From: Rob Herring <robh@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>,
James Morse <james.morse@arm.com>, Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Marc Zyngier <maz@kernel.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Will Deacon <will@kernel.org>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Oliver Upton <oliver.upton@linux.dev>,
Jiri Olsa <jolsa@kernel.org>
Cc: kvmarm@lists.cs.columbia.edu, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Mark Brown <broonie@kernel.org>
Subject: [PATCH v2 6/7] perf: Add perf_event_attr::config3
Date: Wed, 19 Oct 2022 14:11:29 -0500 [thread overview]
Message-ID: <20220825-arm-spe-v8-7-v2-6-e37322d68ac0@kernel.org> (raw)
In-Reply-To: <20220825-arm-spe-v8-7-v2-0-e37322d68ac0@kernel.org>
Arm SPEv1.2 adds another 64-bits of event filtering control. As the
existing perf_event_attr::configN fields are all used up for SPE PMU, an
additional field is needed. Add a new 'config3' field.
Signed-off-by: Rob Herring <robh@kernel.org>
---
v2:
- Drop tools/ side update
---
include/uapi/linux/perf_event.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 85be78e0e7f6..b2b1d7b54097 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -374,6 +374,7 @@ enum perf_event_read_format {
#define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */
#define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */
#define PERF_ATTR_SIZE_VER7 128 /* add: sig_data */
+#define PERF_ATTR_SIZE_VER8 136 /* add: config3 */
/*
* Hardware event_id to monitor via a performance monitoring event:
@@ -515,6 +516,8 @@ struct perf_event_attr {
* truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
+
+ __u64 config3; /* extension of config2 */
};
/*
--
b4 0.11.0-dev
next prev parent reply other threads:[~2022-10-19 19:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 19:11 [PATCH v2 0/7] perf: Arm SPEv1.2 support Rob Herring
2022-10-19 19:11 ` [PATCH v2 1/7] perf: arm_spe: Use feature numbering for PMSEVFR_EL1 defines Rob Herring
2022-10-19 19:11 ` [PATCH v2 2/7] arm64: Drop SYS_ from SPE register defines Rob Herring
2022-10-19 19:11 ` [PATCH v2 3/7] arm64/sysreg: Convert SPE registers to automatic generation Rob Herring
2022-10-20 14:33 ` Mark Brown
2022-10-20 19:51 ` Rob Herring
2022-10-21 10:44 ` Mark Brown
2022-10-19 19:11 ` [PATCH v2 4/7] perf: arm_spe: Drop BIT() and use FIELD_GET/PREP accessors Rob Herring
2022-10-19 19:11 ` [PATCH v2 5/7] perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event Rob Herring
2022-10-19 19:11 ` Rob Herring [this message]
2022-10-19 19:11 ` [PATCH v2 7/7] perf: arm_spe: Add support for SPEv1.2 inverted event filtering Rob Herring
2022-11-04 11:30 ` [PATCH v2 0/7] perf: Arm SPEv1.2 support James Clark
2022-11-04 14:47 ` Rob Herring
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