From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751430AbdBXWT3 (ORCPT ); Fri, 24 Feb 2017 17:19:29 -0500 Received: from scorn.kernelslacker.org ([45.56.101.199]:58124 "EHLO scorn.kernelslacker.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341AbdBXWT1 (ORCPT ); Fri, 24 Feb 2017 17:19:27 -0500 Date: Fri, 24 Feb 2017 17:19:03 -0500 From: Dave Jones To: Linux Kernel Cc: Matt Fleming Subject: sched_setaffinity causing "rq->clock_update_flags < RQCF_ACT_SKIP" warning. Message-ID: <20170224221903.o3qzidcn66ntss3t@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Linux Kernel , Matt Fleming MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) X-Spam-Score: -1.1 (-) X-Spam-Report: Spam detection software, running on the system "scorn.kernelslacker.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Looks like fallout from cb42c9a3ebbbb23448c3f9a25417fae6309b1a92 WARNING: CPU: 1 PID: 561 at kernel/sched/sched.h:812 set_next_entity+0x11d/0x350 rq->clock_update_flags < RQCF_ACT_SKIP CPU: 1 PID: 561 Comm: trinity-c36 Not tainted 4.10.0-think+ #6 Call Trace: dump_stack+0x4f/0x73 __warn+0xcb/0xf0 warn_slowpath_fmt+0x5f/0x80 set_next_entity+0x11d/0x350 set_curr_task_fair+0x2b/0x60 do_set_cpus_allowed+0x138/0x180 __set_cpus_allowed_ptr+0x106/0x250 sched_setaffinity+0x24c/0x2b0 ? sched_setaffinity+0x5/0x2b0 SyS_sched_setaffinity+0x7a/0xc0 do_syscall_64+0x61/0x170 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f461db010f9 RSP: 002b:00007fff76d320a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000cb RAX: ffffffffffffffda RBX: 00000000000000cb RCX: 00007f461db010f9 RDX: 00007f461ba30000 RSI: 0000000000001000 RDI: 0000000000000234 RBP: 00007f461e0d4000 R08: 00000000000000a6 R09: 00000000000000cf R10: fffffffffffffffb R11: 0000000000000246 R12: 0000000000000002 R13: 00007f461e0d4048 R14: 00007f461e1d7ad8 R15: 00007f461e0d4000 [...] Content analysis details: (-1.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.8 RDNS_NONE Delivered to internal network by a host with no rDNS 0.0 TVD_SPACE_RATIO No description available. Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks like fallout from cb42c9a3ebbbb23448c3f9a25417fae6309b1a92 WARNING: CPU: 1 PID: 561 at kernel/sched/sched.h:812 set_next_entity+0x11d/0x350 rq->clock_update_flags < RQCF_ACT_SKIP CPU: 1 PID: 561 Comm: trinity-c36 Not tainted 4.10.0-think+ #6 Call Trace: dump_stack+0x4f/0x73 __warn+0xcb/0xf0 warn_slowpath_fmt+0x5f/0x80 set_next_entity+0x11d/0x350 set_curr_task_fair+0x2b/0x60 do_set_cpus_allowed+0x138/0x180 __set_cpus_allowed_ptr+0x106/0x250 sched_setaffinity+0x24c/0x2b0 ? sched_setaffinity+0x5/0x2b0 SyS_sched_setaffinity+0x7a/0xc0 do_syscall_64+0x61/0x170 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f461db010f9 RSP: 002b:00007fff76d320a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000cb RAX: ffffffffffffffda RBX: 00000000000000cb RCX: 00007f461db010f9 RDX: 00007f461ba30000 RSI: 0000000000001000 RDI: 0000000000000234 RBP: 00007f461e0d4000 R08: 00000000000000a6 R09: 00000000000000cf R10: fffffffffffffffb R11: 0000000000000246 R12: 0000000000000002 R13: 00007f461e0d4048 R14: 00007f461e1d7ad8 R15: 00007f461e0d4000