]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
[PATCH] x86-64: Fix idle=poll
authorHugh Dickins <hugh@veritas.com>
Mon, 12 Sep 2005 16:49:24 +0000 (18:49 +0200)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 12 Sep 2005 17:50:55 +0000 (10:50 -0700)
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>
arch/x86_64/kernel/process.c

index b19cee6a12e6ca529cc09921f2320586da752ced..e9f35c60f8c6f1bf47443143653beccfbcac3fb7 100644 (file)
@@ -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();
        }