From: Will Deacon <will.deacon@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: marc.zyngier@arm.com, mark.rutland@arm.com, kim.phillips@arm.com, alex.bennee@linaro.org, christoffer.dall@linaro.org, tglx@linutronix.de, peterz@infradead.org, alexander.shishkin@linux.intel.com, robh@kernel.org, suzuki.poulose@arm.com, pawel.moll@arm.com, mathieu.poirier@linaro.org, mingo@redhat.com, linux-kernel@vger.kernel.org, Will Deacon <will.deacon@arm.com> Subject: [PATCH v2 0/6] Add support for the ARMv8.2 Statistical Profiling Extension Date: Thu, 6 Apr 2017 17:18:10 +0100 [thread overview] Message-ID: <1491495496-1524-1-git-send-email-will.deacon@arm.com> (raw) Hi all, This is the fourth posting of the patches previously posted here: rfcv1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html rfcv2: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/479387.html v1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/483684.html Changes since v1 include: * Rebased onto new perf_aux_output_flag API (in -next via -tip and included here) * Fixed allocation of COLLISION flag * Fixed buffer draining in IRQ handler * Rebased onto v4.11-rc5 The architecture documentation is now available here: https://developer.arm.com/products/architecture/a-profile/docs/ddi0586/latest/arm-architecture-reference-manual-supplement-statistical-profiling-extension-for-armv8-a and there's a high-level overview on this official ARM blog: https://community.arm.com/processors/b/blog/posts/statistical-profiling-extension-for-armv8-a All comments welcome, Will --->8 Will Deacon (6): perf/core: Keep AUX flags in the output handle genirq: export irq_get_percpu_devid_partition to modules perf/core: Export AUX buffer helpers to modules perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension dt-bindings: Document devicetree binding for ARM SPE Documentation/devicetree/bindings/arm/spe-pmu.txt | 20 + arch/x86/events/intel/bts.c | 16 +- arch/x86/events/intel/pt.c | 17 +- arch/x86/events/intel/pt.h | 1 - drivers/hwtracing/coresight/coresight-etb10.c | 9 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 9 +- drivers/hwtracing/coresight/coresight-priv.h | 2 - drivers/hwtracing/coresight/coresight-tmc-etf.c | 7 +- drivers/perf/Kconfig | 8 + drivers/perf/Makefile | 1 + drivers/perf/arm_spe_pmu.c | 1253 +++++++++++++++++++++ include/linux/coresight.h | 2 +- include/linux/perf_event.h | 8 +- include/uapi/linux/perf_event.h | 1 + kernel/events/ring_buffer.c | 38 +- kernel/irq/irqdesc.c | 1 + 16 files changed, 1344 insertions(+), 49 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/spe-pmu.txt create mode 100644 drivers/perf/arm_spe_pmu.c -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/6] Add support for the ARMv8.2 Statistical Profiling Extension Date: Thu, 6 Apr 2017 17:18:10 +0100 [thread overview] Message-ID: <1491495496-1524-1-git-send-email-will.deacon@arm.com> (raw) Hi all, This is the fourth posting of the patches previously posted here: rfcv1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html rfcv2: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/479387.html v1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/483684.html Changes since v1 include: * Rebased onto new perf_aux_output_flag API (in -next via -tip and included here) * Fixed allocation of COLLISION flag * Fixed buffer draining in IRQ handler * Rebased onto v4.11-rc5 The architecture documentation is now available here: https://developer.arm.com/products/architecture/a-profile/docs/ddi0586/latest/arm-architecture-reference-manual-supplement-statistical-profiling-extension-for-armv8-a and there's a high-level overview on this official ARM blog: https://community.arm.com/processors/b/blog/posts/statistical-profiling-extension-for-armv8-a All comments welcome, Will --->8 Will Deacon (6): perf/core: Keep AUX flags in the output handle genirq: export irq_get_percpu_devid_partition to modules perf/core: Export AUX buffer helpers to modules perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension dt-bindings: Document devicetree binding for ARM SPE Documentation/devicetree/bindings/arm/spe-pmu.txt | 20 + arch/x86/events/intel/bts.c | 16 +- arch/x86/events/intel/pt.c | 17 +- arch/x86/events/intel/pt.h | 1 - drivers/hwtracing/coresight/coresight-etb10.c | 9 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 9 +- drivers/hwtracing/coresight/coresight-priv.h | 2 - drivers/hwtracing/coresight/coresight-tmc-etf.c | 7 +- drivers/perf/Kconfig | 8 + drivers/perf/Makefile | 1 + drivers/perf/arm_spe_pmu.c | 1253 +++++++++++++++++++++ include/linux/coresight.h | 2 +- include/linux/perf_event.h | 8 +- include/uapi/linux/perf_event.h | 1 + kernel/events/ring_buffer.c | 38 +- kernel/irq/irqdesc.c | 1 + 16 files changed, 1344 insertions(+), 49 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/spe-pmu.txt create mode 100644 drivers/perf/arm_spe_pmu.c -- 2.1.4
next reply other threads:[~2017-04-06 16:18 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-06 16:18 Will Deacon [this message] 2017-04-06 16:18 ` [PATCH v2 0/6] Add support for the ARMv8.2 Statistical Profiling Extension Will Deacon 2017-04-06 16:18 ` [PATCH v2 1/6] perf/core: Keep AUX flags in the output handle Will Deacon 2017-04-06 16:18 ` Will Deacon 2017-04-06 16:18 ` [PATCH v2 2/6] genirq: export irq_get_percpu_devid_partition to modules Will Deacon 2017-04-06 16:18 ` Will Deacon 2017-04-06 16:18 ` [PATCH v2 3/6] perf/core: Export AUX buffer helpers " Will Deacon 2017-04-06 16:18 ` Will Deacon 2017-04-06 16:18 ` [PATCH v2 4/6] perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples Will Deacon 2017-04-06 16:18 ` Will Deacon 2017-04-06 16:18 ` [PATCH v2 5/6] drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension Will Deacon 2017-04-06 16:18 ` Will Deacon 2017-04-06 18:33 ` Kim Phillips 2017-04-06 18:33 ` Kim Phillips 2017-04-06 18:45 ` Mark Rutland 2017-04-06 18:45 ` Mark Rutland 2017-04-07 10:52 ` Kim Phillips 2017-04-07 10:52 ` Kim Phillips 2017-04-07 11:31 ` Mark Rutland 2017-04-07 11:31 ` Mark Rutland 2017-04-07 15:22 ` Kim Phillips 2017-04-07 15:22 ` Kim Phillips 2017-04-06 16:18 ` [PATCH v2 6/6] dt-bindings: Document devicetree binding for ARM SPE Will Deacon 2017-04-06 16:18 ` Will Deacon
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