From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752138AbcBOUQf (ORCPT ); Mon, 15 Feb 2016 15:16:35 -0500 Received: from mout.kundenserver.de ([212.227.17.10]:60419 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751709AbcBOUQd (ORCPT ); Mon, 15 Feb 2016 15:16:33 -0500 From: Arnd Bergmann To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nicolas Pitre , Mauro Carvalho Chehab , Ingo Molnar Subject: Re: [PATCH] branch tracer: fix freak link error Date: Mon, 15 Feb 2016 21:15:39 +0100 Message-ID: <2535125.MjntUgx4sh@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <20160215124746.44e8c2d0@gandalf.local.home> References: <1455312410-1058841-1-git-send-email-arnd@arndb.de> <20160215124746.44e8c2d0@gandalf.local.home> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:6VoPhQ0Vrz8tNkXNvzLPeGER7CszvQRfq6QAnL/WwNrN+6AyojB 5L00DHLih0oK8bLSzj8DTe1BRqWa3pADBl1ey0q6F+GnQiYslhYwudfBjEvDzJY5V79RBrX 5mFYR2WQQouhDU4uZCCweiwl/xTj0VFdkEGbCw0rQL2amjyGxxAfWNzmnwqY9hj0EBBV3xH x00LRDGpmN2pK2ys+brCA== X-UI-Out-Filterresults: notjunk:1;V01:K0:irTifWYmcrE=:TXY04WU0Mer7lHEmYUqAZb nn2bbxGE3AMx+mw4a+1Pj8tP/hpfAbR/50UHHEnyH4IWR+m8E22p/S/Fp2rhOJR1UAcZAiP7i qTKjGWAabXhbvNh+2sJmPvv/LupC3hdlthwGfCuhDRVhp3Cu41O4rxEaXkiQgVlfAcFnOpxMu QctCaCGfiOapD8SwlTNHVvAhdsYh5JHv6jeiejGTWHEll56adZiAlN+XYz06AWCG0L65LxjNB gkA1tShd38IMk5XBzt7ndrMlETk8wsZiAevAud9KgoNc/5+uBx4sCee1EwAlzGUU14mcRE1kz zOdVKyvw7F4G98hA1wBw8jD1P9z1CNwFGBGhOipbaqsdGmWKT+MqRlD5pfS2vrDSsM0cui81v IDr92iFN7eI5G3ukCo5mhsKoP979OZRlCr8pA7PexTsEYSUOcIsRGfCvdZxewIW55fsKSx/QL 8BNmLxtnGb0geMbkve3p5Qm1imtK4tUW1+/pvPE/nNodDU+zt2DPez0PVGQUsbyY7pRh0NYyi pu1FzL8hnKgSgTjhFfHZabauV19jqlW6Se7MB7BFpZhZmVhbQFMwaAHBldY+hwWtPtPWuAFrA 3s/e7Wy2ezM+HWhE6FisxrGi4aWi7uSF+Y9WXhCe0UlyUOVSqypy09BVwobizx7Vj+RmfuNiB 199vYGHT/9/jN/fmCYVa+DWuGxsnqOPAK3ICwOLLypHMMDtz78oGkWM0wZaKb6Fqmr+CwuZAb ZXGrqMQSV0r9s24Q Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 15 February 2016 12:47:46 Steven Rostedt wrote: > On Fri, 12 Feb 2016 22:26:42 +0100 > Arnd Bergmann wrote: > > > In my randconfig tests, I came across a bug that involves several > > components: > > > > > > [..] > > > > > This patch avoids the problem by changing __trace_if() to check > > whether the condition is known at compile-time to be nonzero, rather > > than checking whether it is actually a constant. > > > > I see this one link error in roughly one out of 1600 randconfig builds > > on ARM, and the patch fixes all known instances. > > > > Signed-off-by: Arnd Bergmann > > Fixes: ab3c9c686e22 ("branch tracer, intel-iommu: fix build with CONFIG_BRANCH_TRACER=y") > > Want me to pull this into my queue? I have another patch I need to send > to Linus and I can add this in that pull request. That would be nice, yes. Do you also want to add a 'Cc: stable@vger.kernel.org' tag? Arnd