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From: "tip-bot2 for Kan Liang" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Kan Liang <kan.liang@linux.intel.com>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Andi Kleen <ak@linux.intel.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf/x86: Support filter_match callback
Date: Tue, 20 Apr 2021 10:46:42 -0000	[thread overview]
Message-ID: <161891560282.29796.9965092803424778731.tip-bot2@tip-bot2> (raw)
In-Reply-To: <1618237865-33448-20-git-send-email-kan.liang@linux.intel.com>

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     3e9a8b219e4cc897dba20e19185d0471f129f6f3
Gitweb:        https://git.kernel.org/tip/3e9a8b219e4cc897dba20e19185d0471f129f6f3
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Mon, 12 Apr 2021 07:30:59 -07:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 19 Apr 2021 20:03:28 +02:00

perf/x86: Support filter_match callback

Implement filter_match callback for X86, which check whether an event is
schedulable on the current CPU.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1618237865-33448-20-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/core.c       | 10 ++++++++++
 arch/x86/events/perf_event.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 37ab109..4f6595e 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -2641,6 +2641,14 @@ static int x86_pmu_aux_output_match(struct perf_event *event)
 	return 0;
 }
 
+static int x86_pmu_filter_match(struct perf_event *event)
+{
+	if (x86_pmu.filter_match)
+		return x86_pmu.filter_match(event);
+
+	return 1;
+}
+
 static struct pmu pmu = {
 	.pmu_enable		= x86_pmu_enable,
 	.pmu_disable		= x86_pmu_disable,
@@ -2668,6 +2676,8 @@ static struct pmu pmu = {
 	.check_period		= x86_pmu_check_period,
 
 	.aux_output_match	= x86_pmu_aux_output_match,
+
+	.filter_match		= x86_pmu_filter_match,
 };
 
 void arch_perf_update_userpage(struct perf_event *event,
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index e2be927..606fb6e 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -879,6 +879,7 @@ struct x86_pmu {
 
 	int (*aux_output_match) (struct perf_event *event);
 
+	int (*filter_match)(struct perf_event *event);
 	/*
 	 * Hybrid support
 	 *

  reply	other threads:[~2021-04-20 10:46 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 14:30 [PATCH V6 00/25] Add Alder Lake support for perf (kernel) kan.liang
2021-04-12 14:30 ` [PATCH V6 01/25] x86/cpufeatures: Enumerate Intel Hybrid Technology feature bit kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Ricardo Neri
2021-04-12 14:30 ` [PATCH V6 02/25] x86/cpu: Add helper function to get the type of the current hybrid CPU kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Ricardo Neri
2021-04-12 14:30 ` [PATCH V6 03/25] perf/x86: Track pmu in per-CPU cpu_hw_events kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 04/25] perf/x86/intel: Hybrid PMU support for perf capabilities kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 05/25] perf/x86: Hybrid PMU support for intel_ctrl kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 06/25] perf/x86: Hybrid PMU support for counters kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 07/25] perf/x86: Hybrid PMU support for unconstrained kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 08/25] perf/x86: Hybrid PMU support for hardware cache event kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 09/25] perf/x86: Hybrid PMU support for event constraints kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 10/25] perf/x86: Hybrid PMU support for extra_regs kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 11/25] perf/x86/intel: Factor out intel_pmu_check_num_counters kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 12/25] perf/x86/intel: Factor out intel_pmu_check_event_constraints kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 13/25] perf/x86/intel: Factor out intel_pmu_check_extra_regs kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 14/25] perf/x86: Remove temporary pmu assignment in event_init kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 15/25] perf/x86: Factor out x86_pmu_show_pmu_cap kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 16/25] perf/x86: Register hybrid PMUs kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 17/25] perf/x86: Add structures for the attributes of Hybrid PMUs kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 18/25] perf/x86/intel: Add attr_update for " kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:30 ` [PATCH V6 19/25] perf/x86: Support filter_match callback kan.liang
2021-04-20 10:46   ` tip-bot2 for Kan Liang [this message]
2021-04-12 14:31 ` [PATCH V6 20/25] perf/x86/intel: Add Alder Lake Hybrid support kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:31 ` [PATCH V6 21/25] perf: Extend PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:31 ` [PATCH V6 22/25] perf/x86/intel/uncore: Add Alder Lake support kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:31 ` [PATCH V6 23/25] perf/x86/msr: Add Alder Lake CPU support kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:31 ` [PATCH V6 24/25] perf/x86/cstate: " kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-04-12 14:31 ` [PATCH V6 25/25] perf/x86/rapl: Add support for Intel Alder Lake kan.liang
2021-04-20 10:46   ` [tip: perf/core] " tip-bot2 for Zhang Rui

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