From nobody Tue Dec 23 08:53:54 2025 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6746A2475E3 for ; Thu, 5 Jun 2025 10:50:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749120616; cv=none; b=YB5ggo11b6en9DBfU+TnN7JKCQ7HdRpWoO+PE9wmueuI5BASi+ydIZ3+w7Mv+suDAqYfukVUCA5SarBap/FC2BcEs1odoxrMUrPhQMd9tnwQ6305/DBUcgC6JHj+F7I9jzG5Tinf8lBeVdfsWRUSeOAOgWRvlvobon7cyktKll4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749120616; c=relaxed/simple; bh=luIKfiwgtXeAFEj50ve3W9I2lyEw3hMNW0iXhyMCu40=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Mxy0PyC6c1G1eFhhzeFdnepPTFsKyGPHKl0reBYCqsC5BHBwtIki27UT5/lMbctu3nMphxtPDMrrr1blXnCTCDBVKmj1eByruKy2do18SuhzuWQHpPv1mjf4Q93qHsVY0+s+QRlQSDEGpvUsqUMGpYVKr37Ko5pBrnlDlI0peb4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=bm1uz5sT; arc=none smtp.client-ip=209.85.128.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bm1uz5sT" Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-45024721cbdso6936745e9.2 for ; Thu, 05 Jun 2025 03:50:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1749120611; x=1749725411; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=j9Rue6bPIg/trhgv/sEGIp6PJe+iLR+ZUbz2D5vC1ck=; b=bm1uz5sTq5EtoddzpljyGMCVBbC8YHEXXfgxedMh6EoEUnpmCJY52Tvch0iBi7H2kD Th5876eqIO8iv6P+uYzhV4wZXF2f3wUDBqXXE8ExzkA4U2PUo1nUfukEsOTS4whH3khD wCx9XSoMrV074tRvOwjNgREfbDYPehTCRnD8Nu65gSOmHq3kyLjlmI+zcC+6KPq03ZZG 4UZj+DmtO7y7YjWKxdhetq4IwTVUBtfdWk1ZMHNyedeoPR1MhiVFdfYPmESBNJQJmfFl BEGleil1/7EaXr867vVzgKO1xOPdf+qZr1+lmE/BHBLl4CPyNSvOGtUUx+YOdhJZoPVU DVlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749120611; x=1749725411; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j9Rue6bPIg/trhgv/sEGIp6PJe+iLR+ZUbz2D5vC1ck=; b=F2eU17nkkamnW9nMNUPpch9/LpOfkUm/FmwzJqRLAf+3zuwssMzMpisORgenRPw8Gf Qei8unEgInFsI6OwB8DH04JuIJvKjeSlmaGyYywKNbZk5ChFtP2pQAgbrAwKsG62Ozxx 0x1jkR+lvox4YQ5oYsMCZDovSvPg3h7JRA07gV7UDp63Uk4X3HcmEdaUXLdyDM99kly2 sdP3Fa/e4g4FL1Je+3+qAPNlSJOKdR3kWpqS7ypBE2FFJlQd4EQn/fs3GzhoWJ6VAfpm hnmjDnK3Slz+NjejETKCZRRlovzatdNnjdfUVWS+U6g8YYk1Cn+KQK0kN62+gajEupUo cb+g== X-Forwarded-Encrypted: i=1; AJvYcCWIK3k3SQ6iBuiMYRwljgY5311Tes7fCq8z8XdkLCN2WRslwS3RwwgYxTyOSOlW3uHZO+7N7Ot0W+szs/g=@vger.kernel.org X-Gm-Message-State: AOJu0YwxUwlMnWTRgcWGaeF5mZZqfCqtoAsNJw6fdS4bihPLuxog0jy8 sIci9hEqJy/gfkOOlc74EGlzoNi36TDQpgqoW5f725C9/DZjF+oOFxzUu8h6viQvXe8= X-Gm-Gg: ASbGncu+shGRRPLPCd0TW7svdfb/SjCV3dNQiqsv3okKxzdpfnI1SUZ+0OZPcsV05bO sqWiWWasgSmGoqKN1Hy5iazn4bbF9rDasWyPg12OmcEUKbMdbYA2cu4CltT7CGl8LWw7Z8aoTRP aWdz1MxzGKO6kKlrZ7/+O2DpNuw+OWSDeaLfuPO9ZFRNWQxJLD6QrfBO2Ix/6lFefXKCfwgpy35 oCTuTcS6WrLa1QfX/kPaGwarFUTdLO8YEu6cbbehy7oJExdw+JcGiufpN/Ib2Skd6PLVHQYVs8H LvFHx6rmqRQYsJeDpskTZZNJin4KDbxmSzxQeQMZX5hl9143iUy51nWKgkAn X-Google-Smtp-Source: AGHT+IGgu16RRFx+Y09hUhjKjxwfPfRayhA9cKQUsDuzGVsP3y8rnAFwlUH2ULqYWuFyxL3gPk8m4w== X-Received: by 2002:a05:6000:2389:b0:3a4:deb9:8964 with SMTP id ffacd0b85a97d-3a51d91f899mr5503049f8f.17.1749120610702; Thu, 05 Jun 2025 03:50:10 -0700 (PDT) Received: from ho-tower-lan.lan ([37.18.136.128]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-451f990cfe3sm20629965e9.23.2025.06.05.03.50.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jun 2025 03:50:10 -0700 (PDT) From: James Clark Date: Thu, 05 Jun 2025 11:49:04 +0100 Subject: [PATCH v3 06/10] perf: Add perf_event_attr::config4 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: <20250605-james-perf-feat_spe_eft-v3-6-71b0c9f98093@linaro.org> References: <20250605-james-perf-feat_spe_eft-v3-0-71b0c9f98093@linaro.org> In-Reply-To: <20250605-james-perf-feat_spe_eft-v3-0-71b0c9f98093@linaro.org> To: Catalin Marinas , Will Deacon , Mark Rutland , Jonathan Corbet , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , leo.yan@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, James Clark X-Mailer: b4 0.14.0 Arm FEAT_SPE_FDS adds the ability to filter on the data source of a packet using 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 'config4' field. Reviewed-by: Leo Yan Tested-by: Leo Yan Signed-off-by: James Clark Reviewed-by: Ian Rogers --- include/uapi/linux/perf_event.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_even= t.h index 78a362b80027..0d0ed85ad8cb 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -382,6 +382,7 @@ enum perf_event_read_format { #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 */ +#define PERF_ATTR_SIZE_VER9 144 /* add: config4 */ =20 /* * 'struct perf_event_attr' contains various attributes that define @@ -543,6 +544,7 @@ struct perf_event_attr { __u64 sig_data; =20 __u64 config3; /* extension of config2 */ + __u64 config4; /* extension of config3 */ }; =20 /* --=20 2.34.1