Commit b8f68e9f authored Sep 12, 2005 by Hugh Dickins Committed by Linus Torvalds Sep 12, 2005

[PATCH] x86-64: Fix idle=poll



x86_64 idle=poll might be a little less responsive than it should: unlike
mwait_idle, and unlike i386, its poll_idle left TIF_POLLING_NRFLAG set.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent e99b861a

arch/x86_64/kernel/process.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,7 @@ static void poll_idle (void)
		: :
		"i" (_TIF_NEED_RESCHED),
		"m" (current_thread_info()->flags));
		clear_thread_flag(TIF_POLLING_NRFLAG);
		} else {
		set_need_resched();
		}