do_sigaction: remove now unneeded recalc_sigpending()

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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 <oleg@tv-sign.ru>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Oleg Nesterov 2007-10-16 23:26:47 -07:00 • committed by Linus Torvalds

parent d2ee7198cc

commit 045f902de5

1 changed files with 0 additions and 1 deletions

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kernel/signal.c

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