Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=045f902de5a6eb5927c0f092c38be7a381f634f0
Commit: 045f902de5a6eb5927c0f092c38be7a381f634f0
Parent: d2ee7198cc2414aade234a3cebc69e6cbff35d9b
Author: Oleg Nesterov <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 16 23:26:47 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Oct 17 08:42:51 2007 -0700
do_sigaction: remove now unneeded recalc_sigpending()
With the recent changes, do_sigaction()->recalc_sigpending_and_wake() can
never clear TIF_SIGPENDING. Instead, it can set this flag and wake up the
thread without any reason. Harmless, but unneeded and wastes CPU.
Signed-off-by: Oleg Nesterov <[EMAIL PROTECTED]>
Acked-by: Roland McGrath <[EMAIL PROTECTED]>
Cc: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
kernel/signal.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index 7929523..2f7736f 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2335,7 +2335,6 @@ int do_sigaction(int sig, struct k_sigaction *act, struct
k_sigaction *oact)
rm_from_queue_full(&mask, &t->signal->shared_pending);
do {
rm_from_queue_full(&mask, &t->pending);
- recalc_sigpending_and_wake(t);
t = next_thread(t);
} while (t != current);
}
-
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