From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751655AbaCBJEI (ORCPT ); Sun, 2 Mar 2014 04:04:08 -0500 Received: from mga11.intel.com ([192.55.52.93]:39000 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751426AbaCBJEB (ORCPT ); Sun, 2 Mar 2014 04:04:01 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,571,1389772800"; d="scan'208";a="490752803" Message-ID: <5312F3FF.80700@linux.intel.com> Date: Sun, 02 Mar 2014 17:03:59 +0800 From: "Zhang, Yanmin" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: shuox.liu@intel.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org CC: tony.luck@intel.com, keescook@chromium.org, ccross@android.com, anton@enomsg.org Subject: Re: [PATCH] pstore: reset ftrace_read_cnt at ramoops_pstore_open References: <1393569464-14904-1-git-send-email-shuox.liu@intel.com> In-Reply-To: <1393569464-14904-1-git-send-email-shuox.liu@intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2014/2/28 14:37, shuox.liu@intel.com wrote: > From: Liu ShuoX > > ftrace_read_cnt need to be reset in open to support mutli times > getting the records. Andrew, Would you like to merge it to your testing tree? pstore is a very important feature for debugging hard issues on Android mobiles. Yanmin > > Signed-off-by: Liu ShuoX > --- > fs/pstore/ram.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c > index fa8cef2..a5d0cab 100644 > --- a/fs/pstore/ram.c > +++ b/fs/pstore/ram.c > @@ -101,6 +101,7 @@ static int ramoops_pstore_open(struct pstore_info *psi) > > cxt->dump_read_cnt = 0; > cxt->console_read_cnt = 0; > + cxt->ftrace_read_cnt = 0; > return 0; > } >