From nobody Sun Dec 14 12:16:18 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EC8772D7DC3; Fri, 12 Dec 2025 17:25:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765560311; cv=none; b=BXBUXkJ95xWNavuwnYks+Wo/EJLGoOfMxjpDrpU1cGiIFdiuzRzvaPfzo5mMNnQ1FEzpeH7jDTj8Kxu1uxglA87EV3Di8db/4Q9Ye/MaViEYwOrA9wVX4GLvr84KleFBZ6E2GP8dfO/ELFxLZ7UXNAkNO6ERXRR70Dg+9+jqBzc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765560311; c=relaxed/simple; bh=BVRuC5QKnJ/z2ZEeUzEx34gL2ArjI7gvoGzXbqZSg4o=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=I1gYf4fwJ0O1JtTrmP50djqkH7jh5BZ4D9h9TxY9PI90sP3C+OrNaw+zWNvndUt2PshKnp87bTdQlVePywFqk8Y9MiFLwJyZC4KJ9DxZZo8/3qnePsCV4K/ig4XenEX/ssTAStD2tBn/knwfPR26qwuZabZeRywz782eG46ki/k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 058681575; Fri, 12 Dec 2025 09:25:02 -0800 (PST) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5746D3F762; Fri, 12 Dec 2025 09:25:07 -0800 (PST) From: Leo Yan Date: Fri, 12 Dec 2025 17:24:59 +0000 Subject: [PATCH v2 1/2] perf mem: Simplify Arm SPE event config Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251212-perf_c2c_update_event-v2-1-27df9a6cb1d4@arm.com> References: <20251212-perf_c2c_update_event-v2-0-27df9a6cb1d4@arm.com> In-Reply-To: <20251212-perf_c2c_update_event-v2-0-27df9a6cb1d4@arm.com> To: Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , James Clark , Mike Leach , Will Deacon , Mark Rutland , Jiri Olsa , Adrian Hunter , Al Grant Cc: linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765560304; l=1280; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=BVRuC5QKnJ/z2ZEeUzEx34gL2ArjI7gvoGzXbqZSg4o=; b=ehFYhgtqv1Aud4+MWUfiqUzamXtqM/R2Bar0O1Q9w3ZWUlOdPu2h26e0Qwj6E46PjqeERCN6L jo5jJ0d1JE4CY2QkoKiTcz5Z0UXPPRZ9rrqpTccVedQ56tCC+ptV15B X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Since configuration fields default to zero, the zero assignments are redundant, remove them. Reviewed-by: James Clark Signed-off-by: Leo Yan --- tools/perf/arch/arm64/util/mem-events.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm6= 4/util/mem-events.c index 9f8da7937255cc9b14c3c58a1119b40bd0c76f6b..eaf00e0609c6c1b7d939a02fe37= 94471d1ed119b 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -6,7 +6,7 @@ #define E(t, n, s, l, a) { .tag =3D t, .name =3D n, .event_name =3D s, .ld= lat =3D l, .aux_event =3D a } =20 struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] =3D { - E("spe-load", "%s/ts_enable=3D1,pa_enable=3D1,load_filter=3D1,store_filte= r=3D0,min_latency=3D%u/", NULL, true, 0), - E("spe-store", "%s/ts_enable=3D1,pa_enable=3D1,load_filter=3D0,store_filt= er=3D1/", NULL, false, 0), + E("spe-load", "%s/ts_enable=3D1,pa_enable=3D1,load_filter=3D1,min_latency= =3D%u/", NULL, true, 0), + E("spe-store", "%s/ts_enable=3D1,pa_enable=3D1,store_filter=3D1/", NULL= , false, 0), E("spe-ldst", "%s/ts_enable=3D1,pa_enable=3D1,load_filter=3D1,store_filte= r=3D1,min_latency=3D%u/", NULL, true, 0), }; --=20 2.34.1