Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755509AbbDUPGj (ORCPT ); Tue, 21 Apr 2015 11:06:39 -0400 Received: from mail-lb0-f173.google.com ([209.85.217.173]:36091 "EHLO mail-lb0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755372AbbDUPGg (ORCPT ); Tue, 21 Apr 2015 11:06:36 -0400 From: Anders Roxell To: catalin.marinas@arm.com, will.deacon@arm.com Cc: a.p.zijlstra@chello.nl, paulus@samba.org, mingo@redhat.com, acme@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, khilman@linaro.org, steve.capper@linaro.org, Anders Roxell Subject: [PATCH 1/2] arm64: Mark PMU interrupt IRQF_NO_THREAD Date: Tue, 21 Apr 2015 17:05:54 +0200 Message-Id: <1429628755-22492-2-git-send-email-anders.roxell@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1429628755-22492-1-git-send-email-anders.roxell@linaro.org> References: <1429628755-22492-1-git-send-email-anders.roxell@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1067 Lines: 30 Mark the PMU interrupts as non-threadable, as is the case with arch/arm: d9c3365 ARM: 7813/1: Mark pmu interupt IRQF_NO_THREAD Suggested-by: Sebastian Andrzej Siewior Signed-off-by: Anders Roxell --- arch/arm64/kernel/perf_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 195991d..7db5c84 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -488,7 +488,7 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu) } err = request_irq(irq, armpmu->handle_irq, - IRQF_NOBALANCING, + IRQF_NOBALANCING | IRQF_NO_THREAD, "arm-pmu", armpmu); if (err) { pr_err("unable to request IRQ%d for ARM PMU counters\n", -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/