From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759172AbcISHLu (ORCPT ); Mon, 19 Sep 2016 03:11:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56200 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754196AbcISHLn (ORCPT ); Mon, 19 Sep 2016 03:11:43 -0400 Date: Mon, 19 Sep 2016 09:11:38 +0200 From: Jiri Olsa To: Ravi Bangoria Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, acme@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, matt.fleming@intel.com, anju@linux.vnet.ibm.com, mpe@ellerman.id.au, jolsa@kernel.org, wangnan0@huawei.com, jpoimboe@redhat.com, mhiramat@kernel.org, namhyung@kernel.org Subject: Re: [PATCH] perf tests: Add dwarf unwind test for powerpc Message-ID: <20160919071138.GB20798@krava> References: <1474267100-31079-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1474267100-31079-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> User-Agent: Mutt/1.7.0 (2016-08-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 19 Sep 2016 07:11:43 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 19, 2016 at 02:38:20AM -0400, Ravi Bangoria wrote: > User stack dump feature is recently added for powerpc. But there was no > test case available to test it. This test works same as other on arch by > preparing stack frame on perf test thread and comparing each frame by > unwinding it. > > $ ./perf test 50 > 50: Test dwarf unwind : Ok > > User stack dump for powerpc: https://lkml.org/lkml/2016/4/28/482 > > Signed-off-by: Ravi Bangoria can't test, but looks good Acked-by: Jiri Olsa thanks, jirka