Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753633AbbDTTxx (ORCPT ); Mon, 20 Apr 2015 15:53:53 -0400 Received: from smtprelay0078.hostedemail.com ([216.40.44.78]:59171 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752103AbbDTTxv (ORCPT ); Mon, 20 Apr 2015 15:53:51 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:800:960:966:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:1801:2196:2199:2393:2553:2559:2562:2899:3138:3139:3140:3141:3142:3352:3622:3865:3867:3870:4043:4385:4605:5007:6119:6261:6742:7875:7903:8957:10004:10400:10848:10967:11026:11232:11658:11914:12043:12295:12438:12517:12519:12555:12740:13069:13311:13357:21080:21094,0,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 X-HE-Tag: hall98_5b924066f5755 X-Filterd-Recvd-Size: 2469 Date: Mon, 20 Apr 2015 15:53:48 -0400 From: Steven Rostedt To: Xie XiuQi Cc: , , , , , , , , , , , , , , , , Subject: Re: [PATCH v4 3/3] tracing: add trace event for memory-failure Message-ID: <20150420155348.71ab777c@gandalf.local.home> In-Reply-To: <1429519480-11687-4-git-send-email-xiexiuqi@huawei.com> References: <1429519480-11687-1-git-send-email-xiexiuqi@huawei.com> <1429519480-11687-4-git-send-email-xiexiuqi@huawei.com> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; 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 Content-Length: 1413 Lines: 38 On Mon, 20 Apr 2015 16:44:40 +0800 Xie XiuQi wrote: > RAS user space tools like rasdaemon which base on trace event, could > receive mce error event, but no memory recovery result event. So, I > want to add this event to make this scenario complete. > > This patch add a event at ras group for memory-failure. > > The output like below: > # tracer: nop > # > # entries-in-buffer/entries-written: 2/2 #P:24 > # > # _-----=> irqs-off > # / _----=> need-resched > # | / _---=> hardirq/softirq > # || / _--=> preempt-depth > # ||| / delay > # TASK-PID CPU# |||| TIMESTAMP FUNCTION > # | | | |||| | | > mce-inject-13150 [001] .... 277.019359: memory_failure_event: pfn 0x19869: recovery action for free buddy page: Delayed > > Cc: Tony Luck > Cc: Steven Rostedt > Signed-off-by: Xie XiuQi Looks good to me. Acked-by: Steven Rostedt -- Steve -- 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/