From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: He Kuang <hekuang@huawei.com>,
peterz@infradead.org, mingo@redhat.com,
alexander.shishkin@linux.intel.com, jolsa@redhat.com,
wangnan0@huawei.com, jpoimboe@redhat.com, ak@linux.intel.com,
eranian@google.com, namhyung@kernel.org,
sukadev@linux.vnet.ibm.com, masami.hiramatsu.pt@hitachi.com,
tumanova@linux.vnet.ibm.com, kan.liang@intel.com,
penberg@kernel.org, dsahern@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/7 UPDATE2] perf tools: Find vdso with the consider of cross-platform
Date: Tue, 17 May 2016 09:46:17 -0300 [thread overview]
Message-ID: <20160517124617.GD3455@kernel.org> (raw)
In-Reply-To: <573AE1A9.1070501@intel.com>
Em Tue, May 17, 2016 at 12:17:29PM +0300, Adrian Hunter escreveu:
> On 17/05/16 12:04, He Kuang wrote:
> > There's a problem in machine__findnew_vdso(), vdso buildid generated
> > by a 32-bit machine stores it with the name 'vdso', but when
> > processing buildid on a 64-bit machine with the same 'perf.data', perf
> > will search for vdso named as 'vdso32' and get failed.
> > This patch tries to find the exsiting dsos in machine->dsos by thread
> > dso_type. 64-bit thread tries to find vdso with name 'vdso', because
> > all 64-bit vdso is named as that. 32-bit thread first tries to find
> > vdso with name 'vdso32' if this thread was run on 64-bit machine, if
> > failed, then it tries 'vdso' which indicates that the thread was run
> > on 32-bit machine when recording.
> > Signed-off-by: He Kuang <hekuang@huawei.com>
> Looks OK.
> Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Thanks, applied.
- Arnaldo
next prev parent reply other threads:[~2016-05-17 12:46 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-12 8:43 [PATCH v3 0/7] Add support for remote unwind He Kuang
2016-05-12 8:43 ` [PATCH v3 1/7] perf tools: Set vdso name to vdso[64,32] depending on platform He Kuang
2016-05-12 10:06 ` Adrian Hunter
2016-05-13 8:51 ` [PATCH v3 1/7 UPDATE] perf tools: Find vdso with the consider of cross-platform He Kuang
2016-05-16 13:32 ` Arnaldo Carvalho de Melo
2016-05-17 7:34 ` Adrian Hunter
2016-05-17 7:33 ` Adrian Hunter
2016-05-17 9:04 ` [PATCH v3 1/7 UPDATE2] " He Kuang
2016-05-17 9:17 ` Adrian Hunter
2016-05-17 12:46 ` Arnaldo Carvalho de Melo [this message]
2016-06-15 13:34 ` Arnaldo Carvalho de Melo
2016-06-16 0:22 ` Hekuang
2016-06-16 13:00 ` Adrian Hunter
2016-06-16 16:33 ` Arnaldo Carvalho de Melo
2016-05-17 9:05 ` [PATCH v3 1/7 UPDATE] " Hekuang
2016-05-13 8:53 ` [PATCH v3 1/7] perf tools: Set vdso name to vdso[64,32] depending on platform Hekuang
2016-05-12 8:43 ` [PATCH v3 2/7] perf tools: Store vdso buildid unconditionally He Kuang
2016-05-12 13:09 ` Arnaldo Carvalho de Melo
2016-05-20 6:43 ` [tip:perf/urgent] perf symbols: " tip-bot for He Kuang
2016-05-12 8:43 ` [PATCH v3 3/7] perf tools: Remove the logical that skip buildid cache if symfs is given He Kuang
2016-05-12 13:09 ` Arnaldo Carvalho de Melo
2016-05-12 20:23 ` David Ahern
2016-05-12 20:33 ` Arnaldo Carvalho de Melo
2016-05-13 7:19 ` Hekuang
2016-05-13 14:27 ` David Ahern
2016-05-13 18:01 ` Arnaldo Carvalho de Melo
2016-05-14 8:19 ` [PATCH v3 3/7 UPDATE] perf tools: Add option for the path of buildid dsos under symfs He Kuang
2016-05-14 14:43 ` David Ahern
2016-05-16 1:30 ` Hekuang
2016-05-16 2:50 ` David Ahern
2016-05-16 6:40 ` Hekuang
2016-05-18 1:47 ` Hekuang
2016-05-18 1:51 ` David Ahern
2016-05-18 2:48 ` Hekuang
2016-05-18 3:04 ` David Ahern
2016-05-12 8:43 ` [PATCH v3 4/7] perf tools: Promote proper messages for cross-platform unwind He Kuang
2016-05-12 8:43 ` [PATCH v3 5/7] perf callchain: Add support " He Kuang
2016-05-12 8:43 ` [PATCH v3 6/7] perf callchain: Support x86 target platform He Kuang
2016-05-12 8:43 ` [PATCH v3 7/7] perf callchain: Support aarch64 cross-platform He Kuang
-- strict thread matches above, loose matches on Subject: below --
2016-06-22 6:57 [PATCH 0/5] Fixes on perf unwind He Kuang
2016-06-22 6:57 ` [PATCH 1/5] perf unwind: Change macro names of perf register He Kuang
2016-06-26 10:56 ` [tip:perf/core] " tip-bot for He Kuang
2016-06-22 6:57 ` [PATCH 2/5] perf unwind: Fix wrongly used regs for x86_32 unwind He Kuang
2016-06-26 10:56 ` [tip:perf/core] " tip-bot for He Kuang
2016-06-22 6:57 ` [PATCH 3/5] perf unwind: Fix wrongly used regs for aarch64 unwind He Kuang
2016-06-26 10:57 ` [tip:perf/core] " tip-bot for He Kuang
2016-06-22 6:57 ` [PATCH 4/5] perf tools: Let python use correct gcc for build_ext He Kuang
2016-06-26 10:54 ` [tip:perf/core] " tip-bot for He Kuang
2016-06-22 6:57 ` [PATCH 5/5] perf tools: Fix NULL pointer deference when vdso not found He Kuang
2016-06-23 2:02 ` Wangnan (F)
2016-06-23 3:03 ` Hekuang
2016-06-23 12:07 ` Arnaldo Carvalho de Melo
2016-06-23 13:28 ` Arnaldo Carvalho de Melo
2016-06-26 10:55 ` [tip:perf/core] perf tools: Find right DSO taking into account if binary is 32 or 64-bit tip-bot for He Kuang
2016-06-23 13:30 ` [PATCH 0/5] Fixes on perf unwind Arnaldo Carvalho de Melo
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