From: Masami Hiramatsu <mhiramat@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Hemant Kumar <hemant@linux.vnet.ibm.com>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Subject: Re: [PATCH perf/core v5 02/15] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid
Date: Thu, 28 Apr 2016 10:52:50 +0900 [thread overview]
Message-ID: <20160428105250.342ad701ff83a12e6ab7bcb8@kernel.org> (raw)
In-Reply-To: <20160427211232.GQ11033@kernel.org>
On Wed, 27 Apr 2016 18:12:32 -0300
Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Em Thu, Apr 28, 2016 at 03:37:23AM +0900, Masami Hiramatsu escreveu:
> > From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
> >
> > Use path/to/bin/buildid/elf instead of path/to/bin/buildid
> > to store corresponding elf binary.
> > This also stores vdso in buildid/vdso, kallsyms in buildid/kallsyms.
> >
> > Note that the existing caches are not updated until user adds
> > or updates the cache. Anyway, if there is the old style build-id
> > cache it falls back to use it. (IOW, it is backward compatible)
>
> I reworded this to:
>
> "If there is old style build-id cache content, i.e. links to
> path/to/bin/buildid/aa/bbccdd, it will still be accessible, IOW, this is
> backard compatible."
>
> This part "existing caches are not updated until the user updates de
> cache" sounds confusing.
Ah, I see. Thank you!
>
> Anyway, applied.
>
> - Arnaldo
--
Masami Hiramatsu <mhiramat@kernel.org>
next prev parent reply other threads:[~2016-04-28 1:52 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 18:37 [PATCH perf/core v5 00/15] perf-probe --cache and SDT support Masami Hiramatsu
2016-04-27 18:37 ` [PATCH perf/core v5 01/15] perf probe: Use strbuf for making strings Masami Hiramatsu
2016-05-01 7:38 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2016-04-27 18:37 ` [PATCH perf/core v5 02/15] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid Masami Hiramatsu
2016-04-27 21:12 ` Arnaldo Carvalho de Melo
2016-04-28 1:52 ` Masami Hiramatsu [this message]
2016-04-27 21:23 ` Arnaldo Carvalho de Melo
2016-04-28 1:51 ` Masami Hiramatsu
2016-04-28 1:22 ` Namhyung Kim
2016-04-28 22:50 ` Masami Hiramatsu
2016-04-27 18:37 ` [PATCH perf/core v5 03/15] perf-buildid-cache: Use lsdir for looking up buildid caches Masami Hiramatsu
2016-04-27 18:37 ` [PATCH perf/core v5 04/15] perf probe: Add --cache option to cache the probe definitions Masami Hiramatsu
2016-04-28 2:12 ` Namhyung Kim
2016-04-28 23:14 ` Masami Hiramatsu
2016-04-28 2:32 ` Namhyung Kim
2016-04-28 23:06 ` Masami Hiramatsu
2016-04-27 18:37 ` [PATCH perf/core v5 05/15] perf probe: Use cache entry if possible Masami Hiramatsu
2016-04-28 2:47 ` Namhyung Kim
2016-04-28 23:52 ` Masami Hiramatsu
2016-04-29 11:33 ` Namhyung Kim
2016-04-27 18:38 ` [PATCH perf/core v5 06/15] perf probe: Show all cached probes Masami Hiramatsu
2016-04-27 18:38 ` [PATCH perf/core v5 07/15] perf probe: Remove caches when --cache is given Masami Hiramatsu
2016-04-27 18:38 ` [PATCH perf/core v5 08/15] perf/sdt: ELF support for SDT Masami Hiramatsu
2016-04-27 18:38 ` [PATCH perf/core v5 09/15] perf probe: Add group name support Masami Hiramatsu
2016-04-27 18:38 ` [PATCH perf/core v5 10/15] perf buildid-cache: Scan and import user SDT events to probe cache Masami Hiramatsu
2016-04-27 20:32 ` Hemant Kumar
2016-04-27 18:38 ` [PATCH perf/core v5 11/15] perf probe: Accept %sdt and %cached event name Masami Hiramatsu
2016-04-27 20:50 ` Hemant Kumar
2016-04-28 5:26 ` Namhyung Kim
2016-04-29 0:13 ` Masami Hiramatsu
2016-04-27 18:38 ` [PATCH perf/core v5 12/15] perf-list: Show SDT and pre-cached events Masami Hiramatsu
2016-04-27 20:46 ` Hemant Kumar
2016-04-27 18:39 ` [PATCH perf/core v5 13/15] perf-list: Skip SDTs placed in invalid binaries Masami Hiramatsu
2016-04-27 18:39 ` [PATCH perf/core v5 14/15] perf probe: Allow wildcard for cached events Masami Hiramatsu
2016-04-27 18:42 ` Masami Hiramatsu
2016-04-27 19:15 ` [PATCH perf/core v5.1 " Masami Hiramatsu
2016-04-27 20:36 ` Hemant Kumar
2016-04-27 18:39 ` [PATCH perf/core v5 15/15] perf probe: Support @BUILDID or @FILE suffix for SDT events Masami Hiramatsu
2016-04-29 13:53 ` [PATCH perf/core v5 00/15] perf-probe --cache and SDT support Hemant Kumar
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