Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756704AbaGNRxH (ORCPT ); Mon, 14 Jul 2014 13:53:07 -0400 Received: from mail-ob0-f182.google.com ([209.85.214.182]:37609 "EHLO mail-ob0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756631AbaGNRw5 (ORCPT ); Mon, 14 Jul 2014 13:52:57 -0400 MIME-Version: 1.0 In-Reply-To: <87a98c2wvu.fsf@sejong.aot.lge.com> References: <1404857759-25105-1-git-send-email-eranian@google.com> <1404857759-25105-5-git-send-email-eranian@google.com> <87a98c2wvu.fsf@sejong.aot.lge.com> Date: Mon, 14 Jul 2014 19:52:57 +0200 Message-ID: Subject: Re: [PATCH 4/4] perf record: add new -I option to sample interrupted machine state From: Stephane Eranian To: Namhyung Kim Cc: LKML , Peter Zijlstra , "mingo@elte.hu" , "ak@linux.intel.com" , Jiri Olsa , Arnaldo Carvalho de Melo Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 14, 2014 at 10:00 AM, Namhyung Kim wrote: > Hi Stephane, > > On Wed, 9 Jul 2014 00:15:59 +0200, Stephane Eranian wrote: >> Add -I option to capture machine state registers at interrupt. > > You need to add it in the Documentation too. > I added it for v2. > Thanks, > Namhyung > > >> >> Use perf report -D to display the sampled register values >> in each sample. >> >> Signed-off-by: Stephane Eranian >> --- >> tools/perf/builtin-record.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c >> index 378b85b..17c45f8 100644 >> --- a/tools/perf/builtin-record.c >> +++ b/tools/perf/builtin-record.c >> @@ -876,6 +876,8 @@ const struct option record_options[] = { >> "sample transaction flags (special events only)"), >> OPT_BOOLEAN(0, "per-thread", &record.opts.target.per_thread, >> "use per-thread mmaps"), >> + OPT_BOOLEAN('I', "sample-intr-regs", &record.opts.sample_intr_regs, >> + "Sample machine register on interrupt"), >> OPT_END() >> }; -- 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/