Re: [PATCH] perf: Fix missing vdso name in mmap events for x86
From: Peter Zijlstra
Date: Tue Jul 15 2014 - 07:09:09 EST
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@xxxxxxxxx>
I've already got:
http://lkml.kernel.org/r/1405353439-14211-1-git-send-email-jolsa@xxxxxxxxxx
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