6:10 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 18445bf405cb331117bc98427b1ba6f12418ad17
commit: af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 openrisc: uaccess: Use static inline
function in access_ok
date: 11 days ago
config: openrisc-randconfig-r022-20200818 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc
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 >>):
drivers/android/binder.c: Assembler messages:
> drivers/android/binder.c:3861: Error: unrecognized
keyword/register name `l.lwz ?ap,4(r24)'
> drivers/android/binder.c:3866: Error: unrecognized keyword/register name `l.addi
?ap,r0,0'
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7
vim +3861 drivers/android/binder.c
44d8047f1d87ad drivers/android/binder.c Todd Kjos 2018-08-28 3594
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 3595
static int binder_thread_write(struct binder_proc *proc,
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 3596
struct binder_thread *thread,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3597
binder_uintptr_t binder_buffer, size_t size,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3598
binder_size_t *consumed)
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3599
{
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3600
uint32_t cmd;
342e5c90b60134 drivers/android/binder.c Martijn Coenen 2017-02-03 3601
struct binder_context *context = proc->context;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3602
void __user *buffer = (void __user *)(uintptr_t)binder_buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3603
void __user *ptr = buffer + *consumed;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3604
void __user *end = buffer + size;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3605
26549d17741035 drivers/android/binder.c Todd Kjos 2017-06-29 3606
while (ptr < end && thread->return_error.cmd == BR_OK) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3607
int ret;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3608
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3609
if (get_user(cmd, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3610
return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3611
ptr += sizeof(uint32_t);
975a1ac9a9fe65 drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 3612
trace_binder_command(cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3613
if (_IOC_NR(cmd) < ARRAY_SIZE(binder_stats.bc)) {
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3614
atomic_inc(&binder_stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3615
atomic_inc(&proc->stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3616
atomic_inc(&thread->stats.bc[_IOC_NR(cmd)]);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3617
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3618
switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3619
case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3620
case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3621
case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3622
case BC_DECREFS: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3623
uint32_t target;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3624
const char *debug_string;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3625
bool strong = cmd == BC_ACQUIRE || cmd == BC_RELEASE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3626
bool increment = cmd == BC_INCREFS || cmd == BC_ACQUIRE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3627
struct binder_ref_data rdata;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3628
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3629
if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3630
return -EFAULT;
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3631
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3632
ptr += sizeof(uint32_t);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3633
ret = -1;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3634
if (increment && !target) {
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3635
struct binder_node *ctx_mgr_node;
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3636
mutex_lock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3637
ctx_mgr_node = context->binder_context_mgr_node;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3638
if (ctx_mgr_node)
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3639
ret = binder_inc_ref_for_node(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3640
proc, ctx_mgr_node,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3641
strong, NULL, &rdata);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3642
mutex_unlock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3643
}
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3644
if (ret)
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3645
ret = binder_update_ref_for_handle(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3646
proc, target, increment, strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3647
&rdata);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3648
if (!ret && rdata.desc != target) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3649
binder_user_error("%d:%d tried to acquire reference to desc %d, got %d
instead\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3650
proc->pid, thread->pid,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3651
target, rdata.desc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3652
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3653
switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3654
case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3655
debug_string = "IncRefs";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3656
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3657
case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3658
debug_string = "Acquire";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3659
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3660
case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3661
debug_string = "Release";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3662
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3663
case BC_DECREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3664
default:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3665
debug_string = "DecRefs";
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3666
break;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3667
}
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3668
if (ret) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3669
binder_user_error("%d:%d %s %d refcount change on invalid ref %d ret %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3670
proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3671
strong, target, ret);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3672
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3673
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3674
binder_debug(BINDER_DEBUG_USER_REFS,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3675
"%d:%d %s ref %d desc %d s %d w %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3676
proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3677
rdata.debug_id, rdata.desc, rdata.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3678
rdata.weak);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3679
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3680
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3681
case BC_INCREFS_DONE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3682
case BC_ACQUIRE_DONE: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3683
binder_uintptr_t node_ptr;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3684
binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3685
struct binder_node *node;
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3686
bool free_node;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3687
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3688
if (get_user(node_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3689
return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3690
ptr += sizeof(binder_uintptr_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3691
if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3692
return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3693
ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3694
node = binder_get_node(proc, node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3695
if (node == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3696
binder_user_error("%d:%d %s u%016llx no match\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3697
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3698
cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3699
"BC_INCREFS_DONE" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3700
"BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3701
(u64)node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3702
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3703
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3704
if (cookie != node->cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3705
binder_user_error("%d:%d %s u%016llx node %d cookie mismatch %016llx !=
%016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3706
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3707
cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3708
"BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3709
(u64)node_ptr, node->debug_id,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3710
(u64)cookie, (u64)node->cookie);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3711
binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3712
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3713
}
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3714
binder_node_inner_lock(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3715
if (cmd == BC_ACQUIRE_DONE) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3716
if (node->pending_strong_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3717
binder_user_error("%d:%d BC_ACQUIRE_DONE node %d has no pending acquire
request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3718
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3719
node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3720
binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3721
binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3722
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3723
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3724
node->pending_strong_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3725
} else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3726
if (node->pending_weak_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3727
binder_user_error("%d:%d BC_INCREFS_DONE node %d has no pending increfs
request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3728
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3729
node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3730
binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3731
binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3732
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3733
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3734
node->pending_weak_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3735
}
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3736
free_node = binder_dec_node_nilocked(node,
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3737
cmd == BC_ACQUIRE_DONE, 0);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3738
WARN_ON(free_node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3739
binder_debug(BINDER_DEBUG_USER_REFS,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3740
"%d:%d %s node %d ls %d lw %d tr %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3741
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3742
cmd == BC_INCREFS_DONE ? "BC_INCREFS_DONE" :
"BC_ACQUIRE_DONE",
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3743
node->debug_id, node->local_strong_refs,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3744
node->local_weak_refs, node->tmp_refs);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3745
binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3746
binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3747
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3748
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3749
case BC_ATTEMPT_ACQUIRE:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3750
pr_err("BC_ATTEMPT_ACQUIRE not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3751
return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3752
case BC_ACQUIRE_RESULT:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3753
pr_err("BC_ACQUIRE_RESULT not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3754
return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3755
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3756
case BC_FREE_BUFFER: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3757
binder_uintptr_t data_ptr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3758
struct binder_buffer *buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3759
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3760
if (get_user(data_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3761
return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3762
ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3763
53d311cfa19ad3 drivers/android/binder.c Todd Kjos 2017-06-29 3764
buffer = binder_alloc_prepare_to_free(&proc->alloc,
19c987241ca121 drivers/android/binder.c Todd Kjos 2017-06-29 3765
data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3766
if (IS_ERR_OR_NULL(buffer)) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3767
if (PTR_ERR(buffer) == -EPERM) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3768
binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3769
"%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing
buffer\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3770
proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3771
(u64)data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3772
} else {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3773
binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3774
"%d:%d BC_FREE_BUFFER u%016llx no match\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3775
proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3776
(u64)data_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3777
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3778
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3779
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3780
binder_debug(BINDER_DEBUG_FREE_BUFFER,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3781
"%d:%d BC_FREE_BUFFER u%016llx found buffer %d for %s transaction\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3782
proc->pid, thread->pid, (u64)data_ptr,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3783
buffer->debug_id,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3784
buffer->transaction ? "active" : "finished");
44d8047f1d87ad drivers/android/binder.c Todd Kjos 2018-08-28 3785
binder_free_buf(proc, buffer);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3786
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3787
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3788
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3789
case BC_TRANSACTION_SG:
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3790
case BC_REPLY_SG: {
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3791
struct binder_transaction_data_sg tr;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3792
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3793
if (copy_from_user(&tr, ptr, sizeof(tr)))
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3794
return -EFAULT;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3795
ptr += sizeof(tr);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3796
binder_transaction(proc, thread, &tr.transaction_data,
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3797
cmd == BC_REPLY_SG, tr.buffers_size);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3798
break;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3799
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3800
case BC_TRANSACTION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3801
case BC_REPLY: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3802
struct binder_transaction_data tr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3803
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3804
if (copy_from_user(&tr, ptr, sizeof(tr)))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3805
return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3806
ptr += sizeof(tr);
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 3807
binder_transaction(proc, thread, &tr,
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 3808
cmd == BC_REPLY, 0);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3809
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3810
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3811
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3812
case BC_REGISTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3813
binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3814
"%d:%d BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3815
proc->pid, thread->pid);
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 3816
binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3817
if (thread->looper & BINDER_LOOPER_STATE_ENTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3818
thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3819
binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called after
BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3820
proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3821
} else if (proc->requested_threads == 0) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3822
thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3823
binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called without
request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3824
proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3825
} else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3826
proc->requested_threads--;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3827
proc->requested_threads_started++;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3828
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3829
thread->looper |= BINDER_LOOPER_STATE_REGISTERED;
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 3830
binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3831
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3832
case BC_ENTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3833
binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3834
"%d:%d BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3835
proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3836
if (thread->looper & BINDER_LOOPER_STATE_REGISTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3837
thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3838
binder_user_error("%d:%d ERROR: BC_ENTER_LOOPER called after
BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3839
proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3840
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3841
thread->looper |= BINDER_LOOPER_STATE_ENTERED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3842
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3843
case BC_EXIT_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3844
binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3845
"%d:%d BC_EXIT_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3846
proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3847
thread->looper |= BINDER_LOOPER_STATE_EXITED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3848
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3849
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3850
case BC_REQUEST_DEATH_NOTIFICATION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3851
case BC_CLEAR_DEATH_NOTIFICATION: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3852
uint32_t target;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3853
binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3854
struct binder_ref *ref;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3855
struct binder_ref_death *death = NULL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3856
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3857
if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3858
return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3859
ptr += sizeof(uint32_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3860
if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 @3861
return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3862
ptr += sizeof(binder_uintptr_t);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3863
if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3864
/*
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3865
* Allocate memory for death notification
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 @3866
* before taking lock
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3867
*/
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3868
death = kzalloc(sizeof(*death), GFP_KERNEL);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3869
if (death == NULL) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3870
WARN_ON(thread->return_error.cmd !=
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3871
BR_OK);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3872
thread->return_error.cmd = BR_ERROR;
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3873
binder_enqueue_thread_work(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3874
thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3875
&thread->return_error.work);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3876
binder_debug(
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3877
BINDER_DEBUG_FAILED_TRANSACTION,
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3878
"%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3879
proc->pid, thread->pid);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3880
break;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3881
}
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3882
}
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3883
binder_proc_lock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3884
ref = binder_get_ref_olocked(proc, target, false);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3885
if (ref == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3886
binder_user_error("%d:%d %s invalid ref %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3887
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3888
cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3889
"BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3890
"BC_CLEAR_DEATH_NOTIFICATION",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3891
target);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3892
binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3893
kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3894
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3895
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3896
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3897
binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3898
"%d:%d %s %016llx ref %d desc %d s %d w %d for node %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3899
proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3900
cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3901
"BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3902
"BC_CLEAR_DEATH_NOTIFICATION",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3903
(u64)cookie, ref->data.debug_id,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3904
ref->data.desc, ref->data.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3905
ref->data.weak, ref->node->debug_id);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3906
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3907
binder_node_lock(ref->node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3908
if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3909
if (ref->death) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3910
binder_user_error("%d:%d BC_REQUEST_DEATH_NOTIFICATION death notification
already set\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3911
proc->pid, thread->pid);
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3912
binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3913
binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3914
kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3915
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3916
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3917
binder_stats_created(BINDER_STAT_DEATH);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3918
INIT_LIST_HEAD(&death->work.entry);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3919
death->cookie = cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3920
ref->death = death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3921
if (ref->node->proc == NULL) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3922
ref->death->work.type = BINDER_WORK_DEAD_BINDER;
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3923
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3924
binder_inner_proc_lock(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3925
binder_enqueue_work_ilocked(
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3926
&ref->death->work, &proc->todo);
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3927
binder_wakeup_proc_ilocked(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3928
binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3929
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3930
} else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3931
if (ref->death == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3932
binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification not
active\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3933
proc->pid, thread->pid);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3934
binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3935
binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3936
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3937
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3938
death = ref->death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3939
if (death->cookie != cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3940
binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification cookie
mismatch %016llx != %016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3941
proc->pid, thread->pid,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3942
(u64)death->cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3943
(u64)cookie);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3944
binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3945
binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3946
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3947
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3948
ref->death = NULL;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3949
binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3950
if (list_empty(&death->work.entry)) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3951
death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3952
if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3953
(BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3954
BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3955
binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3956
thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3957
&death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3958
else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3959
binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3960
&death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3961
&proc->todo);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3962
binder_wakeup_proc_ilocked(
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 3963
proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3964
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3965
} else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3966
BUG_ON(death->work.type != BINDER_WORK_DEAD_BINDER);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3967
death->work.type = BINDER_WORK_DEAD_BINDER_AND_CLEAR;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3968
}
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3969
binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3970
}
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3971
binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3972
binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3973
} break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3974
case BC_DEAD_BINDER_DONE: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3975
struct binder_work *w;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3976
binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3977
struct binder_ref_death *death = NULL;
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 3978
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3979
if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3980
return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3981
7a64cd887fdb97 drivers/android/binder.c Lisa Du 2016-02-17 3982
ptr += sizeof(cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3983
binder_inner_proc_lock(proc);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3984
list_for_each_entry(w, &proc->delivered_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3985
entry) {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3986
struct binder_ref_death *tmp_death =
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3987
container_of(w,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3988
struct binder_ref_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3989
work);
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 3990
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3991
if (tmp_death->cookie == cookie) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3992
death = tmp_death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3993
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3994
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3995
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3996
binder_debug(BINDER_DEBUG_DEAD_BINDER,
8ca86f1639ec58 drivers/android/binder.c Todd Kjos 2018-02-07 3997
"%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3998
proc->pid, thread->pid, (u64)cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3999
death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4000
if (death == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4001
binder_user_error("%d:%d BC_DEAD_BINDER_DONE %016llx not found\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4002
proc->pid, thread->pid, (u64)cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4003
binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4004
break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4005
}
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4006
binder_dequeue_work_ilocked(&death->work);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4007
if (death->work.type == BINDER_WORK_DEAD_BINDER_AND_CLEAR) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4008
death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4009
if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4010
(BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4011
BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4012
binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4013
thread, &death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4014
else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4015
binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4016
&death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4017
&proc->todo);
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 4018
binder_wakeup_proc_ilocked(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4019
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4020
}
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4021
binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4022
} break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4023
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4024
default:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4025
pr_err("%d:%d unknown command %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4026
proc->pid, thread->pid, cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4027
return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4028
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4029
*consumed = ptr - buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4030
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4031
return 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4032
}
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4033
:::::: The code at line 3861 was first introduced by commit
:::::: 355b0502f6efea0ff9492753888772c96972d2a3 Revert "Staging: android: delete
android drivers"
:::::: TO: Greg Kroah-Hartman <gregkh(a)suse.de>
:::::: CC: Greg Kroah-Hartman <gregkh(a)suse.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org