From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] perf-events: export enable/disable event symbols to kernel modules
Date: Wed, 10 Mar 2010 11:56:06 +0100 [thread overview]
Message-ID: <1268218566.8991.1.camel@twins> (raw)
In-Reply-To: <1268217690-29712-5-git-send-email-will.deacon@arm.com>
On Wed, 2010-03-10 at 10:41 +0000, Will Deacon wrote:
> The perf_event_enable and perf_event_disable functions are used to
> control the activation of perf-events for a given context or CPU.
>
> This patch exports these symbols so that they can be used by kernel
> modules. Without these symbols, an event must be destroyed and recreated
> to disable or enable it respectively. The maximum number of perf-events
> is also made available to modules via the perf_get_max_events function.
Where is the module that uses all this?
next prev parent reply other threads:[~2010-03-10 10:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 10:41 [PATCH 0/6] ARM: oprofile: use perf-events framework as backend [v2] Will Deacon
2010-03-10 10:41 ` [PATCH 1/6] ARM: perf-events: add Realview PMU IRQs to pmu.c Will Deacon
2010-03-10 10:41 ` [PATCH 2/6] ARM: perf-events: use numeric ID to identify PMU Will Deacon
2010-03-10 10:41 ` [PATCH 3/6] ARM: perf-events: add support for xscale PMUs Will Deacon
2010-03-10 10:41 ` [PATCH 4/6] perf-events: export enable/disable event symbols to kernel modules Will Deacon
2010-03-10 10:41 ` [PATCH 5/6] ARM: oprofile: use perf-events framework as backend Will Deacon
2010-03-10 10:41 ` [PATCH 6/6] ARM: oprofile: remove old files and update KConfig Will Deacon
2010-03-10 10:56 ` Peter Zijlstra [this message]
2010-03-10 11:47 ` [PATCH 4/6] perf-events: export enable/disable event symbols to kernel modules Will Deacon
2010-03-10 14:30 ` Peter Zijlstra
2010-03-10 14:41 ` Will Deacon
2010-03-10 15:01 ` Robert Richter
2010-03-10 11:03 ` [PATCH 2/6] ARM: perf-events: use numeric ID to identify PMU Jamie Iles
2010-03-10 21:59 ` [PATCH 1/6] ARM: perf-events: add Realview PMU IRQs to pmu.c Tony Lindgren
2010-03-10 22:27 ` Albin Tonnerre
2010-03-10 22:34 ` Tony Lindgren
-- strict thread matches above, loose matches on Subject: below --
2010-02-25 18:56 [PATCH 0/6] ARM: oprofile: use perf-events framework as backend Will Deacon
2010-02-25 18:56 ` [PATCH 1/6] ARM: perf-events: add Realview PMU IRQs to pmu.c Will Deacon
2010-02-25 18:56 ` [PATCH 2/6] ARM: perf-events: use numeric ID to identify PMU Will Deacon
2010-02-25 18:56 ` [PATCH 3/6] ARM: perf-events: add support for xscale PMUs Will Deacon
2010-02-25 18:56 ` [PATCH 4/6] perf-events: export enable/disable event symbols to kernel modules Will Deacon
2010-02-26 8:23 ` Ingo Molnar
2010-02-26 9:53 ` Will Deacon
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