[lkp] [vivid] b0e6e8dcab: dmesg.Couldn't load IR keymap rc-cec
by kernel test robot
FYI, we noticed the below changes on
git://linuxtv.org/hverkuil/media_tree.git cec13
commit b0e6e8dcab2d5365d09a05b9dd66c343545321fa ("vivid: add CEC emulation")
As below, the log "Couldn't load IR keymap rc-cec" showed with your commit.
[ 3.639455] Registered IR keymap rc-empty
[ 3.640121] input: rc-core loopback device as /devices/virtual/rc/rc0/input1
[ 3.640969] evbug: Connected device: input1 (rc-core loopback device at rc-core/virtual)
[ 3.641931] rc rc0: rc-core loopback device as /devices/virtual/rc/rc0
[ 3.643276] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[ 3.644419] evbug: Connected device: input2 (AT Translated Set 2 keyboard at isa0060/serio0/input0)
[ 3.644513] input: MCE IR Keyboard/Mouse (rc-loopback) as /devices/virtual/input/input3
[ 3.646543] evbug: Connected device: input3 (MCE IR Keyboard/Mouse (rc-loopback) at /input0)
[ 3.648056] vivid-000: using single planar format API
[ 3.652425] Couldn't load IR keymap rc-cec
[ 3.653006] Registered IR keymap rc-empty
[ 3.653611] input: RC for vivid-000-vid-cap0 as /devices/platform/vivid.0/rc/rc1/input6
[ 3.654616] evbug: Connected device: input6 (RC for vivid-000-vid-cap0 at vivid-000-vid-cap0/input0)
[ 3.655730] rc rc1: RC for vivid-000-vid-cap0 as /devices/platform/vivid.0/rc/rc1
[ 3.656856] vivid-000: CEC adapter cec0 registered for HDMI input 111
[ 3.657847] vivid-000: V4L2 capture device registered as video0
[ 3.658751] Couldn't load IR keymap rc-cec
[ 3.659235] Registered IR keymap rc-empty
[ 3.659815] input: RC for vivid-000-vid-out0 as /devices/platform/vivid.0/rc/rc2/input7
[ 3.660759] evbug: Connected device: input7 (RC for vivid-000-vid-out0 at vivid-000-vid-out0/input0)
[ 3.661863] rc rc2: RC for vivid-000-vid-out0 as /devices/platform/vivid.0/rc/rc2
[ 3.662919] vivid-000: CEC adapter cec1 registered for HDMI output 1
[ 3.663792] vivid-000: V4L2 output device registered as video1
[ 3.664700] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI
[ 3.665824] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI
[ 3.667048] vivid-000: V4L2 capture device registered as swradio0
[ 3.667976] vivid-000: V4L2 receiver device registered as radio0
[ 3.668810] vivid-000: V4L2 transmitter device registered as radio1
[ 3.670580] usbcore: registered new interface driver ushc
[ 3.671508] ledtrig-cpu: registered to indicate activity on CPUs
[ 3.672345] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
Thanks,
Xiaolong Ye.
4 years, 10 months
[lkp] [f2fs] 25c1355151: +6.0% fsmark.app_overhead
by kernel test robot
FYI, we noticed that fsmark.app_overhead +6.0% increasement on
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit 25c13551519c66453737e038d104058f94b2e70a ("f2fs: use writepages->lock for WB_SYNC_ALL")
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/performance/1HDD/16MB/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-sb02/60G/fsmark
commit:
b483fadf7e913be838e11e065175205aa17e429a
25c13551519c66453737e038d104058f94b2e70a
b483fadf7e913be8 25c13551519c66453737e038d1
---------------- --------------------------
%stddev %change %stddev
\ | \
552212 ± 1% +6.0% 585551 ± 5% fsmark.app_overhead
21783 ± 1% +38.4% 30142 ± 4% fsmark.time.involuntary_context_switches
671513 ± 8% +78.6% 1199030 ± 4% fsmark.time.voluntary_context_switches
103046 ± 3% +36.4% 140590 ± 4% vmstat.memory.free
1340 ± 5% +71.5% 2299 ± 3% vmstat.system.cs
27693777 ± 11% +23.8% 34297734 ± 8% cpuidle.C1-SNB.time
1.574e+08 ± 30% +141.0% 3.794e+08 ± 16% cpuidle.POLL.time
214433 ± 9% +166.5% 571452 ± 4% cpuidle.POLL.usage
1010 ± 2% +47.4% 1489 ± 1% time.file_system_inputs
21783 ± 1% +38.4% 30142 ± 4% time.involuntary_context_switches
671513 ± 8% +78.6% 1199030 ± 4% time.voluntary_context_switches
191323 ± 6% -14.7% 163263 ± 3% meminfo.Dirty
102976 ± 3% +36.6% 140637 ± 4% meminfo.MemFree
30591 ± 0% +59.9% 48906 ± 2% meminfo.SUnreclaim
107972 ± 0% +23.8% 133628 ± 1% meminfo.Slab
4.88 ± 17% +98.1% 9.66 ± 12% turbostat.%Busy
143.78 ± 17% +100.7% 288.50 ± 12% turbostat.Avg_MHz
9.26 ± 3% +11.3% 10.31 ± 4% turbostat.CPU%c1
3.93 ± 9% +53.5% 6.03 ± 8% turbostat.CorWatt
24.40 ± 5% -20.8% 19.32 ± 5% turbostat.Pkg%pc2
7.06 ± 6% -18.4% 5.76 ± 6% turbostat.Pkg%pc3
28.14 ± 4% -22.4% 21.85 ± 5% turbostat.Pkg%pc6
7.31 ± 4% +29.2% 9.44 ± 5% turbostat.PkgWatt
344.44 ± 15% +38478.6% 132881 ± 8% slabinfo.f2fs_extent_node.active_objs
3.78 ± 20% +48240.6% 1826 ± 8% slabinfo.f2fs_extent_node.active_slabs
344.44 ± 15% +38610.4% 133335 ± 8% slabinfo.f2fs_extent_node.num_objs
3.78 ± 20% +48240.6% 1826 ± 8% slabinfo.f2fs_extent_node.num_slabs
1544 ± 0% +277.3% 5827 ± 6% slabinfo.kmalloc-256.active_objs
117.78 ± 3% +263.5% 428.10 ± 5% slabinfo.kmalloc-256.active_slabs
1892 ± 3% +262.3% 6856 ± 5% slabinfo.kmalloc-256.num_objs
117.78 ± 3% +263.5% 428.10 ± 5% slabinfo.kmalloc-256.num_slabs
295.11 ± 1% +1434.4% 4528 ± 7% slabinfo.kmalloc-4096.active_objs
39.00 ± 1% +2253.3% 917.80 ± 8% slabinfo.kmalloc-4096.active_slabs
315.00 ± 1% +1352.2% 4574 ± 7% slabinfo.kmalloc-4096.num_objs
39.00 ± 1% +2253.3% 917.80 ± 8% slabinfo.kmalloc-4096.num_slabs
93.67 ±164% +4783.1% 4573 ± 18% proc-vmstat.allocstall
110.22 ± 9% +6662.5% 7453 ± 36% proc-vmstat.kswapd_high_wmark_hit_quickly
5848 ± 1% +144.9% 14326 ± 15% proc-vmstat.kswapd_low_wmark_hit_quickly
47830 ± 6% -14.7% 40810 ± 3% proc-vmstat.nr_dirty
25744 ± 3% +36.6% 35157 ± 4% proc-vmstat.nr_free_pages
25.33 ± 26% +1126.4% 310.70 ± 15% proc-vmstat.nr_pages_scanned
7647 ± 0% +59.9% 12224 ± 2% proc-vmstat.nr_slab_unreclaimable
76857 ± 43% -60.7% 30217 ± 53% proc-vmstat.nr_vmscan_immediate_reclaim
6361 ± 0% +253.8% 22511 ± 22% proc-vmstat.pageoutrun
13101725 ± 0% +12.5% 14745650 ± 0% proc-vmstat.pgalloc_dma32
3956682 ± 0% +21.0% 4789042 ± 1% proc-vmstat.pgalloc_normal
16228928 ± 0% +15.3% 18704882 ± 0% proc-vmstat.pgfree
31211 ±107% +2261.2% 736978 ± 16% proc-vmstat.pgscan_direct_dma32
9873 ±107% +2223.3% 229380 ± 16% proc-vmstat.pgscan_direct_normal
13354 ±169% +5000.3% 681106 ± 18% proc-vmstat.pgsteal_direct_dma32
4264 ±168% +4865.8% 211768 ± 18% proc-vmstat.pgsteal_direct_normal
219420 ± 0% +2108.9% 4846809 ± 8% proc-vmstat.slabs_scanned
364381 ±132% -96.1% 14178 ±121% latency_stats.avg.alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 6157 ± 30% latency_stats.avg.allocate_data_block.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
0.00 ± -1% +Inf% 68118 ± 59% latency_stats.avg.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
19231 ± 0% +533.2% 121779 ± 65% latency_stats.avg.call_rwsem_down_write_failed.block_operations.[f2fs].write_checkpoint.[f2fs].f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 94391 ±101% latency_stats.avg.call_rwsem_down_write_failed.f2fs_submit_merged_bio.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
11119 ± 86% +1161.5% 140262 ± 10% latency_stats.avg.call_rwsem_down_write_failed.f2fs_submit_page_mbio.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range
23095 ± 15% -89.6% 2408 ±134% latency_stats.avg.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 2220210 ± 60% latency_stats.avg.f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 77575 ± 50% latency_stats.avg.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page.grab_cache_page_write_begin
0.00 ± -1% +Inf% 53520 ± 89% latency_stats.avg.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.new_slab.___slab_alloc.__slab_alloc
57788 ± 1% +221.3% 185675 ± 9% latency_stats.hits.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
723355 ± 82% -73.3% 193177 ± 91% latency_stats.max.alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 19907 ±139% latency_stats.max.allocate_data_block.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
0.00 ± -1% +Inf% 150516 ± 59% latency_stats.max.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
794065 ± 51% -94.4% 44235 ±159% latency_stats.max.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter
1014725 ± 22% -95.6% 44296 ±159% latency_stats.max.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
425754 ± 97% -90.1% 42226 ±169% latency_stats.max.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
19231 ± 0% +4035.5% 795298 ± 80% latency_stats.max.call_rwsem_down_write_failed.block_operations.[f2fs].write_checkpoint.[f2fs].f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 123677 ±103% latency_stats.max.call_rwsem_down_write_failed.f2fs_submit_merged_bio.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
13652 ± 57% +9571.3% 1320329 ± 20% latency_stats.max.call_rwsem_down_write_failed.f2fs_submit_page_mbio.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range
0.00 ± -1% +Inf% 2342313 ± 61% latency_stats.max.f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
192297 ± 57% +239.8% 653426 ± 32% latency_stats.max.get_request.blk_queue_bio.generic_make_request.submit_bio.__submit_merged_bio.[f2fs].f2fs_submit_merged_bio.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range
0.00 ± -1% +Inf% 78018 ± 50% latency_stats.max.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page.grab_cache_page_write_begin
0.00 ± -1% +Inf% 54060 ± 89% latency_stats.max.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.new_slab.___slab_alloc.__slab_alloc
4632456 ± 93% -77.6% 1037402 ±121% latency_stats.sum.alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 86433 ± 44% latency_stats.sum.allocate_data_block.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
0.00 ± -1% +Inf% 2383249 ± 92% latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
1199350 ±181% -74.2% 309546 ± 10% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].get_read_data_page.[f2fs].find_data_page.[f2fs].f2fs_find_entry.[f2fs].f2fs_lookup.[f2fs].lookup_real.path_openat
19231 ± 0% +4037.1% 795607 ± 80% latency_stats.sum.call_rwsem_down_write_failed.block_operations.[f2fs].write_checkpoint.[f2fs].f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 150063 ±109% latency_stats.sum.call_rwsem_down_write_failed.f2fs_submit_merged_bio.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
13652 ± 57% +2.8e+05% 38009621 ± 12% latency_stats.sum.call_rwsem_down_write_failed.f2fs_submit_page_mbio.[f2fs].do_write_page.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].f2fs_write_cache_pages.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range
1168485 ± 81% -58.4% 485914 ± 44% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
3847 ± 76% +5520.0% 216250 ± 9% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].get_new_data_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat
5857 ± 81% +5984.5% 356421 ± 57% latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].get_read_data_page.[f2fs].find_data_page.[f2fs].f2fs_find_entry.[f2fs].f2fs_lookup.[f2fs].lookup_real.path_openat
10101346 ± 20% -90.6% 947017 ±141% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
674069 ± 79% -70.0% 202360 ± 6% latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
0.00 ± -1% +Inf% 7065858 ± 87% latency_stats.sum.f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
624892 ± 77% +875.0% 6092743 ± 31% latency_stats.sum.get_request.blk_queue_bio.generic_make_request.submit_bio.__submit_merged_bio.[f2fs].f2fs_submit_merged_bio.[f2fs].f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs].vfs_fsync_range
0.00 ± -1% +Inf% 2781158 ±128% latency_stats.sum.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.pagecache_get_page.grab_cache_page_write_begin
0.00 ± -1% +Inf% 158254 ±150% latency_stats.sum.wait_iff_congested.shrink_inactive_list.shrink_zone_memcg.shrink_zone.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.new_slab.___slab_alloc.__slab_alloc
lkp-sb02: Sandy Bridge-EP
Memory: 4G
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Xiaolong Ye.
4 years, 10 months
[lkp] [intel_idle] ed026804dd: WARNING: CPU: 0 PID: 596 at kernel/smp.c:417 smp_call_function_many+0xb0/0x250()
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git intel_idle
commit ed026804ddffb3b6f840822f645c04045da0e2ef ("intel_idle: Fix MSRs after resume")
<6>[ 27.494032] ACPI : EC: EC started
<6>[ 27.494033] PM: Restoring platform NVS memory
<4>[ 27.494365] ------------[ cut here ]------------
<4>[ 27.494369] WARNING: CPU: 0 PID: 596 at kernel/smp.c:417 smp_call_function_many+0xb0/0x250()
<4>[ 27.494393] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver btrfs xor raid6_pq sg snd_hda_codec_hdmi sd_mod x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass crct10dif_pclmul i2c_hid crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd serio_raw pcspkr snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm ahci libahci snd_timer snd i915 libata drm_kms_helper shpchp soundcore syscopyarea sysfillrect sysimgblt fb_sys_fops drm sdhci_acpi winbond_cir dw_dmac video dw_dmac_core rc_core sdhci parport_pc parport mmc_core i2c_designware_platform i2c_designware_core spi_pxa2xx_platform acpi_pad
<4>[ 27.494395] CPU: 0 PID: 596 Comm: rtcwake Not tainted 4.5.0-00003-ged02680 #1
<4>[ 27.494395] Hardware name: Intel Corporation Broadwell Client platform/WhiteTip Mountain 1, BIOS BDW-E1R1.86C.0120.R00.1504020241 04/02/2015
<4>[ 27.494398] 0000000000000000 ffff8801376bbc30 ffffffff8142605a 0000000000000000
<4>[ 27.494399] ffffffff81be03bf ffff8801376bbc68 ffffffff81079fe6 0000000000000000
<4>[ 27.494400] ffffffff814a1d60 0000000000000000 0000000000000000 ffffffff81eafac0
<4>[ 27.494401] Call Trace:
<4>[ 27.494405] [<ffffffff8142605a>] dump_stack+0x63/0x89
<4>[ 27.494408] [<ffffffff81079fe6>] warn_slowpath_common+0x86/0xc0
<4>[ 27.494410] [<ffffffff814a1d60>] ? efifb_probe+0x1c0/0x1c0
<4>[ 27.494412] [<ffffffff8107a0da>] warn_slowpath_null+0x1a/0x20
<4>[ 27.494413] [<ffffffff810fafd0>] smp_call_function_many+0xb0/0x250
<4>[ 27.494414] [<ffffffff814a1d60>] ? efifb_probe+0x1c0/0x1c0
<4>[ 27.494415] [<ffffffff810fb1eb>] on_each_cpu+0x3b/0x80
<4>[ 27.494417] [<ffffffff814a1e1c>] intel_idle_resume+0x1c/0x20
<4>[ 27.494419] [<ffffffff81575620>] syscore_resume+0x50/0x1b0
<4>[ 27.494421] [<ffffffff810c866d>] suspend_devices_and_enter+0x67d/0x780
<4>[ 27.494423] [<ffffffff810c8af2>] pm_suspend+0x382/0x400
<4>[ 27.494425] [<ffffffff810c728c>] state_store+0x7c/0xe0
<4>[ 27.494426] [<ffffffff814280df>] kobj_attr_store+0xf/0x20
<4>[ 27.494428] [<ffffffff81273667>] sysfs_kf_write+0x37/0x40
<4>[ 27.494430] [<ffffffff812731c2>] kernfs_fop_write+0x132/0x180
<4>[ 27.494432] [<ffffffff811f34e8>] __vfs_write+0x28/0xe0
<4>[ 27.494433] [<ffffffff8109e889>] ? __might_sleep+0x49/0x80
<4>[ 27.494435] [<ffffffff810c3ec2>] ? percpu_down_read+0x32/0x70
<4>[ 27.494436] [<ffffffff811f4379>] vfs_write+0xa9/0x190
<4>[ 27.494438] [<ffffffff811f51f6>] SyS_write+0x46/0xa0
<4>[ 27.494440] [<ffffffff818e57ae>] entry_SYSCALL_64_fastpath+0x12/0x6d
<4>[ 27.494441] ---[ end trace 5a9eb599ae4d571c ]---
<4>[ 27.494441] ---[ end trace 5a9eb599ae4d571c ]---
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Kernel Test Robot
4 years, 10 months
[clocksource] 0639d1b7c6: BUG: Int 0: CR2 (null)
by kernel test robot
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://github.com/0day-ci/linux Alexander-Kuleshov/clocksource-use-clocksource_freq2mult-helper/20160316-182426
commit 0639d1b7c6616200678c790969ad0a6fecddcd7f
Author: Alexander Kuleshov <kuleshovmail(a)gmail.com>
AuthorDate: Wed Mar 16 16:21:15 2016 +0600
Commit: 0day robot <fengguang.wu(a)intel.com>
CommitDate: Wed Mar 16 18:24:28 2016 +0800
clocksource: use clocksource_freq2mult() helper
which is introduced in the 7aca0c072 commit to simplify calculation of
the mult and shift in the clocks_calc_mult_shift().
Signed-off-by: Alexander Kuleshov <kuleshovmail(a)gmail.com>
+-------------------------------------------------------+------------+------------+------------+
| | 6436257b49 | 0639d1b7c6 | b7c14ef7b3 |
+-------------------------------------------------------+------------+------------+------------+
| boot_successes | 61 | 0 | 0 |
| boot_failures | 5 | 22 | 13 |
| BUG:unable_to_handle_kernel | 5 | | |
| Oops | 5 | | |
| EIP_is_at_perf_prepare_sample | 5 | | |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 2 | | |
| Kernel_panic-not_syncing:Fatal_exception | 3 | | |
| backtrace:iterate_dir | 1 | | |
| backtrace:SyS_getdents64 | 1 | | |
| backtrace:vfs_fstatat | 2 | | |
| backtrace:SyS_fstatat64 | 2 | | |
| BUG:Int#:CR2(null) | 0 | 22 | 13 |
| backtrace:__clocksource_register_scale | 0 | 22 | 13 |
| backtrace:kvmclock_init | 0 | 22 | 13 |
+-------------------------------------------------------+------------+------------+------------+
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:fcac001, primary cpu clock
[ 0.000000] kvm-clock: using sched offset of 3492090617 cycles
[ 0.000000] BUG: Int 0: CR2 (null)
[ 0.000000] EDI (null) ESI (null) EBP cb8a1f4c EBX cb8d3284
[ 0.000000] ESP cb8a1f2c ES 0000007b DS 0000007b
[ 0.000000] EDX (null) ECX (null) EAX ffffffff
[ 0.000000] vec (null) err (null) EIP ca9a33d6 CS 00000060 flg 00210046
[ 0.000000] Stack: ffffffff 00000020 ffffffff ffffffff (null) cb8d3260 cb8d3284 3b9aca00
[ 0.000000] cb8a1f78 ca9a3663 ffffffff ffffffff cb8d3284 ffffffff ffffffff 00000001
[ 0.000000] cb8d3260 a08baba0 cfcad000 cb8a1f88 ca9a36d2 (null) a08baba0 cb8a1f9c
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.5.0-rc1-00028-g0639d1b #56
[ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 0.000000] 00000000 00000000 cb8a1edc cae6ae2c cb8d3284 cb8a1f4c cba5b1d7 cbb02015
[ 0.000000] 00000000 00000000 00000000 00000000 cb8a1f4c cb8d3284 cb8a1f2c 0000007b
[ 0.000000] 0000007b 00000000 00000000 ffffffff 00000000 00000000 ca9a33d6 00000060
[ 0.000000] Call Trace:
[ 0.000000] [<cae6ae2c>] dump_stack+0xb8/0x108
[ 0.000000] [<cba5b1d7>] early_idt_handler_common+0x6b/0x6b
[ 0.000000] [<ca9a33d6>] ? clocks_calc_max_nsecs+0x38/0xb9
[ 0.000000] [<ca9a3663>] __clocksource_update_freq_scale+0x20c/0x261
[ 0.000000] [<ca9a36d2>] __clocksource_register_scale+0x1a/0x13c
[ 0.000000] [<cba7f2de>] kvmclock_init+0x372/0x392
[ 0.000000] [<cba616c3>] setup_arch+0x113d/0x131f
[ 0.000000] [<cba5c156>] start_kernel+0x38a/0xc20
[ 0.000000] [<cba5b341>] i386_start_kernel+0x10f/0x121
Elapsed time: 10
Linux version 4.5.0-rc1-00028-g0639d1b #56
git bisect start b7c14ef7b333b48f6efb30edd3f9c74b2c731d08 8559bac87dcf580b62d5cc751f5ab62d01832744 --
git bisect bad 2d0ae075c59d6cbd0c8b8ac342ccd566bc023d89 # 19:11 0- 22 Merge 'asoc/for-linus' into devel-catchup-201603161845
git bisect good b6918d92076b1e3c4e5232d75e5fba748bbef280 # 19:23 22+ 0 Merge 'linux-review/Michael-Ellerman/powerpc-Remove-orphaned-asm-implementation-of-abs/20160316-184144' into devel-catchup-201603161845
git bisect good 1b513f4682020d55a79f500b7b3bb27d73367472 # 19:30 21+ 1 Merge 'linux-review/Jani-Nikula/drm-i915-dsi-lose-the-loose-666-format-name-in-favor-of-packed/20160316-182542' into devel-catchup-201603161845
git bisect bad 24c03fe798ed6484640cde73a6f11cc875b9411f # 19:36 0- 22 Merge 'linux-review/Shawn-Lin/mmc-block-fix-ABI-regression-of-mmc_blk_ioctl/20160316-182008' into devel-catchup-201603161845
git bisect bad 00575a1a3545c6934b66210f5d8026a2e9fae7aa # 19:44 0- 22 Merge 'linux-review/Alexander-Kuleshov/clocksource-use-clocksource_freq2mult-helper/20160316-182426' into devel-catchup-201603161845
git bisect bad 0639d1b7c6616200678c790969ad0a6fecddcd7f # 19:50 0- 19 clocksource: use clocksource_freq2mult() helper
# first bad commit: [0639d1b7c6616200678c790969ad0a6fecddcd7f] clocksource: use clocksource_freq2mult() helper
git bisect good 6436257b491cc0d456c39330dfc22126148d5ed7 # 20:05 65+ 5 time/timekeeping: Work around false positive GCC warning
# extra tests with DEBUG_INFO
git bisect bad 0639d1b7c6616200678c790969ad0a6fecddcd7f # 20:11 0- 66 clocksource: use clocksource_freq2mult() helper
# extra tests on HEAD of linux-devel/devel-catchup-201603161845
git bisect bad b7c14ef7b333b48f6efb30edd3f9c74b2c731d08 # 20:11 0- 13 0day head guard for 'devel-catchup-201603161845'
# extra tests on tree/branch linux-review/Alexander-Kuleshov/clocksource-use-clocksource_freq2mult-helper/20160316-182426
git bisect bad 0639d1b7c6616200678c790969ad0a6fecddcd7f # 20:15 0- 22 clocksource: use clocksource_freq2mult() helper
# extra tests with first bad commit reverted
git bisect good 2abf2c7c0ba89ac94ea62d520dc52b651a2e1b91 # 20:23 66+ 2 Revert "clocksource: use clocksource_freq2mult() helper"
# extra tests on tree/branch linus/master
git bisect good 9256d5a308c95a50c6e85d682492ae1f86a70f9b # 20:26 60+ 1 Merge tag 'leds_for_4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
# extra tests on tree/branch linux-next/master
git bisect good 8559bac87dcf580b62d5cc751f5ab62d01832744 # 20:30 65+ 4 Add linux-next specific files for 20160316
This script may reproduce the error.
----------------------------------------------------------------------------
#!/bin/bash
kernel=$1
kvm=(
qemu-system-x86_64
-enable-kvm
-cpu Haswell,+smep,+smap
-kernel $kernel
-m 256
-smp 1
-device e1000,netdev=net0
-netdev user,id=net0
-boot order=nc
-no-reboot
-watchdog i6300esb
-rtc base=localtime
-serial stdio
-display none
-monitor null
)
append=(
hung_task_panic=1
earlyprintk=ttyS0,115200
systemd.log_level=err
debug
apic=debug
sysrq_always_enabled
rcupdate.rcu_cpu_stall_timeout=100
panic=-1
softlockup_panic=1
nmi_watchdog=panic
oops=panic
load_ramdisk=2
prompt_ramdisk=0
console=ttyS0,115200
console=tty0
vga=normal
root=/dev/ram0
rw
drbd.minor_count=8
)
"${kvm[@]}" --append "${append[*]}"
----------------------------------------------------------------------------
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
4 years, 10 months
[lkp] [ALSA] 1a414f48d7: WARNING: CPU: 0 PID: 252 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 1a414f48d7ccb197b61c18888b72327c98171844 ("ALSA: hda - Add a sanity check of pin / port mapping on i915 HDMI/DP")
[ 16.012754] [drm] Initialized i915 1.6.0 20151218 for 0000:00:02.0 on minor 0
[ 16.129292] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 16.138473] ------------[ cut here ]------------
[ 16.140589] WARNING: CPU: 0 PID: 252 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()
[ 16.145187] Modules linked in: coretemp kvm_intel kvm irqbypass crct10dif_pclmul ppdev mxm_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel snd_hda_codec_hdmi(+) ahci libahci aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr serio_raw snd_hda_codec_conexant snd_hda_codec_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 intel_ips videobuf2_core libata snd_hda_intel sdhci_pci firewire_ohci sdhci videodev firewire_core crc_itu_t mmc_core i915 snd_hda_codec shpchp snd_hda_core snd_hwdep snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm thinkpad_acpi snd soundcore rfkill parport_pc parport wmi video acpi_cpufreq
[ 16.149054] CPU: 0 PID: 252 Comm: modprobe Not tainted 4.5.0-rc6-00126-g1a414f4 #1
[ 16.149055] Hardware name: LENOVO 25222AU/25222AU, BIOS 6IET52WW (1.12 ) 02/16/2010
[ 16.149058] 0000000000000000
[ 16.149059] ffff88007ebfba40
[ 16.149060] ffffffff81425b9a
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Kernel Test Robot
4 years, 10 months
[lkp] [SKL BOOT FAILURE unless idle=nomwait (was Re] 256126a34c: +6.5% blogbench.write_score
by kernel test robot
FYI, we noticed that blogbench.write_score +6.5% improvement on
https://github.com/0day-ci/linux Rik-van-Riel/cpuidle-use-predicted_us-not-interactivity_req-to-consider-polling/20160312-043358
commit 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 ("SKL BOOT FAILURE unless idle=nomwait (was Re: PROBLEM: Cpufreq constantly keeps frequency at maximum on 4.5-rc4)")
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/rootfs/tbox_group/testcase:
gcc-4.9/performance/1SSD/xfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-bdw01/blogbench
commit:
e6a4261e5a9e3ff89a4667afd6a314352654e2ef
256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4
e6a4261e5a9e3ff8 256126a34c2a087a2a9900c2c7
---------------- --------------------------
%stddev %change %stddev
\ | \
53652546 ± 1% +5.6% 56637238 ± 1% blogbench.time.file_system_outputs
632330 ± 1% -5.5% 597814 ± 1% blogbench.time.involuntary_context_switches
4861 ± 55% -40.8% 2880 ± 2% blogbench.time.maximum_resident_set_size
206.67 ± 0% -4.4% 197.50 ± 0% blogbench.time.percent_of_cpu_this_job_got
584.62 ± 0% -4.6% 557.91 ± 0% blogbench.time.system_time
4176142 ± 0% -1.7% 4105578 ± 0% blogbench.time.voluntary_context_switches
7471 ± 1% +6.5% 7955 ± 1% blogbench.write_score
2646 ± 8% +36.9% 3623 ± 14% meminfo.Writeback
107366 ± 1% +5.1% 112827 ± 0% vmstat.io.bo
28583 ± 0% +0.9% 28837 ± 1% vmstat.system.cs
85.70 ± 0% -31.3% 58.88 ± 0% turbostat.%Busy
1881 ± 0% -31.3% 1292 ± 0% turbostat.Avg_MHz
13.83 ± 0% +193.9% 40.66 ± 0% turbostat.CPU%c1
6.24 ± 0% -13.4% 5.40 ± 0% turbostat.CorWatt
8.11 ± 0% -7.7% 7.48 ± 0% turbostat.PkgWatt
1.392e+08 ± 0% +233.4% 4.639e+08 ± 0% cpuidle.C1-BDW.time
448770 ± 2% +494.6% 2668387 ± 1% cpuidle.C1-BDW.usage
250762 ± 12% -22.2% 195098 ± 15% cpuidle.C6-BDW.time
1002396 ± 24% -37.6% 625501 ± 14% cpuidle.C7s-BDW.time
3.056e+08 ± 2% -99.9% 220778 ± 33% cpuidle.POLL.time
2048094 ± 1% -98.9% 22873 ± 8% cpuidle.POLL.usage
90.78 ± 8% -23.4% 69.52 ± 20% sched_debug.cfs_rq:/.util_avg.stddev
-9028 ± -1% -29.9% -6332 ± -6% sched_debug.cpu.nr_uninterruptible.0
3003 ± 9% -35.5% 1938 ± 18% sched_debug.cpu.nr_uninterruptible.1
4372 ± 6% -24.9% 3281 ± 7% sched_debug.cpu.nr_uninterruptible.2
1725 ± 14% -31.4% 1183 ± 17% sched_debug.cpu.nr_uninterruptible.3
4393 ± 6% -24.4% 3319 ± 7% sched_debug.cpu.nr_uninterruptible.max
-9031 ± -1% -29.8% -6335 ± -6% sched_debug.cpu.nr_uninterruptible.min
5320 ± 1% -29.2% 3766 ± 6% sched_debug.cpu.nr_uninterruptible.stddev
142568 ± 9% +23.0% 175340 ± 13% proc-vmstat.kswapd_high_wmark_hit_quickly
184381 ± 7% +19.0% 219502 ± 11% proc-vmstat.kswapd_low_wmark_hit_quickly
288558 ± 3% -15.7% 243178 ± 9% proc-vmstat.nr_vmscan_immediate_reclaim
764.33 ± 8% +27.9% 977.25 ± 10% proc-vmstat.nr_writeback
330124 ± 8% +20.7% 398369 ± 12% proc-vmstat.pageoutrun
244293 ± 2% -15.9% 205562 ± 6% proc-vmstat.pgrotated
1777197 ± 3% +9.6% 1948586 ± 7% proc-vmstat.pgscan_direct_dma32
751311 ± 3% +9.8% 824826 ± 7% proc-vmstat.pgscan_direct_normal
1699363 ± 3% +10.2% 1872550 ± 6% proc-vmstat.pgsteal_direct_dma32
714246 ± 3% +10.5% 788950 ± 7% proc-vmstat.pgsteal_direct_normal
348656 ± 3% +4.4% 364123 ± 5% proc-vmstat.workingset_nodereclaim
lkp-bdw01: Broadwell ULT
Memory: 4G
cpuidle.POLL.time
3.5e+08 ++----------------------------------------------------------------+
| .* .** *. **. * .**. |
3e+08 ++ ** * *.**.**.**.** *.* * * *.* * **.**.***.**.* **
| : : : : : : :|
2.5e+08 ++ : : : : : : :|
| : : : : : : :|
2e+08 ++: : : : : : : |
| : : : : : : : |
1.5e+08 ++: : : : : :: |
| : : : : : :: |
1e+08 ++: : : : : :: |
| : : : : : :: |
5e+07 ++ : : : : : |
|: : : : : : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*--+
cpuidle.POLL.usage
2.5e+06 ++----------------------------------------------------------------+
| |
| *.**.* .* * .**.** .***.* .* * .**.* *|
2e+06 ++ * ** *.**.**.*: * *.* * *.** *.* * : :*
| : : : : : : :|
| : : : : : : :|
1.5e+06 ++: : : : : : : |
| : : : : : : : |
1e+06 ++: : : : : :: |
| : : : : : :: |
| : : : : : :: |
500000 ++: : : : : :: |
|: : : : : : |
|: : : : : : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*--+
cpuidle.C1-BDW.time
5e+08 ++----------------------------------------------------------------+
4.5e+08 OO OO OO OOO OO OO OO OOO OO O |
| |
4e+08 ++ |
3.5e+08 ++ |
| |
3e+08 ++ |
2.5e+08 ++ |
2e+08 ++ |
| |
1.5e+08 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* **
1e+08 ++ : : : : : : :|
| : : : : : :: |
5e+07 ++: : : : : :: |
0 **----------------------*-*----------*-*-----------------------*--+
cpuidle.C1-BDW.usage
3e+06 ++----------------------------------------------------------------+
| O O O O OO O O |
2.5e+06 OO OO OO O O O OO O O |
| |
| |
2e+06 ++ |
| |
1.5e+06 ++ |
| |
1e+06 ++ |
| |
| |
500000 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* **
| + : : : : :+ |
0 **----------------------*-*----------*-*-----------------------*--+
turbostat.Avg_MHz
2000 ++-------------------------------------------------------------------+
1800 ++ *.**.**.**.**.**.**.** **.**.**.* *.**.**.**.**.**.**.**.* **
| : : : : : : :|
1600 ++ : : : : : : :|
1400 ++ : : : : : : :|
O OO OO OO OO OO OO OO OO:OO:OO : : : : |
1200 ++ : : : : : : : |
1000 ++ : : : : : : : |
800 ++: : : : : :: |
| : : : : : :: |
600 ++: : : : : :: |
400 ++: :: : : : |
| : :: : : : |
200 ++: :: : : : |
0 *+*-----------------------**-----------*-*------------------------*--+
turbostat._Busy
90 ++---------------------------------------------------------------------+
| *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.**.*.**.**.**.** *.*
80 ++ : : : : : : : |
70 ++ : : : : : : : |
| : : : : : : : |
60 O+OO OO OO OO OO O OO OO OO OO O : : : : |
50 ++ : : : : : : : |
| : : : : : : : |
40 ++: : : : : :: |
30 ++: : : : : :: |
| : : : : : :: |
20 ++: : : : : : |
10 ++: : : : : : |
| : : : : : : |
0 *+*-----------------------*-*-----------*-*-------------------------*--+
turbostat.CPU_c1
45 ++---------------------------------------------------------------------+
O OO O OO O O O O OO OO OO O |
40 ++ O O O O |
35 ++ |
| |
30 ++ |
25 ++ |
| |
20 ++ |
15 ++ .*.* |
| *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.** *.**.**.** *.*
10 ++ : : : : : : : |
5 ++ : : : : : : : |
| : : : : : : |
0 *+*-----------------------*-*-----------*-*-------------------------*--+
turbostat.PkgWatt
9 ++----------------------------------------------------------------------+
| *.**.**.*.**.**.**.**.* **.**.*.** **.*.**.**.**.**.*.**.** *.*
8 O+OO OO OO O OO OO OO OO O OO OO : : : : |
7 ++ : : : : : : : |
| : : : : : : : |
6 ++ : : : : : : : |
5 ++ : : : : : : : |
| : : : : : : : |
4 ++: : : : : :: |
3 ++: : : : : :: |
| : : : : : :: |
2 ++: :: :: : |
1 ++: :: :: : |
| : :: :: : |
0 *+*------------------------**------------**--------------------------*--+
turbostat.CorWatt
7 ++----------------------------------------------------------------------+
| *. *. .*
6 ++ *.**.**.*.**.* **.**.* **.**.*.** **.*.**.**.**.* *.**.** * |
O OO OO OO O OO OO OO OO O OO OO : : : : |
5 ++ : : : : : : : |
| : : : : : : : |
4 ++ : : : : : : : |
| : : : : : : : |
3 ++ : : : : : : : |
| : : : : : :: |
2 ++: : : : : :: |
| : : : : : : |
1 ++: :: :: : |
| : :: :: : |
0 *+*------------------------**------------**--------------------------*--+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Xiaolong Ye.
4 years, 10 months
[lkp] [ALSA] ca53fbf3a6: WARNING: CPU: 0 PID: 151 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()
by kernel test robot
FYI, we noticed the below changes on
https://github.com/0day-ci/linux Takashi-Iwai/ALSA-hda-Add-a-sanity-check-of-pin-port-mapping-on-i915-HDMI-DP/20160310-225740
commit ca53fbf3a609b6831222078af9ddbecbf76fddce ("ALSA: hda - Add a sanity check of pin / port mapping on i915 HDMI/DP")
[ 14.546058] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 14.549740] fbcon: inteldrmfb (fb0) is primary device
[ 14.553691] ------------[ cut here ]------------
[ 14.553707] WARNING: CPU: 0 PID: 151 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()
[ 14.553750] Modules linked in: snd_hda_codec_hdmi(+) snd_hda_codec_conexant snd_hda_codec_generic ppdev coretemp mxm_wmi kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ahci ablk_helper libahci cryptd serio_raw pcspkr snd_hda_core snd_hwdep intel_ips firewire_ohci libata sdhci_pci sdhci firewire_core mmc_core crc_itu_t uvcvideo snd_pcm shpchp videobuf2_vmalloc snd_timer i915 videobuf2_memops videobuf2_v4l2 videobuf2_core drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops videodev drm thinkpad_acpi snd soundcore rfkill parport_pc parport wmi video acpi_cpufreq
[ 14.553755] CPU: 0 PID: 151 Comm: systemd-udevd Not tainted 4.5.0-rc6-00126-gca53fbf #1
[ 14.553756] Hardware name: LENOVO 25222AU/25222AU, BIOS 6IET52WW (1.12 ) 02/16/2010
[ 14.553760] 0000000000000000 ffff88007f58fa40 ffffffff81425b9a 0000000000000000
[ 14.553763] ffffffffa0417238 ffff88007f58fa78 ffffffff81079fe6 ffff88007ea5bcc0
[ 14.553765] ffff88007f6ffa08 ffff88007f6ffa10 0000000000000100 ffff880130afc330
[ 14.553766] Call Trace:
[ 14.553777] [<ffffffff81425b9a>] dump_stack+0x63/0x89
[ 14.553783] [<ffffffff81079fe6>] warn_slowpath_common+0x86/0xc0
[ 14.553787] [<ffffffff8107a0da>] warn_slowpath_null+0x1a/0x20
[ 14.553796] [<ffffffffa04144fa>] pin2port+0x2a/0x40 [snd_hda_core]
[ 14.553805] [<ffffffffa04145ad>] snd_hdac_acomp_get_eld+0x3d/0x70 [snd_hda_core]
[ 14.553813] [<ffffffffa04858c3>] hdmi_present_sense+0x93/0x360 [snd_hda_codec_hdmi]
[ 14.553820] [<ffffffffa0485f84>] generic_hdmi_build_controls+0x124/0x200 [snd_hda_codec_hdmi]
[ 14.553835] [<ffffffffa04d0876>] snd_hda_codec_build_controls+0x196/0x1d0 [snd_hda_codec]
[ 14.553846] [<ffffffffa04d0b56>] ? snd_hda_codec_build_pcms+0xe6/0x1a0 [snd_hda_codec]
[ 14.553854] [<ffffffffa04cb457>] hda_codec_driver_probe+0x87/0x100 [snd_hda_codec]
[ 14.553859] [<ffffffff81574ace>] driver_probe_device+0x22e/0x450
[ 14.553862] [<ffffffff81574d74>] __driver_attach+0x84/0x90
[ 14.553865] [<ffffffff81574cf0>] ? driver_probe_device+0x450/0x450
[ 14.553868] [<ffffffff81572664>] bus_for_each_dev+0x64/0xa0
[ 14.553870] [<ffffffff8157437e>] driver_attach+0x1e/0x20
[ 14.553873] [<ffffffff81573e41>] bus_add_driver+0x1f1/0x290
[ 14.553876] [<ffffffffa0087000>] ? 0xffffffffa0087000
[ 14.553878] [<ffffffff815757a0>] driver_register+0x60/0xe0
[ 14.553886] [<ffffffffa04cb0da>] __hda_codec_driver_register+0x5a/0x60 [snd_hda_codec]
[ 14.553892] [<ffffffffa008701e>] hdmi_driver_init+0x1e/0x1000 [snd_hda_codec_hdmi]
[ 14.553896] [<ffffffff81002123>] do_one_initcall+0xb3/0x1d0
[ 14.553900] [<ffffffff8116dbaa>] ? do_init_module+0x27/0x1da
[ 14.553903] [<ffffffff811d0f61>] ? kmem_cache_alloc_trace+0x1a1/0x210
[ 14.553906] [<ffffffff8116dbe3>] do_init_module+0x60/0x1da
[ 14.553910] [<ffffffff81100dbd>] load_module+0x1f8d/0x2530
[ 14.553913] [<ffffffff810fd630>] ? __symbol_put+0x40/0x40
[ 14.553918] [<ffffffff8110155e>] SYSC_finit_module+0x7e/0xa0
[ 14.553922] [<ffffffff8110159e>] SyS_finit_module+0xe/0x10
[ 14.553927] [<ffffffff818e4eee>] entry_SYSCALL_64_fastpath+0x12/0x6d
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Kernel Test Robot
4 years, 10 months
[lkp] [atomic] 977f35dbf7: BUG: unable to handle kernel NULL pointer dereference at (null)
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.core/urgent
commit 977f35dbf719491997e2e3a09658379f5919dfe9 ("atomic: Fix bugs in 'fetch_or()' and rename it to 'xchg_or()'")
+------------------------------------------+------------+------------+
| | e23604edac | 977f35dbf7 |
+------------------------------------------+------------+------------+
| boot_successes | 48 | 2 |
| boot_failures | 2 | 4 |
| invoked_oom-killer:gfp_mask=0x | 2 | |
| Mem-Info | 2 | |
| Out_of_memory:Kill_process | 2 | |
| backtrace:getname | 1 | |
| backtrace:SyS_execve | 1 | |
| backtrace:_do_fork | 2 | |
| backtrace:call_usermodehelper_exec_work | 2 | |
| backtrace:vfs_read | 1 | |
| backtrace:SyS_read | 1 | |
| backtrace:do_sys_open | 1 | |
| backtrace:SyS_open | 1 | |
| BUG:unable_to_handle_kernel | 0 | 4 |
| Oops | 0 | 4 |
| RIP:set_nr_and_not_polling | 0 | 4 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 4 |
| backtrace:cpu_up | 0 | 4 |
| backtrace:smp_init | 0 | 4 |
| backtrace:kernel_init_freeable | 0 | 4 |
+------------------------------------------+------------+------------+
[ 0.943929] kvm-clock: cpu 1, msr 0:34d8a041, secondary cpu clock
[ 0.944728] masked ExtINT on CPU#1
[ 0.945203] numa_add_cpu cpu 1 node 0: mask now 0-1
[ 0.965760] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 0.967245] IP: [<ffffffff810fee90>] set_nr_and_not_polling+0x19/0x32
[ 0.968308] PGD 0
[ 0.968835] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC
[ 0.969817] Modules linked in:
[ 0.970467] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.5.0-00482-g977f35d #174
[ 0.971730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 0.973235] task: ffff88003337c040 ti: ffff880032960000 task.ti: ffff880032960000
[ 0.974563] RIP: 0010:[<ffffffff810fee90>] [<ffffffff810fee90>] set_nr_and_not_polling+0x19/0x32
[ 0.976156] RSP: 0000:ffff880032963ce8 EFLAGS: 00010002
[ 0.977036] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 0.978121] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff880032a082c0
[ 0.979222] RBP: ffff880032963ce8 R08: 00000000e272d5c3 R09: 0000000000000004
[ 0.980314] R10: ffff880032963ce0 R11: 0000000000000000 R12: ffff880032a082c0
[ 0.981400] R13: 0000000000000004 R14: ffff8800349d7d58 R15: 0000000000000001
[ 0.982485] FS: 0000000000000000(0000) GS:ffff880034600000(0000) knlGS:0000000000000000
[ 0.983846] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 0.984765] CR2: 0000000000000000 CR3: 0000000004021000 CR4: 00000000000006f0
[ 0.985843] Stack:
[ 0.986298] ffff880032963d08 ffffffff81102d59 ffff8800349d7d40 ffff880032a18340
[ 0.987854] ffff880032963d20 ffffffff81103148 ffff8800349d7d40 ffff880032963d48
[ 0.989390] ffffffff811031af ffff8800349d7d40 ffff880032a18340 0000000000000004
[ 0.990937] Call Trace:
[ 0.991467] [<ffffffff81102d59>] resched_curr+0x65/0x91
[ 0.992326] [<ffffffff81103148>] check_preempt_curr+0x4a/0x98
[ 0.993250] [<ffffffff811031af>] ttwu_do_wakeup+0x19/0x1bd
[ 0.994163] [<ffffffff8110342f>] ttwu_do_activate+0x76/0x8e
[ 0.995223] [<ffffffff811047c3>] try_to_wake_up+0x1d1/0x21f
[ 0.996128] [<ffffffff81104893>] wake_up_state+0x10/0x12
[ 0.997007] [<ffffffff810faa6c>] __kthread_unpark+0x57/0x5a
[ 0.997927] [<ffffffff810fb02c>] kthread_unpark+0x20/0x22
[ 0.998810] [<ffffffff81169823>] stop_machine_unpark+0x27/0x29
[ 0.999738] [<ffffffff81102805>] sched_cpu_active+0x3a/0x59
[ 1.000626] [<ffffffff810fbcb3>] notifier_call_chain+0x75/0x9c
[ 1.001564] [<ffffffff810fbce8>] __raw_notifier_call_chain+0xe/0x10
[ 1.002553] [<ffffffff810dfa28>] __cpu_notify+0x20/0x35
[ 1.003437] [<ffffffff810dfa50>] cpu_notify+0x13/0x15
[ 1.004274] [<ffffffff810e00e2>] _cpu_up+0xfe/0x128
[ 1.005097] [<ffffffff810e016e>] cpu_up+0x62/0x72
[ 1.005890] [<ffffffff8464fc25>] smp_init+0x76/0x78
[ 1.006712] [<ffffffff846270cd>] kernel_init_freeable+0x13b/0x24c
[ 1.007675] [<ffffffff82eb7039>] ? rest_init+0x140/0x140
[ 1.008541] [<ffffffff82eb7047>] kernel_init+0xe/0xf5
[ 1.009409] [<ffffffff82ec33df>] ret_from_fork+0x3f/0x70
[ 1.010272] [<ffffffff82eb7039>] ? rest_init+0x140/0x140
[ 1.011149] Code: 83 c8 ff 5d c3 48 8b 46 58 55 48 89 e5 ff 50 38 5d c3 0f 1f 44 00 00 48 8b 47 08 55 48 89 e5 8b 50 08 89 d6 31 c9 89 d0 83 ce 08 <f0> 0f b1 31 39 c2 74 04 89 c2 eb eb 89 d0 c1 e8 15 83 f0 01 83
[ 1.018637] RIP [<ffffffff810fee90>] set_nr_and_not_polling+0x19/0x32
[ 1.019721] RSP <ffff880032963ce8>
[ 1.020349] CR2: 0000000000000000
[ 1.020976] ---[ end trace d3a3d0f2a6730a57 ]---
[ 1.021752] Kernel panic - not syncing: Fatal exception
FYI, raw QEMU command line is:
qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /pkg/linux/x86_64-allyesdebian/gcc-5/977f35dbf719491997e2e3a09658379f5919dfe9/vmlinuz-4.5.0-00482-g977f35d -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-wsx03-quantal-x86_64-9/bisect_boot-1-quantal-core-x86_64.cgz-x86_64-allyesdebian-977f35dbf719491997e2e3a09658379f5919dfe9-20160315-24910-fypfl7-0.yaml ARCH=x86_64 kconfig=x86_64-allyesdebian branch=linux-devel/devel-catchup-201603151850 commit=977f35dbf719491997e2e3a09658379f5919dfe9 BOOT_IMAGE=/pkg/linux/x86_64-allyesdebian/gcc-5/977f35dbf719491997e2e3a09658379f5919dfe9/vmlinuz-4.5.0-00482-g977f35d max_uptime=600 RESULT_ROOT=/result/boot/1/vm-lkp-wsx03-quantal-x86_64/quantal-core-x86_64.cgz/x86_64-allyesdebian/gcc-5/977f35dbf719491997e2e3a09658379f5919dfe9/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-lkp-wsx03-quantal-x86_64-9::dhcp drbd.minor_count=8' -initrd /fs/sdc1/initrd-vm-lkp-wsx03-quantal-x86_64-9 -m 872 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-vm-lkp-wsx03-quantal-x86_64-9 -serial file:/dev/shm/kboot/serial-vm-lkp-wsx03-quantal-x86_64-9 -daemonize -display none -monitor null
Thanks,
Kernel Test Robot
4 years, 10 months
[lkp] [drm/i915] 0bbca274a3: 3.6% piglit.time.elapsed_time
by kernel test robot
FYI, we noticed that piglit.time.elapsed_time 3.6% regression on
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 0bbca274a31c2366414d8d3f95e03d1c4674d93f ("drm/i915: Actually retry with bit-banging after GMBUS timeout")
=========================================================================================
compiler/group/kconfig/rootfs/tbox_group/testcase:
gcc-4.9/igt-039/x86_64-rhel/debian-x86_64-2015-02-07.cgz/snb-black/piglit
commit:
2f791908a70e95768596f5bb9e6de4f441d7bf13
0bbca274a31c2366414d8d3f95e03d1c4674d93f
2f791908a70e9576 0bbca274a31c2366414d8d3f95
---------------- --------------------------
%stddev %change %stddev
\ | \
188.79 ± 0% +3.6% 195.58 ± 0% piglit.time.elapsed_time
188.79 ± 0% +3.6% 195.58 ± 0% piglit.time.elapsed_time.max
5.00 ± 0% +60.0% 8.00 ± 0% piglit.time.percent_of_cpu_this_job_got
7.86 ± 0% +83.5% 14.42 ± 0% piglit.time.system_time
5.00 ± 0% +60.0% 8.00 ± 0% time.percent_of_cpu_this_job_got
7.86 ± 0% +83.5% 14.42 ± 0% time.system_time
=========================================================================================
compiler/group/kconfig/rootfs/tbox_group/testcase:
gcc-4.9/igt-036/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-u410/piglit
commit:
2f791908a70e95768596f5bb9e6de4f441d7bf13
0bbca274a31c2366414d8d3f95e03d1c4674d93f
2f791908a70e9576 0bbca274a31c2366414d8d3f95
---------------- --------------------------
%stddev %change %stddev
\ | \
141.15 ± 0% +6.9% 150.94 ± 0% piglit.time.elapsed_time
141.15 ± 0% +6.9% 150.94 ± 0% piglit.time.elapsed_time.max
10.00 ± 0% +60.0% 16.00 ± 0% piglit.time.percent_of_cpu_this_job_got
10.61 ± 0% +88.8% 20.04 ± 0% piglit.time.system_time
10.00 ± 0% +60.0% 16.00 ± 0% time.percent_of_cpu_this_job_got
10.61 ± 0% +88.8% 20.04 ± 0% time.system_time
snb-black: Sandy Bridge
Memory: 8G
lkp-u410: Ivy Bridge
Memory: 4G
piglit.time.system_time
21 ++---------------------------------------------------------------------+
20 O+ O O O O O O O O O O O O O O O O O O O O O O |
| |
19 ++ |
18 ++ |
17 ++ |
16 ++ |
| |
15 ++ |
14 ++ |
13 ++ |
12 ++ |
| |
11 *+.*..*..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*..*..*..*..*..*..*..*
10 ++---------------------------------------------------------------------+
piglit.time.percent_of_cpu_this_job_got
16 O+-O--O--O--O--O--O--O--O--O--O--O--O-O--O--O--O--O--O--O--O--O--O-----+
| |
15 ++ |
| |
| |
14 ++ |
| |
13 ++ |
| |
12 ++ |
| |
| |
11 *+. *.. *.. *.. |
| .. .. .. |
10 ++-*--*--*--*--*--*-----*--*--*-----*-*--*--*-----*--*--*--*--*--*--*--*
piglit.time.elapsed_time
152 ++--------------------------------------------------------------------+
| O O O O O O O O O O O O O O O O O O O O O O |
150 O+ |
| |
| |
148 ++ |
| |
146 ++ |
| |
144 ++ |
| |
| |
142 ++ .*.. |
*.. .*..*..*..* *..*..*..*.. .*..*..*.. .*..*..*..*..*..*
140 ++-*--*----------------------------*--*-----------*--*----------------+
piglit.time.elapsed_time.max
152 ++--------------------------------------------------------------------+
| O O O O O O O O O O O O O O O O O O O O O O |
150 O+ |
| |
| |
148 ++ |
| |
146 ++ |
| |
144 ++ |
| |
| |
142 ++ .*.. |
*.. .*..*..*..* *..*..*..*.. .*..*..*.. .*..*..*..*..*..*
140 ++-*--*----------------------------*--*-----------*--*----------------+
time.system_time
21 ++---------------------------------------------------------------------+
20 O+ O O O O O O O O O O O O O O O O O O O O O O |
| |
19 ++ |
18 ++ |
17 ++ |
16 ++ |
| |
15 ++ |
14 ++ |
13 ++ |
12 ++ |
| |
11 *+.*..*..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*..*..*..*..*..*..*..*
10 ++---------------------------------------------------------------------+
time.percent_of_cpu_this_job_got
16 O+-O--O--O--O--O--O--O--O--O--O--O--O-O--O--O--O--O--O--O--O--O--O-----+
| |
15 ++ |
| |
| |
14 ++ |
| |
13 ++ |
| |
12 ++ |
| |
| |
11 *+. *.. *.. *.. |
| .. .. .. |
10 ++-*--*--*--*--*--*-----*--*--*-----*-*--*--*-----*--*--*--*--*--*--*--*
piglit.time.system_time
15 ++---------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O O O O O O O |
14 ++ |
13 ++ |
| |
12 ++ |
| |
11 ++ |
| |
10 ++ |
9 ++ |
| |
8 ++ .*..*.. .*.. .*..*. .*..*.*..*.. .*
*..*..*..* *..*. *.*..*..*..*. *..*..*..*. *. |
7 ++---------------------------------------------------------------------+
piglit.time.elapsed_time
450 ++--------------------------------------------------------------------+
| |
400 ++ O |
| |
| |
350 ++ |
| |
300 ++ |
| |
250 ++ |
| |
| |
200 O+.O..O.O..O..O..O..O.O..O..O..O..O.O..*..O..O..O.O..O..O..O..O.O..O..*
| |
150 ++--------------------------------------------------------------------+
piglit.time.elapsed_time.max
450 ++--------------------------------------------------------------------+
| |
400 ++ O |
| |
| |
350 ++ |
| |
300 ++ |
| |
250 ++ |
| |
| |
200 O+.O..O.O..O..O..O..O.O..O..O..O..O.O..*..O..O..O.O..O..O..O..O.O..O..*
| |
150 ++--------------------------------------------------------------------+
time.system_time
15 ++---------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O O O O O O O |
14 ++ |
13 ++ |
| |
12 ++ |
| |
11 ++ |
| |
10 ++ |
9 ++ |
| |
8 ++ .*..*.. .*.. .*..*. .*..*.*..*.. .*
*..*..*..* *..*. *.*..*..*..*. *..*..*..*. *. |
7 ++---------------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Xiaolong Ye
4 years, 10 months
[lkp] [i2c] 95026658c4: WARNING: CPU: 0 PID: 1 at drivers/i2c/i2c-core.c:1930 i2c_register_driver+0x2c/0x79()
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux i2c/for-next
commit 95026658c46ea2d94498d0dac1282e28cd47c64a ("i2c: do not use internal data from driver core")
+----------------------------------------------------------+------------+------------+
| | 30e31a1fbc | 95026658c4 |
+----------------------------------------------------------+------------+------------+
| boot_successes | 12 | 0 |
| boot_failures | 0 | 8 |
| WARNING:at_drivers/i2c/i2c-core.c:#i2c_register_driver() | 0 | 8 |
| BUG:unable_to_handle_kernel | 0 | 8 |
| Oops | 0 | 8 |
| RIP:notifier_chain_register | 0 | 8 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 8 |
| backtrace:i2c_register_driver | 0 | 8 |
| backtrace:i2c_init | 0 | 8 |
| backtrace:kernel_init_freeable | 0 | 8 |
| backtrace:max1586_pmic_init | 0 | 8 |
| backtrace:max8649_init | 0 | 8 |
| backtrace:max8660_init | 0 | 8 |
| backtrace:tps_65023_init | 0 | 8 |
| backtrace:wm#_module_init | 0 | 8 |
| backtrace:pcf50633_init | 0 | 8 |
| backtrace:maven_driver_init | 0 | 8 |
| backtrace:lp#_i2c_driver_init | 0 | 8 |
| backtrace:ch#_init | 0 | 8 |
| backtrace:sil164_init | 0 | 8 |
| backtrace:ad_dpot_i2c_driver_init | 0 | 8 |
| backtrace:ics932s401_driver_init | 0 | 8 |
| backtrace:bh1780_driver_init | 0 | 8 |
| backtrace:bh1770_driver_init | 0 | 8 |
| backtrace:apds990x_driver_init | 0 | 8 |
| backtrace:apds9802als_driver_init | 0 | 8 |
| backtrace:isl29003_driver_init | 0 | 8 |
| backtrace:isl29020_driver_init | 0 | 8 |
| backtrace:tsl2550_driver_init | 0 | 8 |
| backtrace:ds1682_driver_init | 0 | 8 |
| backtrace:hmc6352_driver_init | 0 | 8 |
| backtrace:at24_init | 0 | 8 |
| backtrace:eeprom_driver_init | 0 | 8 |
| backtrace:max6875_driver_init | 0 | 8 |
| backtrace:lis3lv02d_i2c_driver_init | 0 | 8 |
| backtrace:adp5588_driver_init | 0 | 8 |
| backtrace:lm#_i2c_driver_init | 0 | 8 |
| backtrace:max7359_i2c_driver_init | 0 | 8 |
| backtrace:qt2160_driver_init | 0 | 8 |
| backtrace:synaptics_i2c_driver_init | 0 | 8 |
| backtrace:ad7879_i2c_driver_init | 0 | 8 |
| backtrace:eeti_ts_driver_init | 0 | 8 |
| backtrace:mcs5000_ts_driver_init | 0 | 8 |
| backtrace:tsc2007_driver_init | 0 | 8 |
| backtrace:bq32k_driver_init | 0 | 8 |
| backtrace:ds1307_driver_init | 0 | 8 |
| backtrace:ds1374_driver_init | 0 | 8 |
| backtrace:ds1672_driver_init | 0 | 8 |
| backtrace:fm3130_driver_init | 0 | 8 |
| backtrace:isl1208_driver_init | 0 | 8 |
| backtrace:m41t80_driver_init | 0 | 8 |
| backtrace:max6900_driver_init | 0 | 8 |
| backtrace:pcf8563_driver_init | 0 | 8 |
| backtrace:pcf8583_driver_init | 0 | 8 |
| backtrace:rs5c372_driver_init | 0 | 8 |
| backtrace:rx#_driver_init | 0 | 8 |
| backtrace:s35390a_driver_init | 0 | 8 |
| backtrace:x1205_driver_init | 0 | 8 |
| backtrace:smbalert_driver_init | 0 | 8 |
| backtrace:bus_register_notifier | 0 | 8 |
| backtrace:i2c_dev_init | 0 | 8 |
+----------------------------------------------------------+------------+------------+
[ 0.667068] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 0.669694] NET: Registered protocol family 16
[ 0.673822] ------------[ cut here ]------------
[ 0.674538] WARNING: CPU: 0 PID: 1 at drivers/i2c/i2c-core.c:1930 i2c_register_driver+0x2c/0x79()
[ 0.675999] Modules linked in:
[ 0.676598] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.5.0-rc3-00030-g9502665 #1
[ 0.677715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 0.678968] 0000000000000000 ffff880031927e10 ffffffff81756b9f 0000000000000000
[ 0.680344] 0000000000000009 ffff880031927e48 ffffffff810de3bd ffffffff826544ad
[ 0.681717] 0000000000000000 00000000fffffff5 0000000000000000 ffffffff8402b040
[ 0.683095] Call Trace:
[ 0.683543] [<ffffffff81756b9f>] dump_stack+0x81/0xb6
[ 0.684278] [<ffffffff810de3bd>] warn_slowpath_common+0x99/0xb2
[ 0.685110] [<ffffffff826544ad>] ? i2c_register_driver+0x2c/0x79
[ 0.685952] [<ffffffff810de489>] warn_slowpath_null+0x1a/0x1c
[ 0.686762] [<ffffffff826544ad>] i2c_register_driver+0x2c/0x79
[ 0.687607] [<ffffffff846b3b94>] ? trace_event_define_fields_smbus_write+0xb/0xb
[ 0.688718] [<ffffffff846b3bfe>] i2c_init+0x6a/0xa4
[ 0.689456] [<ffffffff846b3b94>] ? trace_event_define_fields_smbus_write+0xb/0xb
[ 0.690559] [<ffffffff81002174>] do_one_initcall+0xe7/0x173
[ 0.691354] [<ffffffff84629144>] kernel_init_freeable+0x1bf/0x24c
[ 0.692205] [<ffffffff82e98b59>] ? rest_init+0x140/0x140
[ 0.692975] [<ffffffff82e98b67>] kernel_init+0xe/0xde
[ 0.693717] [<ffffffff82ea4e9f>] ret_from_fork+0x3f/0x70
[ 0.694486] [<ffffffff82e98b59>] ? rest_init+0x140/0x140
[ 0.695266] ---[ end trace 56255c48d0658884 ]---
[ 0.696041] cpuidle: using governor ladder
Thanks,
Kernel Test Robot
4 years, 10 months