From: Namhyung Kim <namhyung@gmail.com>
To: Don Zickus <dzickus@redhat.com>
Cc: acme@ghostprotocols.net, peterz@infradead.org,
LKML <linux-kernel@vger.kernel.org>,
jolsa@redhat.com, jmario@redhat.com, fowles@inreach.com,
eranian@google.com, andi.kleen@intel.com
Subject: Re: [PATCH 2/6] perf: Update mmap2 interface with protection and flag bits
Date: Wed, 09 Apr 2014 11:20:31 +0900 [thread overview]
Message-ID: <87txa3tf9s.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <871tx7utyv.fsf@sejong.aot.lge.com> (Namhyung Kim's message of "Wed, 09 Apr 2014 11:17:44 +0900")
On Wed, 09 Apr 2014 11:17:44 +0900, Namhyung Kim wrote:
> So you need to synthesize a PERF_RECORD_MMAP2 event then. The
> mmap_event and mmap2_event shares same fields util ->pgoff only. So
> copying to mmap.filename will overwrite other bits in mmap2.
Oops, missed patch 3/3 already does it. Sorry for noise.
Thanks,
Namhyung
next prev parent reply other threads:[~2014-04-09 2:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-24 19:34 [PATCH 0/6] perf, events: Enable mmap2 support Don Zickus
2014-03-24 19:34 ` [PATCH 1/6] events, perf: Pass protection and flags bits through mmap2 interface Don Zickus
2014-03-24 19:34 ` [PATCH 2/6] perf: Update mmap2 interface with protection and flag bits Don Zickus
2014-04-09 2:17 ` Namhyung Kim
2014-04-09 2:20 ` Namhyung Kim [this message]
2014-03-24 19:34 ` [PATCH 3/6] Revert "perf: Disable PERF_RECORD_MMAP2 support" Don Zickus
2014-04-09 2:32 ` Namhyung Kim
2014-03-24 19:34 ` [PATCH 4/6] perf, sort: Add physid sorting based on mmap2 data Don Zickus
2014-03-24 19:54 ` Andi Kleen
2014-03-24 20:17 ` Don Zickus
2014-03-24 20:20 ` Andi Kleen
2014-03-24 20:26 ` Don Zickus
2014-03-24 20:54 ` [PATCH 01/15 V3] perf: Fix stddev calculation Don Zickus
2014-03-24 20:57 ` Don Zickus
2014-03-24 20:57 ` [PATCH 4/6 V2] perf, sort: Add physid sorting based on mmap2 data Don Zickus
2014-03-29 17:11 ` Jiri Olsa
2014-04-01 2:58 ` Don Zickus
2014-04-09 5:21 ` Namhyung Kim
2014-04-09 5:45 ` Peter Zijlstra
2014-04-09 3:06 ` [PATCH 4/6] " Don Zickus
2014-03-24 19:34 ` [PATCH 5/6] perf: Update sort to handle MAP_SHARED bits Don Zickus
2014-03-24 19:34 ` [PATCH 6/6] perf, sort: Allow unique sorting instead of combining hist_entries Don Zickus
2014-04-09 5:31 ` Namhyung Kim
2014-04-09 13:57 ` Don Zickus
2014-04-10 5:09 ` Namhyung Kim
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