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From: "tip-bot2 for Changbin Du" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Changbin Du <changbin.du@huawei.com>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf/x86/intel/ds: Remove redundant assignments to sample.period
Date: Fri, 16 May 2025 16:05:37 -0000	[thread overview]
Message-ID: <174741153788.406.17877575431461411128.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20250506094907.2724-1-changbin.du@huawei.com>

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

Commit-ID:     75a9001bab36f0456f6aae1ab0aa487db456464a
Gitweb:        https://git.kernel.org/tip/75a9001bab36f0456f6aae1ab0aa487db456464a
Author:        Changbin Du <changbin.du@huawei.com>
AuthorDate:    Tue, 06 May 2025 17:49:07 +08:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 16 May 2025 17:53:53 +02:00

perf/x86/intel/ds: Remove redundant assignments to sample.period

The perf_sample_data_init() has already set the period of sample, so no
need to do it again.

Signed-off-by: Changbin Du <changbin.du@huawei.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250506094907.2724-1-changbin.du@huawei.com
---
 arch/x86/events/intel/ds.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 61ee698..319d0d4 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1831,8 +1831,6 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
 
 	perf_sample_data_init(data, 0, event->hw.last_period);
 
-	data->period = event->hw.last_period;
-
 	/*
 	 * Use latency for weight (only avail with PEBS-LL)
 	 */
@@ -2085,7 +2083,6 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
 	sample_type = event->attr.sample_type;
 	format_group = basic->format_group;
 	perf_sample_data_init(data, 0, event->hw.last_period);
-	data->period = event->hw.last_period;
 
 	setup_pebs_time(event, data, basic->tsc);
 

      reply	other threads:[~2025-05-16 16:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-06  9:49 [PATCH] x86: pebs: remove " Changbin Du
2025-05-16 16:05 ` tip-bot2 for Changbin Du [this message]

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