diff options
Diffstat (limited to 'arch')
26 files changed, 17 insertions, 42 deletions
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 15bc9d1e79f4..3739efce1ec0 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -531,7 +531,6 @@ do_work_pending(struct pt_regs *regs, unsigned long thread_flags, do_signal(regs, r0, r19); r0 = 0; } else { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); } } diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index 8222f8c54690..2be55fb96d87 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -394,6 +394,6 @@ void do_notify_resume(struct pt_regs *regs) * ASM glue gaurantees that this is only called when returning to * user mode */ - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); } diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index c1892f733f20..585edbfccf6d 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -669,7 +669,6 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } else if (thread_flags & _TIF_UPROBE) { uprobe_notify_resume(regs); } else { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index bdcaaf091e1e..a8184cad8890 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -946,7 +946,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, do_signal(regs); if (thread_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c index d05c78eace1b..a3f15b9a79da 100644 --- a/arch/c6x/kernel/signal.c +++ b/arch/c6x/kernel/signal.c @@ -316,8 +316,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags, if (thread_info_flags & (1 << TIF_SIGPENDING)) do_signal(regs, syscall); - if (thread_info_flags & (1 << TIF_NOTIFY_RESUME)) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & (1 << TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); - } } diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 970895df75ec..8b068cf37447 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -261,7 +261,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 69e68949787f..75d9b7e626b2 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -282,8 +282,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } } diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index dfd322c5ce83..5a0a95d93ddb 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -180,7 +180,6 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) } if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); return 1; } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index f25f2f723196..6b61a703bcf5 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -176,7 +176,7 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) ia64_do_signal(scr, in_syscall); } - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) { + if (test_thread_flag(TIF_NOTIFY_RESUME)) { local_irq_enable(); /* force interrupt enable */ tracehook_notify_resume(&scr->pt); } diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index a85f59bc1c35..46f91e0f6a08 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -1136,6 +1136,6 @@ void do_notify_resume(struct pt_regs *regs) if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs); - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); } diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 4a96b59f0bee..f11a0ccccabc 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -316,6 +316,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall) if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs, in_syscall); - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); } diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index f44265025281..50d0515bea21 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -907,7 +907,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused, do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c index 36e25a410bb0..2acb94812af9 100644 --- a/arch/nds32/kernel/signal.c +++ b/arch/nds32/kernel/signal.c @@ -379,8 +379,6 @@ do_notify_resume(struct pt_regs *regs, unsigned int thread_flags) if (thread_flags & _TIF_SIGPENDING) do_signal(regs); - if (thread_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } } diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index d8a087cf2b42..cf2dca2ac7c3 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -317,7 +317,7 @@ asmlinkage int do_notify_resume(struct pt_regs *regs) */ return restart; } - } else if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + } else if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); return 0; diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index c779364f0cd0..af66f968dd45 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -311,7 +311,6 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } syscall = 0; } else { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); } } diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 3c037fc96038..9f43eaeb0b0a 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -606,8 +606,6 @@ void do_notify_resume(struct pt_regs *regs, long in_syscall) if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs, in_syscall); - if (test_thread_flag(TIF_NOTIFY_RESUME)) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); - } } diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index df547d8e31e4..d2c356f37077 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -324,7 +324,6 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) } if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index e996e08f1061..bc6841867b51 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -313,8 +313,6 @@ asmlinkage __visible void do_notify_resume(struct pt_regs *regs, if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index b295090e2ce6..9e900a8977bd 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -535,7 +535,6 @@ void do_signal(struct pt_regs *regs) void do_notify_resume(struct pt_regs *regs) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 4fe3f00137bc..1add47fd31f6 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -502,8 +502,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0, if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, save_r0); - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } } diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index d0e0025ee3ba..741d0701003a 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -523,10 +523,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, { if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } } asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 255264bcb46a..f7ef7edcd5c1 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -551,10 +551,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long uprobe_notify_resume(regs); if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (thread_info_flags & _TIF_NOTIFY_RESUME) tracehook_notify_resume(regs); - } user_enter(); } diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 26b5e243d3fc..3bed09538dd9 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -101,7 +101,7 @@ void interrupt_end(void) schedule(); if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs); - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); } diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 1c08cb9eb9f6..4102b866e7c0 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1277,7 +1277,7 @@ static void queue_task_work(struct mce *m, int kill_it) else current->mce_kill_me.func = kill_me_maybe; - task_work_add(current, ¤t->mce_kill_me, true); + task_work_add(current, ¤t->mce_kill_me, TWA_RESUME); } /* diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index b494187632b2..af323e2e3100 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -561,7 +561,7 @@ static int __rdtgroup_move_task(struct task_struct *tsk, * callback has been invoked. */ atomic_inc(&rdtgrp->waitcount); - ret = task_work_add(tsk, &callback->work, true); + ret = task_work_add(tsk, &callback->work, TWA_RESUME); if (ret) { /* * Task is exiting. Drop the refcount and free the callback. diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index b3b17d6c50f0..1fb1047f905c 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -501,6 +501,6 @@ void do_notify_resume(struct pt_regs *regs) if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs); - if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) + if (test_thread_flag(TIF_NOTIFY_RESUME)) tracehook_notify_resume(regs); } |