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Message-ID: <20160427211232.GQ11033@kernel.org>
Date: Wed, 27 Apr 2016 18:12:32 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Masami Hiramatsu <mhiramat@...nel.org>
Cc: linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Hemant Kumar <hemant@...ux.vnet.ibm.com>,
Ananth N Mavinakayanahalli <ananth@...ux.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
Em Thu, Apr 28, 2016 at 03:37:23AM +0900, Masami Hiramatsu escreveu:
> From: Masami Hiramatsu <masami.hiramatsu.pt@...achi.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.
Anyway, applied.
- Arnaldo
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