10:13 p.m.
Hi Anshuman,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on v5.17-rc1]
[also build test ERROR on next-20220124]
[cannot apply to hnaz-mm/master rostedt-trace/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-migration-A...
base: e783362eb54cd99b2cac8b3a9aeac942e6f6ac07
config: i386-randconfig-a012-20211214
(https://download.01.org/0day-ci/archive/20220125/202201251948.RMGoyUiL-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
#
https://github.com/0day-ci/linux/commit/f1100840c009fceb20d26ac4564c9d4c9...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Anshuman-Khandual/mm-migration-Add-trace-events/20220125-110944
git checkout f1100840c009fceb20d26ac4564c9d4c9c23c729
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
ld: mm/rmap.o: in function `arch_atomic_read':
> arch/x86/include/asm/atomic.h:29: undefined reference to
`__tracepoint_set_migration_pte'
ld: mm/rmap.o: in function
`trace_set_migration_pte':
include/trace/events/migrate.h:129: undefined reference to
`__tracepoint_set_migration_pte'
ld: include/trace/events/migrate.h:129: undefined reference to
`__tracepoint_set_migration_pte'
ld: include/trace/events/migrate.h:129: undefined reference to
`__SCT__tp_func_set_migration_pte'
vim +29 arch/x86/include/asm/atomic.h
5abbbbf0b0cd4a Brian Gerst 2010-01-07 11
5abbbbf0b0cd4a Brian Gerst 2010-01-07 12 /*
5abbbbf0b0cd4a Brian Gerst 2010-01-07 13 * Atomic operations that C can't
guarantee us. Useful for
5abbbbf0b0cd4a Brian Gerst 2010-01-07 14 * resource counting etc..
5abbbbf0b0cd4a Brian Gerst 2010-01-07 15 */
5abbbbf0b0cd4a Brian Gerst 2010-01-07 16
5abbbbf0b0cd4a Brian Gerst 2010-01-07 17 /**
8bf705d130396e Dmitry Vyukov 2018-01-29 18 * arch_atomic_read - read atomic variable
5abbbbf0b0cd4a Brian Gerst 2010-01-07 19 * @v: pointer of type atomic_t
5abbbbf0b0cd4a Brian Gerst 2010-01-07 20 *
5abbbbf0b0cd4a Brian Gerst 2010-01-07 21 * Atomically reads the value of @v.
5abbbbf0b0cd4a Brian Gerst 2010-01-07 22 */
8bf705d130396e Dmitry Vyukov 2018-01-29 23 static __always_inline int
arch_atomic_read(const atomic_t *v)
5abbbbf0b0cd4a Brian Gerst 2010-01-07 24 {
ac605bee0bfab4 Dmitry Vyukov 2018-01-29 25 /*
ac605bee0bfab4 Dmitry Vyukov 2018-01-29 26 * Note for KASAN: we deliberately
don't use READ_ONCE_NOCHECK() here,
ac605bee0bfab4 Dmitry Vyukov 2018-01-29 27 * it's non-inlined function that
increases binary size and stack usage.
ac605bee0bfab4 Dmitry Vyukov 2018-01-29 28 */
37f8173dd84936 Peter Zijlstra 2020-01-24 @29 return __READ_ONCE((v)->counter);
5abbbbf0b0cd4a Brian Gerst 2010-01-07 30 }
5abbbbf0b0cd4a Brian Gerst 2010-01-07 31
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