From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 8/8] arm: perf: fold hotplug notifier into arm_pmu
Date: Tue, 21 Oct 2014 15:18:05 -0700 [thread overview]
Message-ID: <5446DB9D.9020906@codeaurora.org> (raw)
In-Reply-To: <1413897084-19715-9-git-send-email-mark.rutland@arm.com>
On 10/21/2014 06:11 AM, Mark Rutland wrote:
> @@ -169,6 +192,11 @@ static int cpu_pmu_init(struct arm_pmu *cpu_pmu)
> if (!cpu_hw_events)
> return -ENOMEM;
>
> + cpu_pmu->hotplug_nb.notifier_call = cpu_pmu_notify;
> + err = register_cpu_notifier(&cpu_pmu->hotplug_nb);
Does this need to be unregistered if armpmu_register() fails?
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2014-10-21 22:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 13:11 [PATCH 0/8] Prepatory rework for multi-PMU support Mark Rutland
2014-10-21 13:11 ` [PATCH 1/8] arm: perf: factor out callchain code Mark Rutland
2014-10-21 13:11 ` [PATCH 2/8] arm: perf: make PMU probing data-driven Mark Rutland
2014-10-21 21:25 ` Stephen Boyd
2014-10-22 9:50 ` Mark Rutland
2014-10-21 13:11 ` [PATCH 3/8] arm: perf: use IDR types for CPU PMUs Mark Rutland
2014-10-21 21:25 ` Stephen Boyd
2014-10-22 10:06 ` Mark Rutland
2014-10-27 20:29 ` Stephen Boyd
2014-10-21 13:11 ` [PATCH 4/8] arm: perf: limit size of accounting data Mark Rutland
2014-10-21 13:11 ` [PATCH 5/8] arm: perf: kill get_hw_events() Mark Rutland
2014-10-21 13:11 ` [PATCH 6/8] arm: perf: fold percpu_pmu into pmu_hw_events Mark Rutland
2014-10-21 22:05 ` Stephen Boyd
2014-10-22 10:10 ` Mark Rutland
2014-10-21 13:11 ` [PATCH 7/8] arm: perf: dynamically allocate cpu hardware data Mark Rutland
2014-10-21 21:24 ` Stephen Boyd
2014-10-22 11:06 ` Mark Rutland
2014-10-21 13:11 ` [PATCH 8/8] arm: perf: fold hotplug notifier into arm_pmu Mark Rutland
2014-10-21 22:18 ` Stephen Boyd [this message]
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