Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755370Ab3H3D5e (ORCPT ); Thu, 29 Aug 2013 23:57:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59284 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752633Ab3H3D5d (ORCPT ); Thu, 29 Aug 2013 23:57:33 -0400 Date: Thu, 29 Aug 2013 23:57:16 -0400 From: Dave Jones To: Linux Kernel Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo Subject: perf_swevent_add warn_on. Message-ID: <20130830035716.GA3713@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2308 Lines: 40 WARNING: CPU: 2 PID: 7498 at kernel/events/core.c:5485 perf_swevent_add+0x18d/0x1a0() Modules linked in: snd_seq_dummy 8021q garp stp fuse tun rfcomm hidp nfnetlink ipt_ULOG nfc caif_socket caif af_802154 phonet af_rxrpc bnep bluetooth can_bcm rfkill can_raw can llc2 pppoe pppox ppp_generic slhc irda crc_ccitt scsi_transport_iscsi rds af_key rose x25 atm netrom appletalk ipx p8023 psnap p8022 llc ax25 xfs libcrc32c snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd e1000e usb_debug ptp soundcore pps_core pcspkr CPU: 2 PID: 7498 Comm: trinity-child1 Not tainted 3.11.0-rc7+ #32 ffffffff81a228d4 ffff88022ea55a70 ffffffff816fa71e 0000000000000000 ffff88022ea55aa8 ffffffff81052ebd ffff88022d147000 ffff88024d9cf3e0 0000000000000003 0000000000000001 0000000009527bd7 ffff88022ea55ab8 Call Trace: [] dump_stack+0x54/0x74 [] warn_slowpath_common+0x7d/0xa0 [] warn_slowpath_null+0x1a/0x20 [] perf_swevent_add+0x18d/0x1a0 [] event_sched_in.isra.75+0x87/0x1c0 [] group_sched_in+0x6a/0x1c0 [] ctx_sched_in+0x101/0x290 [] perf_event_sched_in+0x60/0x90 [] perf_event_context_sched_in+0x7b/0xc0 [] __perf_event_task_sched_in+0x477/0x490 [] ? arch_vtime_task_switch+0x94/0xa0 [] finish_task_switch+0xf0/0x130 [] __schedule+0x34d/0x970 [] schedule+0x29/0x70 [] do_cpu_nanosleep+0x154/0x250 [] ? do_cpu_nanosleep+0x10b/0x250 [] posix_cpu_nsleep+0x69/0x120 [] process_cpu_nsleep+0x13/0x20 [] SyS_clock_nanosleep+0x9a/0x110 [] tracesys+0xdd/0xe2 ---[ end trace 809ae0fc0cbb6fcc ]--- 5484 head = find_swevent_head(swhash, event); 5485 if (WARN_ON_ONCE(!head)) 5486 return -EINVAL; 5487 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/