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From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, vince@deater.net,
	eranian@google.com, Arnaldo Carvalho de Melo <acme@infradead.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>
Subject: [PATCH v2 0/5] perf: Untangle aux refcounting
Date: Fri,  4 Mar 2016 15:42:44 +0200	[thread overview]
Message-ID: <1457098969-21595-1-git-send-email-alexander.shishkin@linux.intel.com> (raw)

Hi Peter,

Here's a long overdue update of the previous attempt to untangle the
aux buffer unmapping and deallocation. Most of the work is in 2/5.

Alexander Shishkin (5):
  perf: Refuse to begin aux transaction after aux_mmap_count drops
  perf: Free aux pages in unmap path
  perf: Document aux api usage
  perf/x86/intel/pt: Move transaction start/stop to pmu start/stop
    callbacks
  perf/x86/intel/bts: Move transaction start/stop to start/stop
    callbacks

 arch/x86/events/intel/bts.c | 105 ++++++++++++++++++++------------------------
 arch/x86/events/intel/pt.c  |  85 ++++++++++++-----------------------
 kernel/events/core.c        | 100 ++++++++++++++++++++++++++++++++++++++++-
 kernel/events/internal.h    |   1 -
 kernel/events/ring_buffer.c |  52 +++++++++++-----------
 5 files changed, 200 insertions(+), 143 deletions(-)

-- 
2.7.0

             reply	other threads:[~2016-03-04 13:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-04 13:42 Alexander Shishkin [this message]
2016-03-04 13:42 ` [PATCH v2 1/5] perf: Refuse to begin aux transaction after aux_mmap_count drops Alexander Shishkin
2016-03-31  9:23   ` [tip:perf/core] perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count drops tip-bot for Alexander Shishkin
2016-03-04 13:42 ` [PATCH v2 2/5] perf: Free aux pages in unmap path Alexander Shishkin
2016-03-14 12:38   ` Peter Zijlstra
2016-03-14 14:04     ` Alexander Shishkin
2016-03-14 16:42       ` Peter Zijlstra
2016-03-17 13:05         ` Alexander Shishkin
2016-03-23  8:34           ` Peter Zijlstra
2016-03-31  9:24           ` [tip:perf/core] perf/core: Free AUX " tip-bot for Alexander Shishkin
2016-03-04 13:42 ` [PATCH v2 3/5] perf: Document aux api usage Alexander Shishkin
2016-03-31  9:24   ` [tip:perf/core] perf/ring_buffer: Document AUX API usage tip-bot for Alexander Shishkin
2016-03-04 13:42 ` [PATCH v2 4/5] perf/x86/intel/pt: Move transaction start/stop to pmu start/stop callbacks Alexander Shishkin
2016-03-31  9:24   ` [tip:perf/core] perf/x86/intel/pt: Move transaction start/stop to PMU " tip-bot for Alexander Shishkin
2016-03-04 13:42 ` [PATCH v2 5/5] perf/x86/intel/bts: Move transaction start/stop to " Alexander Shishkin
2016-03-31  9:25   ` [tip:perf/core] " tip-bot for Alexander Shishkin

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