From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f65.google.com ([74.125.82.65]:48427 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750878AbdJYFxW (ORCPT ); Wed, 25 Oct 2017 01:53:22 -0400 Date: Wed, 25 Oct 2017 07:53:17 +0200 From: Ingo Molnar Subject: Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default Message-ID: <20171025055317.qfy3re25jni2cza6@gmail.com> References: <1508837889-16932-1-git-send-email-byungchul.park@lge.com> <1508837889-16932-3-git-send-email-byungchul.park@lge.com> <20171024100516.f2a2uzknqfum77w2@gmail.com> <20171025010155.GO3310@X58A-UD3R> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171025010155.GO3310@X58A-UD3R> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Byungchul Park Cc: peterz@infradead.org, axboe@kernel.dk, tglx@linutronix.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org, johannes.berg@intel.com, oleg@redhat.com, amir73il@gmail.com, david@fromorbit.com, darrick.wong@oracle.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, hch@infradead.org, idryomov@gmail.com, kernel-team@lge.com * Byungchul Park wrote: > On Tue, Oct 24, 2017 at 12:05:16PM +0200, Ingo Molnar wrote: > > > > * Byungchul Park wrote: > > > > > Johan Hovold reported a performance regression by crossrelease like: > > > > Pplease add Reported-by and Analyzed-by tags - you didn't even Cc: Johan! > > Excuse me but, I am sure, whom is the issue analyzed by? Me? Well, Johan tracked it all down for us, Thomas gave the right suggestion to fix the performance regression, so I meant something like: Reported-by: Johan Hovold Bisected-by: Johan Hovold Analyzed-by: Thomas Gleixner Thanks, Ingo