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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-23 15:28:58 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:50 -0400 |
commit | 6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e (patch) | |
tree | d3d95e7a66f6edcd29cfc4f2ff01aec8422b5a88 /arch/parisc/kernel | |
parent | bf343dfd877ebf16cfbc31ba121606c5b6cef01f (diff) | |
download | op-kernel-dev-6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e.zip op-kernel-dev-6fd84c0831ec78d98736b76dc5e9b849f1dbfc9e.tar.gz |
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/kernel')
-rw-r--r-- | arch/parisc/kernel/entry.S | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/signal.c | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index c7fbc96..18670a0 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 d6ddc57..7f3c8f2 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)) { |