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| author | Hugh Dickins <hugh@veritas.com> | 2005-09-12 18:49:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 10:50:55 -0700 |
| commit | b8f68e9ffaf5e7c9c463ecd2598cc33f8e6df75e (patch) | |
| tree | fc3775daf2933afac248f2989f0d647e4e49b3af /arch/x86_64 | |
| parent | e99b861a3e9ec93a48b985519e09b2515c201e8d (diff) | |
| download | blackbird-op-linux-b8f68e9ffaf5e7c9c463ecd2598cc33f8e6df75e.tar.gz blackbird-op-linux-b8f68e9ffaf5e7c9c463ecd2598cc33f8e6df75e.zip | |
[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>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/process.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index b19cee6a12e6..e9f35c60f8c6 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -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(); } |
