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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-23 15:28:58 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:50 -0400 |
| commit | 6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e (patch) | |
| tree | d3d95e7a66f6edcd29cfc4f2ff01aec8422b5a88 /arch/parisc | |
| parent | bf343dfd877ebf16cfbc31ba121606c5b6cef01f (diff) | |
| download | linux-stable-6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e.tar.gz linux-stable-6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e.tar.bz2 linux-stable-6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e.zip | |
TIF_RESTORE_SIGMASK can be set only when TIF_SIGPENDING is set
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/entry.S | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/signal.c | 3 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 83ae7dd4d99e..22b4726dee49 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -74,7 +74,7 @@ struct thread_info { #define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \ - _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) + _TIF_NEED_RESCHED) #endif /* __KERNEL__ */ diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index c7fbc96472f3..18670a078849 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -924,7 +924,7 @@ intr_check_sig: /* As above */ mfctl %cr30,%r1 LDREG TI_FLAGS(%r1),%r19 - ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NOTIFY_RESUME), %r20 + ldi (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r20 and,COND(<>) %r19, %r20, %r0 b,n intr_restore /* skip past if we've nothing to do */ @@ -2032,7 +2032,7 @@ syscall_check_resched: .import do_signal,code syscall_check_sig: LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 - ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NOTIFY_RESUME), %r26 + ldi (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r26 and,COND(<>) %r19, %r26, %r0 b,n syscall_restore /* skip past if we've nothing to do */ diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index d6ddc572eba1..7f3c8f2c962d 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -613,8 +613,7 @@ do_signal(struct pt_regs *regs, long in_syscall) void do_notify_resume(struct pt_regs *regs, long in_syscall) { - if (test_thread_flag(TIF_SIGPENDING) || - test_thread_flag(TIF_RESTORE_SIGMASK)) + if (test_thread_flag(TIF_SIGPENDING)) do_signal(regs, in_syscall); if (test_thread_flag(TIF_NOTIFY_RESUME)) { |