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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Tue, 15 Jul 2014 14:17:32 +0300
From:	Adrian Hunter <adrian.hunter@...el.com>
To:	Peter Zijlstra <peterz@...radead.org>
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 07/15/2014 02:08 PM, Peter Zijlstra wrote:
> 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
> 

Sorry, didn't see that.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/