Messages in this thread Patch in this message | | | From | Matt Fleming <> | Subject | [PATCH v2 21/43] OpenRISC: No need to reset handler if SA_ONESHOT | Date | Fri, 19 Aug 2011 17:46:37 +0100 |
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From: Matt Fleming <matt.fleming@intel.com>
get_signal_to_deliver() already resets the signal handler if SA_ONESHOT is set in ka->sa.sa_flags, there's no need to do it again in handle_signal(). Furthermore, because we were modifying ka->sa.sa_handler (which is a copy of sighand->action[]) instead of sighand->action[] the original code actually had no effect on signal delivery.
Acked-by: Oleg Nesterov <oleg@redhat.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Matt Fleming <matt.fleming@intel.com> --- arch/openrisc/kernel/signal.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index c023db9..2f75e74 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -267,9 +267,6 @@ handle_signal(unsigned long sig, { setup_rt_frame(sig, ka, info, oldset, regs); - if (ka->sa.sa_flags & SA_ONESHOT) - ka->sa.sa_handler = SIG_DFL; - spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NODEFER)) -- 1.7.4.4
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