linux-kernel - Re: [PATCH] perf: Fix missing vdso name in mmap events for x86

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Message-ID: <20140715110852.GI6758@twins.programming.kicks-ass.net>
Date:	Tue, 15 Jul 2014 13:08:52 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org,
	Andy Lutomirski <luto@...capital.net>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH] perf: Fix missing vdso name in mmap events for x86

On Tue, Jul 15, 2014 at 01:24:04PM +0300, Adrian Hunter wrote:
> Commit 78d683e838a60ec4ba4591cca4364cba84a9e626
> added vm_ops->name as an alternative to arch_vma_name
> but did not update perf events use of arch_vma_name().
> 
> Commit a62c34bd2a8a3f159945becd57401e478818d51c
> removed "[vdso]" as a name returned by the x86 version of
> arch_vma_name(), so the perf event for the vdso mapping
> no longer had the correct name.
> 
> Fix by making perf events also use vm_ops->name.
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>

I've already got:
http://lkml.kernel.org/r/1405353439-14211-1-git-send-email-jolsa@kernel.org

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