From: Andi Kleen <ak@linux.intel.com>
To: Stephane Eranian <eranian@google.com>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
mingo@elte.hu, acme@redhat.com, jolsa@redhat.com,
namhyung.kim@lge.com, dsahern@gmail.com
Subject: Re: [PATCH v1 2/2] perf tools: add attr->mmap2 support
Date: Tue, 13 Aug 2013 16:34:49 -0700 [thread overview]
Message-ID: <20130813233449.GK23412@tassilo.jf.intel.com> (raw)
In-Reply-To: <1376394957-31691-3-git-send-email-eranian@google.com>
On Tue, Aug 13, 2013 at 01:55:57PM +0200, Stephane Eranian wrote:
> This patch adds support for the new PERF_RECORD_MMAP2
> record type exposed by the kernel. This is an extended
> PERF_RECORD_MMAP record. It adds for each file-backed
> mapping the device major, minor number and the inode
> number. This triplet uniquely identifies the source
> of a file-backed mapping. It can be used to detect
> identical virtual mappings between processes for instance.
Can you also add the generation number please?
That would make it even more unique.
-Andi
next prev parent reply other threads:[~2013-08-13 23:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-13 11:55 [PATCH v1 0/2] perf: add new PERF_RECORD_MMAP2 record type Stephane Eranian
2013-08-13 11:55 ` [PATCH v1 1/2] perf: add attr->mmap2 attribute to an event Stephane Eranian
2013-08-15 10:26 ` Peter Zijlstra
2013-08-19 9:14 ` Stephane Eranian
2013-08-21 9:56 ` Stephane Eranian
2013-08-21 9:55 ` Stephane Eranian
2013-08-13 11:55 ` [PATCH v1 2/2] perf tools: add attr->mmap2 support Stephane Eranian
2013-08-13 23:34 ` Andi Kleen [this message]
2013-08-14 10:30 ` Stephane Eranian
2013-08-14 16:43 ` Andi Kleen
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