Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755027AbaGHWRB (ORCPT ); Tue, 8 Jul 2014 18:17:01 -0400 Received: from mail-we0-f174.google.com ([74.125.82.174]:46118 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754951AbaGHWQy (ORCPT ); Tue, 8 Jul 2014 18:16:54 -0400 From: Stephane Eranian To: linux-kernel@vger.kernel.org Cc: peterz@infradead.org, mingo@elte.hu, ak@linux.intel.com, jolsa@redhat.com, acme@redhat.com, namhyung@kernel.org Subject: [PATCH 4/4] perf record: add new -I option to sample interrupted machine state Date: Wed, 9 Jul 2014 00:15:59 +0200 Message-Id: <1404857759-25105-5-git-send-email-eranian@google.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1404857759-25105-1-git-send-email-eranian@google.com> References: <1404857759-25105-1-git-send-email-eranian@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add -I option to capture machine state registers at interrupt. 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() }; -- 1.8.3.2 -- 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/