From: Jiri Olsa <jolsa@redhat.com>
To: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
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
Date: Mon, 19 Sep 2016 09:11:38 +0200 [thread overview]
Message-ID: <20160919071138.GB20798@krava> (raw)
In-Reply-To: <1474267100-31079-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com>
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 <ravi.bangoria@linux.vnet.ibm.com>
can't test, but looks good
Acked-by: Jiri Olsa <jolsa@kernel.org>
thanks,
jirka
prev parent reply other threads:[~2016-09-19 7:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 6:38 [PATCH] perf tests: Add dwarf unwind test for powerpc Ravi Bangoria
2016-09-19 7:11 ` Jiri Olsa [this message]
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