Path: csiph.com!news.redatomik.org!aioe.org!gothmog.csi.it!bofh.it!news.nic.it!robomod From: Thomas Gleixner Newsgroups: linux.kernel Subject: Re: [PATCH for-4.8] irq/affinity: use get/put_online_cpus Date: Mon, 22 Aug 2016 11:10:01 +0200 Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 13 Organization: linux.* mail to news gateway X-Original-Cc: Christoph Hellwig , linux-kernel@vger.kernel.org X-Original-Date: Mon, 22 Aug 2016 11:01:05 +0200 (CEST) X-Original-Message-ID: X-Original-References: <1470924405-25728-1-git-send-email-hch@lst.de> <20160814160032.GA4601@infradead.org> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1467489 On Sun, 14 Aug 2016, Christoph Hellwig wrote: > Any chance to get a quick review for this and get it off to Linus? > Without this fix the function is unusable in 4.8+ on my test systems > because we seem to always get a inconsistent view of the cpu online > bitmap - something that didn't happen before this merge window oddly > enough. That only happens if you have concurrent cpu hotplug operations, but yes this needs to be fixed anyway. Thanks, tglx