From nobody Tue Feb 10 04:02:18 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1A1AD32ABF1; Tue, 6 Jan 2026 12:08:18 +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=1767701300; cv=none; b=JyroCVm/7av0pWt2qXAvSA4Ht6aM/6USBiM8/O6WLUuAd5OZ6KPiYvTinldQMZK1pdrYajzkmSK8Y3Sm80BlNvQH9BeYcOFOS65MaGOSdYnuVTHHkMOIoDQ/X7NnszFg+mA4ObET1oTzAyPwRe4iK3OZcGugTwmBaOORnoCMKyE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767701300; c=relaxed/simple; bh=EgiHIuGVdUt8Tls4fkrsxbHDxLn4dfDh9XuqsC/98lY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pinUjvf9C/dub7ezXgcSftJeJH6XIUNul9u1AFw4EfjBPBlWk6kjo97n58gUSAzlHSGflhpN5C9LEsu3xq3d1PjelH+CUOq5FF0/n8UdgeFnDb5ucGcS4FSa1hxL7TbprjWwg5azgswmD4/V+EIkpMDXkJ/ONhEM1cGKnlfQjtE= 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 924741595; Tue, 6 Jan 2026 04:08:11 -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 410A03F5A1; Tue, 6 Jan 2026 04:08:16 -0800 (PST) From: Leo Yan Date: Tue, 06 Jan 2026 12:07:53 +0000 Subject: [PATCH RESEND v4 3/8] perf mem: Print extended fields 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: <20260106-perf_support_arm_spev1-3-v4-3-b887bb999f6e@arm.com> References: <20260106-perf_support_arm_spev1-3-v4-0-b887bb999f6e@arm.com> In-Reply-To: <20260106-perf_support_arm_spev1-3-v4-0-b887bb999f6e@arm.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Mark Rutland Cc: Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1767701288; l=3748; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=EgiHIuGVdUt8Tls4fkrsxbHDxLn4dfDh9XuqsC/98lY=; b=A+Ux1kdi2ntKA9XlwsGx5KwSPOr7sr07A0QF+M5/ExEyqdtqCJ8fPopNf+VTIRLbFtaCxOp82 Pekd+Jcw8WvBqxmntRIatqttXByjkh7I9o+ztkqxgLNadskA7Qxg230 X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Print the extended operation types and affiliate info. Reviewed-by: James Clark Reviewed-by: Ian Rogers Signed-off-by: Leo Yan --- tools/perf/util/mem-events.c | 66 ++++++++++++++++++++++++++++++++++++++++= ---- 1 file changed, 60 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 0b49fce251fcc18417cb1037075b3e406a3e6481..19d46d04de182cadbd6dfad23a7= ab987cc4dcaae 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -416,11 +416,15 @@ static const char * const mem_hops[] =3D { =20 static int perf_mem__op_scnprintf(char *out, size_t sz, const struct mem_i= nfo *mem_info) { - u64 op =3D PERF_MEM_LOCK_NA; + union perf_mem_data_src data_src; + u64 op =3D PERF_MEM_OP_NA, ext_op =3D 0; int l; =20 - if (mem_info) - op =3D mem_info__const_data_src(mem_info)->mem_op; + if (mem_info) { + data_src =3D *mem_info__const_data_src(mem_info); + op =3D data_src.mem_op; + ext_op =3D data_src.mem_op_ext; + } =20 if (op & PERF_MEM_OP_NA) l =3D scnprintf(out, sz, "N/A"); @@ -435,6 +439,19 @@ static int perf_mem__op_scnprintf(char *out, size_t sz= , const struct mem_info *m else l =3D scnprintf(out, sz, "No"); =20 + if (ext_op =3D=3D PERF_MEM_EXT_OP_MTE_TAG) + l +=3D scnprintf(out + l, sz - l, " MTE"); + else if (ext_op =3D=3D PERF_MEM_EXT_OP_NESTED_VIRT) + l +=3D scnprintf(out + l, sz - l, " NV"); + else if (ext_op =3D=3D PERF_MEM_EXT_OP_MEMCPY) + l +=3D scnprintf(out + l, sz - l, " MEMCPY"); + else if (ext_op =3D=3D PERF_MEM_EXT_OP_MEMSET) + l +=3D scnprintf(out + l, sz - l, " MEMSET"); + else if (ext_op =3D=3D PERF_MEM_EXT_OP_SIMD) + l +=3D scnprintf(out + l, sz - l, " SIMD"); + else if (ext_op =3D=3D PERF_MEM_EXT_OP_GCS) + l +=3D scnprintf(out + l, sz - l, " GCS"); + return l; } =20 @@ -585,9 +602,6 @@ int perf_mem__blk_scnprintf(char *out, size_t sz, const= struct mem_info *mem_inf size_t l =3D 0; u64 mask =3D PERF_MEM_BLK_NA; =20 - sz -=3D 1; /* -1 for null termination */ - out[0] =3D '\0'; - if (mem_info) mask =3D mem_info__const_data_src(mem_info)->mem_blk; =20 @@ -603,6 +617,44 @@ int perf_mem__blk_scnprintf(char *out, size_t sz, cons= t struct mem_info *mem_inf return l; } =20 +static int perf_mem__aff_scnprintf(char *out, size_t sz, + const struct mem_info *mem_info) +{ + union perf_mem_data_src data_src; + size_t l =3D 0; + + sz -=3D 1; /* -1 for null termination */ + out[0] =3D '\0'; + + if (!mem_info) + goto out; + + data_src =3D *mem_info__const_data_src(mem_info); + + if (data_src.mem_dp) + l +=3D scnprintf(out + l, sz - l, " DP"); + if (data_src.mem_fp) + l +=3D scnprintf(out + l, sz - l, " FP"); + if (data_src.mem_pred) + l +=3D scnprintf(out + l, sz - l, " PRED"); + if (data_src.mem_atomic) + l +=3D scnprintf(out + l, sz - l, " ATOMIC"); + if (data_src.mem_excl) + l +=3D scnprintf(out + l, sz - l, " EX"); + if (data_src.mem_ar) + l +=3D scnprintf(out + l, sz - l, " AR"); + if (data_src.mem_sg) + l +=3D scnprintf(out + l, sz - l, " SG"); + if (data_src.mem_cond) + l +=3D scnprintf(out + l, sz - l, " COND"); + +out: + if (!l) + l +=3D scnprintf(out + l, sz - l, " N/A"); + + return l; +} + int perf_script__meminfo_scnprintf(char *out, size_t sz, const struct mem_= info *mem_info) { int i =3D 0; @@ -619,6 +671,8 @@ int perf_script__meminfo_scnprintf(char *out, size_t sz= , const struct mem_info * i +=3D perf_mem__lck_scnprintf(out + i, sz - i, mem_info); i +=3D scnprintf(out + i, sz - i, "|BLK "); i +=3D perf_mem__blk_scnprintf(out + i, sz - i, mem_info); + i +=3D scnprintf(out + i, sz - i, "|AFF"); + i +=3D perf_mem__aff_scnprintf(out + i, sz - i, mem_info); =20 return i; } --=20 2.34.1