From patchwork Thu Sep 8 10:21:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Rutland X-Patchwork-Id: 75755 Delivered-To: patch@linaro.org Received: by 10.140.106.11 with SMTP id d11csp765274qgf; Thu, 8 Sep 2016 03:23:32 -0700 (PDT) X-Received: by 10.66.151.9 with SMTP id um9mr67460165pab.85.1473330212821; Thu, 08 Sep 2016 03:23:32 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id bi6si40269084pad.256.2016.09.08.03.23.32; Thu, 08 Sep 2016 03:23:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966290AbcIHKWa (ORCPT + 27 others); Thu, 8 Sep 2016 06:22:30 -0400 Received: from foss.arm.com ([217.140.101.70]:43788 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966239AbcIHKW1 (ORCPT ); Thu, 8 Sep 2016 06:22:27 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7712DD01; Thu, 8 Sep 2016 03:22:21 -0700 (PDT) Received: from leverpostej.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0EA973F577; Thu, 8 Sep 2016 03:22:19 -0700 (PDT) From: Mark Rutland To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: acme@kernel.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, mark.rutland@arm.com, mingo@redhat.com, peterz@infradead.org, will.deacon@arm.com Subject: [RFCv4 2/7] arm64: perf: move to common attr_group fields Date: Thu, 8 Sep 2016 11:21:47 +0100 Message-Id: <1473330112-28528-3-git-send-email-mark.rutland@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473330112-28528-1-git-send-email-mark.rutland@arm.com> References: <1473330112-28528-1-git-send-email-mark.rutland@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org By using a common attr_groups array, the common arm_pmu code can set up common files (e.g. cpumask) for us in subsequent patches. Signed-off-by: Mark Rutland Cc: Will Deacon --- arch/arm64/kernel/perf_event.c | 36 ++++++++++++++++++++++++------------ 1 file changed, 24 insertions(+), 12 deletions(-) -- 1.9.1 diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 838ccf1..bcc8dff 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -523,12 +523,6 @@ static struct attribute_group armv8_pmuv3_format_attr_group = { .attrs = armv8_pmuv3_format_attrs, }; -static const struct attribute_group *armv8_pmuv3_attr_groups[] = { - &armv8_pmuv3_events_attr_group, - &armv8_pmuv3_format_attr_group, - NULL, -}; - /* * Perf Events' indices */ @@ -985,7 +979,10 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_pmuv3"; cpu_pmu->map_event = armv8_pmuv3_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); } @@ -994,7 +991,10 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_cortex_a53"; cpu_pmu->map_event = armv8_a53_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); } @@ -1003,7 +1003,10 @@ static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_cortex_a57"; cpu_pmu->map_event = armv8_a57_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); } @@ -1012,7 +1015,10 @@ static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_cortex_a72"; cpu_pmu->map_event = armv8_a57_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); } @@ -1021,7 +1027,10 @@ static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_cavium_thunder"; cpu_pmu->map_event = armv8_thunder_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); } @@ -1030,7 +1039,10 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_brcm_vulcan"; cpu_pmu->map_event = armv8_vulcan_map_event; - cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = + &armv8_pmuv3_events_attr_group; + cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = + &armv8_pmuv3_format_attr_group; return armv8pmu_probe_pmu(cpu_pmu); }