From: Qi Liu <liuqi115@huawei.com> To: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <will@kernel.org> Cc: <linuxarm@huawei.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com> Subject: [PATCH v4 1/7] perf: Add EVENT_ATTR_ID to simplify event attributes Date: Wed, 9 Jun 2021 14:40:57 +0800 [thread overview] Message-ID: <1623220863-58233-2-git-send-email-liuqi115@huawei.com> (raw) In-Reply-To: <1623220863-58233-1-git-send-email-liuqi115@huawei.com> Similar EVENT_ATTR macros are defined in many PMU drivers, like Arm PMU driver, Arm SMMU PMU driver. So add a generic macro to simplify code. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Qi Liu <liuqi115@huawei.com> --- include/linux/perf_event.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f5a6a2f..2d510ad 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1576,6 +1576,12 @@ static struct perf_pmu_events_attr _var = { \ .event_str = _str, \ }; +#define PMU_EVENT_ATTR_ID(_name, _show, _id) \ + (&((struct perf_pmu_events_attr[]) { \ + { .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, } \ + })[0].attr.attr) + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Qi Liu <liuqi115@huawei.com> To: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <will@kernel.org> Cc: <linuxarm@huawei.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com> Subject: [PATCH v4 1/7] perf: Add EVENT_ATTR_ID to simplify event attributes Date: Wed, 9 Jun 2021 14:40:57 +0800 [thread overview] Message-ID: <1623220863-58233-2-git-send-email-liuqi115@huawei.com> (raw) In-Reply-To: <1623220863-58233-1-git-send-email-liuqi115@huawei.com> Similar EVENT_ATTR macros are defined in many PMU drivers, like Arm PMU driver, Arm SMMU PMU driver. So add a generic macro to simplify code. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Qi Liu <liuqi115@huawei.com> --- include/linux/perf_event.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f5a6a2f..2d510ad 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1576,6 +1576,12 @@ static struct perf_pmu_events_attr _var = { \ .event_str = _str, \ }; +#define PMU_EVENT_ATTR_ID(_name, _show, _id) \ + (&((struct perf_pmu_events_attr[]) { \ + { .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, } \ + })[0].attr.attr) + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-09 6:42 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-09 6:40 [PATCH v4 0/7] drivers/perf: Use general macro to simplify event attributes Qi Liu 2021-06-09 6:40 ` Qi Liu 2021-06-09 6:40 ` Qi Liu [this message] 2021-06-09 6:40 ` [PATCH v4 1/7] perf: Add EVENT_ATTR_ID " Qi Liu 2021-06-09 6:40 ` [PATCH v4 2/7] drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver Qi Liu 2021-06-09 6:40 ` Qi Liu 2021-06-09 6:40 ` [PATCH v4 3/7] drivers/perf: Simplify EVENT ATTR macro in qcom_l2_pmu.c Qi Liu 2021-06-09 6:40 ` Qi Liu 2021-06-09 6:41 ` [PATCH v4 4/7] drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c Qi Liu 2021-06-09 6:41 ` Qi Liu 2021-06-09 6:41 ` [PATCH v4 5/7] drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c Qi Liu 2021-06-09 6:41 ` Qi Liu 2021-06-09 6:41 ` [PATCH v4 6/7] drivers/perf: Simplify EVENT ATTR macro in fsl_imx8_ddr_perf.c Qi Liu 2021-06-09 6:41 ` Qi Liu 2021-06-09 6:41 ` [PATCH v4 7/7] arm64: perf: Simplify EVENT ATTR macro in perf_event.c Qi Liu 2021-06-09 6:41 ` Qi Liu 2021-06-11 16:15 ` [PATCH v4 0/7] drivers/perf: Use general macro to simplify event attributes Will Deacon 2021-06-11 16:15 ` Will Deacon
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