From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423403AbcIZREp (ORCPT ); Mon, 26 Sep 2016 13:04:45 -0400 Received: from smtprelay0053.hostedemail.com ([216.40.44.53]:45918 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753387AbcIZREn (ORCPT ); Mon, 26 Sep 2016 13:04:43 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1538:1568:1593:1594:1711:1714:1730:1747:1777:1792:2393:2553:2559:2562:2693:3138:3139:3140:3141:3142:3622:3865:3866:3867:3874:4250:5007:6261:7875:10004:10400:10848:10967:11232:11658:11914:12114:12296:12740:12760:13069:13311:13357:13439:14181:14659:14721:21080:21451:30036:30045:30054:30055:30070:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: lead38_460d8c858872a X-Filterd-Recvd-Size: 1553 Date: Mon, 26 Sep 2016 13:04:30 -0400 From: Steven Rostedt To: Peter Zijlstra Cc: mingo@kernel.org, tglx@linutronix.de, juri.lelli@arm.com, xlpang@redhat.com, bigeasy@linutronix.de, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, jdesfossez@efficios.com, bristot@redhat.com Subject: Re: [PATCH -v2 7/9] sched,tracing: Update trace_sched_pi_setprio() Message-ID: <20160926130430.3c188d66@grimm.local.home> In-Reply-To: <20160926124128.267945841@infradead.org> References: <20160926123213.851818224@infradead.org> <20160926124128.267945841@infradead.org> X-Mailer: Claws Mail 3.14.0 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 26 Sep 2016 14:32:20 +0200 Peter Zijlstra wrote: > Pass the PI donor task, instead of a numerical priority. > > Numerical priorities are not sufficient to describe state ever since > SCHED_DEADLINE. > > Annotate all sched tracepoints that are currently broken; fixing them > will bork userspace. *hate*. Perhaps display -1 for SCHED_DEADLINE tasks? -- Steve > > Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Steven Rostedt