[PATCH 0/2] genirq: arm64: perf: support for percpu pmu interrupt
From: Stephen Boyd <hidden>
Date: 2013-11-09 01:04:26
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On 11/06/13 04:07, Vinayak Kale wrote:
This patch series adds support to handle interrupt registration/deregistration in arm64 pmu driver when pmu interrupt type is percpu. Patches in this patch series were previously sent out as separate patches [1]. This patch series incorporates comments/fixes suggested for original patches. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2013-October/205888.html http://lists.infradead.org/pipermail/linux-arm-kernel/2013-October/204414.html Vinayak Kale (2): genirq: error reporting in request_percpu_irq() and request_threaded_irq() arm64: perf: add support for percpu pmu interrupt arch/arm64/kernel/perf_event.c | 109 +++++++++++++++++++++++++++++----------- kernel/irq/manage.c | 12 +++-- 2 files changed, 89 insertions(+), 32 deletions(-)
What ever happened to the approach here[1]? It doesn't look very nice to have to request the irq first as a per-cpu interrupt and then try as a non-percpu interrupt when genirq already knows if its per-cpu or not. [1] http://lkml.indiana.edu/hypermail/linux/kernel/1207.3/02955.html -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation