Messages in this thread | | | Date | Thu, 22 Aug 2013 12:51:09 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 2/2] perf tools: add attr->mmap2 support |
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On Wed, Aug 21, 2013 at 12:10:25PM +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 and generation. This triplet uniquely identifies > the source of a file-backed mapping. It can be used to > detect identical virtual mappings between processes, for > instance. > > The patch will prefer MMAP2 over MMAP. > > Signed-off-by: Stephane Eranian <eranian@google.com>
Acme, ACK?
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