Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751439AbbERDzG (ORCPT ); Sun, 17 May 2015 23:55:06 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:63136 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750711AbbERDyz (ORCPT ); Sun, 17 May 2015 23:54:55 -0400 Message-ID: <55596211.7050606@huawei.com> Date: Mon, 18 May 2015 11:52:49 +0800 From: "long.wanglong" User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: Steven Rostedt CC: , , , , , , , , , , , Subject: Re: [RFC PATCH 00/17][request for stable 3.10 inclusion] x86/nmi: Print all cpu stacks from NMI safely References: <1431603304-162571-1-git-send-email-long.wanglong@huawei.com> <20150514095504.3076310c@gandalf.local.home> In-Reply-To: <20150514095504.3076310c@gandalf.local.home> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.111.88.174] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1509 Lines: 48 On 2015/5/14 21:55, Steven Rostedt wrote: > On Thu, 14 May 2015 11:34:47 +0000 > Wang Long wrote: > >> The patch 1-13 backport the "seq_buf" infrastructures. in detail, patch 1, 2 >> and 6 only backport "seq_buf" related code. >> > > Ah, so basically you just backported the seq_buf.c code without > modifying the trace_seq code. That's a good approach. I don't have much > time to look at these but I'll try to skim them to see if I find > anything broken. > > I may pull all of them into a test branch and run my tests to make sure > they don't break anything else. > > -- Steve > Hi Steve, Thank you for your review and test. Does your testcases run OK with this series patches? Best Regards Wang Long > >> arch/x86/kernel/apic/hw_nmi.c | 86 +++++++++- >> include/linux/percpu.h | 4 + >> include/linux/printk.h | 2 + >> include/linux/seq_buf.h | 136 ++++++++++++++++ >> kernel/printk.c | 41 +++-- >> lib/Makefile | 2 +- >> lib/seq_buf.c | 359 ++++++++++++++++++++++++++++++++++++++++++ >> 7 files changed, 617 insertions(+), 13 deletions(-) >> create mode 100644 include/linux/seq_buf.h >> create mode 100644 lib/seq_buf.c >> > > > . > -- 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/