From: Peter Zijlstra <peterz@infradead.org> To: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: acme@kernel.org, gregkh@linuxfoundation.org, mingo@redhat.com, tglx@linutronix.de, alexander.shishkin@linux.intel.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, will.deacon@arm.com, mark.rutland@arm.com, jolsa@redhat.com, namhyung@kernel.org, adrian.hunter@intel.com, ast@kernel.org, hpa@zytor.com, suzuki.poulose@arm.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/7] coresight: Use event attributes for sink selection Date: Wed, 23 Jan 2019 22:03:33 +0100 [thread overview] Message-ID: <20190123210333.GZ27931@hirez.programming.kicks-ass.net> (raw) In-Reply-To: <20190115230742.13730-4-mathieu.poirier@linaro.org> On Tue, Jan 15, 2019 at 04:07:38PM -0700, Mathieu Poirier wrote: > + /* First get the selected sink from user space. */ > + sink = coresight_get_sink_by_id(event->attr.config2); (I know there's a new version out, I'll go look there shortly) should this patch not also have something like: PMU_FORMAT_ATTR(sinkid, "config2:0-63"); > + if (!sink) > + sink = coresight_get_enabled_sink(true); > if (!sink || !sink_ops(sink)->alloc_buffer) > goto err;
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org> To: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: mark.rutland@arm.com, linux-s390@vger.kernel.org, suzuki.poulose@arm.com, alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org, heiko.carstens@de.ibm.com, adrian.hunter@intel.com, acme@kernel.org, ast@kernel.org, mingo@redhat.com, will.deacon@arm.com, hpa@zytor.com, schwidefsky@de.ibm.com, namhyung@kernel.org, tglx@linutronix.de, jolsa@redhat.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/7] coresight: Use event attributes for sink selection Date: Wed, 23 Jan 2019 22:03:33 +0100 [thread overview] Message-ID: <20190123210333.GZ27931@hirez.programming.kicks-ass.net> (raw) In-Reply-To: <20190115230742.13730-4-mathieu.poirier@linaro.org> On Tue, Jan 15, 2019 at 04:07:38PM -0700, Mathieu Poirier wrote: > + /* First get the selected sink from user space. */ > + sink = coresight_get_sink_by_id(event->attr.config2); (I know there's a new version out, I'll go look there shortly) should this patch not also have something like: PMU_FORMAT_ATTR(sinkid, "config2:0-63"); > + if (!sink) > + sink = coresight_get_enabled_sink(true); > if (!sink || !sink_ops(sink)->alloc_buffer) > goto err; _______________________________________________ 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:[~2019-01-23 21:03 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-15 23:07 [PATCH 0/7] perf: Communicate sink via event::attr:config2 Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-15 23:07 ` [PATCH 1/7] perf/aux: Make perf_event accessible to setup_aux() Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-16 10:21 ` Suzuki K Poulose 2019-01-16 10:21 ` Suzuki K Poulose 2019-01-15 23:07 ` [PATCH 2/7] coresight: perf: Add "sinks" group to PMU directory Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-16 10:29 ` Suzuki K Poulose 2019-01-16 10:29 ` Suzuki K Poulose 2019-01-16 23:43 ` Mathieu Poirier 2019-01-16 23:43 ` Mathieu Poirier 2019-01-17 11:55 ` Suzuki K Poulose 2019-01-17 11:55 ` Suzuki K Poulose 2019-01-16 15:39 ` Greg KH 2019-01-16 15:39 ` Greg KH 2019-01-16 16:14 ` Mathieu Poirier 2019-01-16 16:14 ` Mathieu Poirier 2019-01-16 16:33 ` Greg KH 2019-01-16 16:33 ` Greg KH 2019-01-16 16:38 ` Mathieu Poirier 2019-01-16 16:38 ` Mathieu Poirier 2019-01-16 17:12 ` Greg KH 2019-01-16 17:12 ` Greg KH 2019-01-16 17:30 ` Mathieu Poirier 2019-01-16 17:30 ` Mathieu Poirier 2019-01-15 23:07 ` [PATCH 3/7] coresight: Use event attributes for sink selection Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-16 10:36 ` Suzuki K Poulose 2019-01-16 10:36 ` Suzuki K Poulose 2019-01-16 23:57 ` Mathieu Poirier 2019-01-16 23:57 ` Mathieu Poirier 2019-01-17 17:33 ` Suzuki K Poulose 2019-01-17 17:33 ` Suzuki K Poulose 2019-01-23 21:03 ` Peter Zijlstra [this message] 2019-01-23 21:03 ` Peter Zijlstra 2019-01-23 21:05 ` Peter Zijlstra 2019-01-23 21:05 ` Peter Zijlstra 2019-01-15 23:07 ` [PATCH 4/7] perf pmu: Moving EVENT_SOURCE_DEVICE_PATH to PMU header file Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-16 10:37 ` Suzuki K Poulose 2019-01-16 10:37 ` Suzuki K Poulose 2019-01-15 23:07 ` [PATCH 5/7] perf tools: Use event attributes to send sink information to kernel Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-15 23:07 ` [PATCH 6/7] perf tools: Removing CoreSight set_drv_config() API Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier 2019-01-15 23:07 ` [PATCH 7/7] perf tools: Remove PMU::set_drv_config API Mathieu Poirier 2019-01-15 23:07 ` Mathieu Poirier
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