From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3scxrx0vVQzDsd9 for ; Mon, 19 Sep 2016 17:11:44 +1000 (AEST) 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 In-Reply-To: <1474267100-31079-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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