From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [RESEND GIT PATCH tj-percpu] percpu: fix spurious alignment WARN in legacy SMP percpu allocator Date: Wed, 11 Mar 2009 10:31:10 +0100 Message-ID: <20090311093110.GA11637@elte.hu> References: <20090310195534.8f8f3c7a.sfr@canb.auug.org.au> <49B67552.5070307@in.ibm.com> <49B73B15.3040101@in.ibm.com> <49B75215.5010707@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mx2.mail.elte.hu ([157.181.151.9]:44101 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751938AbZCKJbe (ORCPT ); Wed, 11 Mar 2009 05:31:34 -0400 Content-Disposition: inline In-Reply-To: <49B75215.5010707@kernel.org> Sender: linux-next-owner@vger.kernel.org List-ID: To: Tejun Heo Cc: "Sachin P. Sant" , linux-next@vger.kernel.org, Stephen Rothwell , linuxppc-dev@ozlabs.org, LKML * Tejun Heo wrote: > Impact: remove spurious WARN on legacy SMP percpu allocator > > Commit f2a8205c4ef1af917d175c36a4097ae5587791c8 incorrectly added too > tight WARN_ON_ONCE() on alignments for UP and legacy SMP percpu > allocator. Commit e317603694bfd17b28a40de9d65e1a4ec12f816e fixed it > for UP but legacy SMP allocator was forgotten. Fix it. > > Signed-off-by: Tejun Heo > Reported-by: Sachin P. Sant > --- > (RESEND: cc'ing Ingo. :-) > > Oops, that was a stupid omission. This patch should fix it. Ingo, > please pull from the following git vector to receive the first first > four patches from the use-dynamic-percpu-allocator-by-default patchset > (without the actual conversion which can disrupt archs) + this patch. > I moved the actual conversion patch into #tj-percpu-exp branch, so the > pull should be safe. > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git tj-percpu > > Thanks. Pulled into tip:core/percpu, thanks a lot Tejun! Ingo