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Rao" , Ravi Bangoria , Stephane Eranian , "Thomas Gleixner" , LKML , "lkp@lists.01.org" Subject: RE: [LKP] Re: [perf/x86] 81ec3f3c4c: will-it-scale.per_process_ops -5.5% regression Thread-Topic: [LKP] Re: [perf/x86] 81ec3f3c4c: will-it-scale.per_process_ops -5.5% regression Thread-Index: AQHV3CP7oHnyuzYtyEun/ALZ1SFBP6gNe6eA Date: Thu, 6 Feb 2020 03:04:19 +0000 Message-ID: <831EE4E5E37DCC428EB295A351E6624952397CCF@shsmsx102.ccr.corp.intel.com> References: <20200205123216.GO12867@shao2-debian> <20200205125804.GM14879@hirez.programming.kicks-ass.net> In-Reply-To: <20200205125804.GM14879@hirez.programming.kicks-ass.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Subject: [LKP] Re: [perf/x86] 81ec3f3c4c: will-it-scale.per_process_ops -5.5% > regression > > On Wed, Feb 05, 2020 at 08:32:16PM +0800, kernel test robot wrote: > > Greeting, > > > > FYI, we noticed a -5.5% regression of will-it-scale.per_process_ops due to > commit: > > > > > > commit: 81ec3f3c4c4d78f2d3b6689c9816bfbdf7417dbb ("perf/x86: Add > check_period PMU callback") > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > > > I'm fairly sure this bisect/result is bogus. Hi Peter, thanks for feedback, we will investigate this in earliest time. > _______________________________________________ > LKP mailing list -- lkp@lists.01.org > To unsubscribe send an email to lkp-leave@lists.01.org