[kbuild-all] [peterz-queue:x86/static_call 17/19] drivers/android/binder.c:3980: Error: unrecognized keyword/register name `l.lwz

tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/static_call head: c7092cb2ab86db04cf8989e6908648d134737fc1 commit: d416f60064e5b6b65445c66fd4b6099c1a9039fb [17/19] tracepoint: Optimize using static_call() config: openrisc-randconfig-r034-20200609 (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 d416f60064e5b6b65445c66fd4b6099c1a9039fb # 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&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/android/binder.c: Assembler messages: << from drivers/android/binder.c:6196: drivers/android/binder.c:3985: Error: unrecognized keyword/register name `l.addi ?ap,r0,0' drivers/android/binder.c:3761: Error: unrecognized keyword/register name `l.lwz ?ap,4(r20)' drivers/android/binder.c:3766: Error: unrecognized keyword/register name `l.addi ?ap,r0,0' vim +3980 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 3980 was first introduced by commit :::::: 355b0502f6efea0ff9492753888772c96972d2a3 Revert "Staging: android: delete android drivers" :::::: TO: Greg Kroah-Hartman <gregkh(a)suse.de&gt; :::::: CC: Greg Kroah-Hartman <gregkh(a)suse.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org