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: [RFC PATCH v2 00/10] Add support for the ARMv8.2 Statistical Profiling Extension Date: Fri, 13 Jan 2017 16:03:39 +0000 [thread overview] Message-ID: <1484323429-15231-1-git-send-email-will.deacon@arm.com> (raw) Hello, This is RFCv2 of the patches originally posted here: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html Changes since RFCv1 include: * Use EXPORT_SYMBOL_GPL instead of EXPORT_SYMBOL * Remove unused CPP macro * Added tags for the first couple of patches (which are now queued in arm64) * Added a brief overview of SPE to the commit log for the perf driver All feedback welcome, Will --->8 Will Deacon (10): arm64: cpufeature: allow for version discrepancy in PMU implementations arm64: cpufeature: Don't enforce system-wide SPE capability arm64: KVM: Save/restore the host SPE state when entering/leaving a VM arm64: head.S: Enable EL1 (host) access to SPE when entered at EL2 genirq: export irq_get_percpu_devid_partition to modules perf/core: Export AUX buffer helpers to modules perf: Directly pass PERF_AUX_* flags to perf_aux_output_end 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/arm64/include/asm/kvm_arm.h | 3 + arch/arm64/include/asm/kvm_host.h | 7 +- arch/arm64/include/asm/sysreg.h | 1 + arch/arm64/kernel/cpufeature.c | 9 +- arch/arm64/kernel/head.S | 14 +- arch/arm64/kvm/debug.c | 6 + arch/arm64/kvm/hyp/debug-sr.c | 66 +- arch/arm64/kvm/hyp/switch.c | 13 +- arch/x86/events/intel/bts.c | 11 +- arch/x86/events/intel/pt.c | 11 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 5 +- drivers/perf/Kconfig | 8 + drivers/perf/Makefile | 1 + drivers/perf/arm_spe_pmu.c | 1244 +++++++++++++++++++++ include/linux/perf_event.h | 4 +- include/uapi/linux/perf_event.h | 1 + kernel/events/ring_buffer.c | 16 +- kernel/irq/irqdesc.c | 1 + 19 files changed, 1413 insertions(+), 28 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: [RFC PATCH v2 00/10] Add support for the ARMv8.2 Statistical Profiling Extension Date: Fri, 13 Jan 2017 16:03:39 +0000 [thread overview] Message-ID: <1484323429-15231-1-git-send-email-will.deacon@arm.com> (raw) Hello, This is RFCv2 of the patches originally posted here: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html Changes since RFCv1 include: * Use EXPORT_SYMBOL_GPL instead of EXPORT_SYMBOL * Remove unused CPP macro * Added tags for the first couple of patches (which are now queued in arm64) * Added a brief overview of SPE to the commit log for the perf driver All feedback welcome, Will --->8 Will Deacon (10): arm64: cpufeature: allow for version discrepancy in PMU implementations arm64: cpufeature: Don't enforce system-wide SPE capability arm64: KVM: Save/restore the host SPE state when entering/leaving a VM arm64: head.S: Enable EL1 (host) access to SPE when entered at EL2 genirq: export irq_get_percpu_devid_partition to modules perf/core: Export AUX buffer helpers to modules perf: Directly pass PERF_AUX_* flags to perf_aux_output_end 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/arm64/include/asm/kvm_arm.h | 3 + arch/arm64/include/asm/kvm_host.h | 7 +- arch/arm64/include/asm/sysreg.h | 1 + arch/arm64/kernel/cpufeature.c | 9 +- arch/arm64/kernel/head.S | 14 +- arch/arm64/kvm/debug.c | 6 + arch/arm64/kvm/hyp/debug-sr.c | 66 +- arch/arm64/kvm/hyp/switch.c | 13 +- arch/x86/events/intel/bts.c | 11 +- arch/x86/events/intel/pt.c | 11 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 5 +- drivers/perf/Kconfig | 8 + drivers/perf/Makefile | 1 + drivers/perf/arm_spe_pmu.c | 1244 +++++++++++++++++++++ include/linux/perf_event.h | 4 +- include/uapi/linux/perf_event.h | 1 + kernel/events/ring_buffer.c | 16 +- kernel/irq/irqdesc.c | 1 + 19 files changed, 1413 insertions(+), 28 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:[~2017-01-13 16:04 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-13 16:03 Will Deacon [this message] 2017-01-13 16:03 ` [RFC PATCH v2 00/10] Add support for the ARMv8.2 Statistical Profiling Extension Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 01/10] arm64: cpufeature: allow for version discrepancy in PMU implementations Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 02/10] arm64: cpufeature: Don't enforce system-wide SPE capability Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 03/10] arm64: KVM: Save/restore the host SPE state when entering/leaving a VM Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-16 11:25 ` Marc Zyngier 2017-01-16 11:25 ` Marc Zyngier 2017-01-18 15:24 ` Will Deacon 2017-01-18 15:24 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 04/10] arm64: head.S: Enable EL1 (host) access to SPE when entered at EL2 Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 19:21 ` Marc Zyngier 2017-01-13 19:21 ` Marc Zyngier 2017-01-13 16:03 ` [RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 19:04 ` Marc Zyngier 2017-01-13 19:04 ` Marc Zyngier 2017-01-16 9:06 ` Thomas Gleixner 2017-01-16 9:06 ` Thomas Gleixner 2017-01-13 16:03 ` [RFC PATCH v2 06/10] perf/core: Export AUX buffer helpers " Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 07/10] perf: Directly pass PERF_AUX_* flags to perf_aux_output_end Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 08/10] perf/core: Add PERF_AUX_FLAG_COLLISION to report colliding samples Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:03 ` [RFC PATCH v2 09/10] drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 16:40 ` Kim Phillips 2017-01-13 16:40 ` Kim Phillips 2017-01-13 17:03 ` Will Deacon 2017-01-13 17:03 ` Will Deacon 2017-01-13 18:17 ` Kim Phillips 2017-01-13 18:17 ` Kim Phillips 2017-01-13 16:03 ` [RFC PATCH v2 10/10] dt-bindings: Document devicetree binding for ARM SPE Will Deacon 2017-01-13 16:03 ` Will Deacon 2017-01-13 18:43 ` Mark Rutland 2017-01-13 18:43 ` Mark Rutland 2017-01-16 10:59 ` Will Deacon 2017-01-16 10:59 ` Will Deacon 2017-01-17 16:31 ` Kim Phillips 2017-01-17 16:31 ` Kim Phillips 2017-01-17 16:50 ` Mark Rutland 2017-01-17 16:50 ` Mark Rutland 2017-01-17 16:45 ` Mark Rutland 2017-01-17 16:45 ` Mark Rutland
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