Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932863AbZKXLLr (ORCPT ); Tue, 24 Nov 2009 06:11:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932806AbZKXLK4 (ORCPT ); Tue, 24 Nov 2009 06:10:56 -0500 Received: from mail.klingt.org ([86.59.21.178]:33175 "EHLO klingt.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932796AbZKXLKy (ORCPT ); Tue, 24 Nov 2009 06:10:54 -0500 X-Greylist: delayed 771 seconds by postgrey-1.27 at vger.kernel.org; Tue, 24 Nov 2009 06:10:50 EST Message-ID: <4B0BBBB8.8060901@klingt.org> Date: Tue, 24 Nov 2009 11:55:52 +0100 From: Tim Blechmann User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.6pre) Gecko/20091121 Lightning/1.0pre Shredder/3.0.1pre MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: [PATCH 5/5] workqueue.c: remove branch hint References: In-Reply-To: X-Enigmail-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig5F09975A514D9EF4F7021D0A" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.3.4 (klingt.org [86.59.21.178]); Tue, 24 Nov 2009 12:02:13 +0100 (CET) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1607 Lines: 53 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig5F09975A514D9EF4F7021D0A Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable branch hint profiling of my nehalem machine, showed 96% incorrect branch hints: 131609 3840434 96 queue_delayed_work_on workqueue.c 2= 58 Signed-off-by: Tim Blechmann --- kernel/workqueue.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 0a98bef..6985ab0 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -255,7 +255,7 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, timer->data =3D (unsigned long)dwork; timer->function =3D delayed_work_timer_fn; - if (unlikely(cpu >=3D 0)) + if (cpu >=3D 0) add_timer_on(timer, cpu); else add_timer(timer); --=20 1.6.4.2 --------------enig5F09975A514D9EF4F7021D0A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAksLu7gACgkQdL+4qsZfVstZFgCfQoM6SYHVaJp4yGn7mZv4lMJW I0AAn1EQlcHxG0VLCCuy36MmN+a32662 =HFQo -----END PGP SIGNATURE----- --------------enig5F09975A514D9EF4F7021D0A-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/