From: Leo Yan <leo.yan@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH v4 3/8] perf mem: Print extended fields
Date: Tue, 06 Jan 2026 11:56:48 +0000 [thread overview]
Message-ID: <20260106-perf_support_arm_spev1-3-v4-3-bb2d143b3860@arm.com> (raw)
In-Reply-To: <20260106-perf_support_arm_spev1-3-v4-0-bb2d143b3860@arm.com>
Print the extended operation types and affiliate info.
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
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..19d46d04de182cadbd6dfad23a7ab987cc4dcaae 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[] = {
static int perf_mem__op_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
- u64 op = PERF_MEM_LOCK_NA;
+ union perf_mem_data_src data_src;
+ u64 op = PERF_MEM_OP_NA, ext_op = 0;
int l;
- if (mem_info)
- op = mem_info__const_data_src(mem_info)->mem_op;
+ if (mem_info) {
+ data_src = *mem_info__const_data_src(mem_info);
+ op = data_src.mem_op;
+ ext_op = data_src.mem_op_ext;
+ }
if (op & PERF_MEM_OP_NA)
l = 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 = scnprintf(out, sz, "No");
+ if (ext_op == PERF_MEM_EXT_OP_MTE_TAG)
+ l += scnprintf(out + l, sz - l, " MTE");
+ else if (ext_op == PERF_MEM_EXT_OP_NESTED_VIRT)
+ l += scnprintf(out + l, sz - l, " NV");
+ else if (ext_op == PERF_MEM_EXT_OP_MEMCPY)
+ l += scnprintf(out + l, sz - l, " MEMCPY");
+ else if (ext_op == PERF_MEM_EXT_OP_MEMSET)
+ l += scnprintf(out + l, sz - l, " MEMSET");
+ else if (ext_op == PERF_MEM_EXT_OP_SIMD)
+ l += scnprintf(out + l, sz - l, " SIMD");
+ else if (ext_op == PERF_MEM_EXT_OP_GCS)
+ l += scnprintf(out + l, sz - l, " GCS");
+
return l;
}
@@ -585,9 +602,6 @@ int perf_mem__blk_scnprintf(char *out, size_t sz, const struct mem_info *mem_inf
size_t l = 0;
u64 mask = PERF_MEM_BLK_NA;
- sz -= 1; /* -1 for null termination */
- out[0] = '\0';
-
if (mem_info)
mask = mem_info__const_data_src(mem_info)->mem_blk;
@@ -603,6 +617,44 @@ int perf_mem__blk_scnprintf(char *out, size_t sz, const struct mem_info *mem_inf
return l;
}
+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 = 0;
+
+ sz -= 1; /* -1 for null termination */
+ out[0] = '\0';
+
+ if (!mem_info)
+ goto out;
+
+ data_src = *mem_info__const_data_src(mem_info);
+
+ if (data_src.mem_dp)
+ l += scnprintf(out + l, sz - l, " DP");
+ if (data_src.mem_fp)
+ l += scnprintf(out + l, sz - l, " FP");
+ if (data_src.mem_pred)
+ l += scnprintf(out + l, sz - l, " PRED");
+ if (data_src.mem_atomic)
+ l += scnprintf(out + l, sz - l, " ATOMIC");
+ if (data_src.mem_excl)
+ l += scnprintf(out + l, sz - l, " EX");
+ if (data_src.mem_ar)
+ l += scnprintf(out + l, sz - l, " AR");
+ if (data_src.mem_sg)
+ l += scnprintf(out + l, sz - l, " SG");
+ if (data_src.mem_cond)
+ l += scnprintf(out + l, sz - l, " COND");
+
+out:
+ if (!l)
+ l += 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 = 0;
@@ -619,6 +671,8 @@ int perf_script__meminfo_scnprintf(char *out, size_t sz, const struct mem_info *
i += perf_mem__lck_scnprintf(out + i, sz - i, mem_info);
i += scnprintf(out + i, sz - i, "|BLK ");
i += perf_mem__blk_scnprintf(out + i, sz - i, mem_info);
+ i += scnprintf(out + i, sz - i, "|AFF");
+ i += perf_mem__aff_scnprintf(out + i, sz - i, mem_info);
return i;
}
--
2.34.1
next prev parent reply other threads:[~2026-01-06 11:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-06 11:56 [PATCH v4 0/8] perf arm_spe: Extend operations Leo Yan
2026-01-06 11:56 ` [PATCH v4 1/8] perf/uapi: Extend data source fields Leo Yan
2026-01-06 11:56 ` [PATCH v4 2/8] tools/include: Sync uapi/linux/perf.h with the kernel sources Leo Yan
2026-01-06 11:56 ` Leo Yan [this message]
2026-01-06 11:56 ` [PATCH v4 4/8] perf arm_spe: Set extended fields in data source Leo Yan
2026-01-06 11:56 ` [PATCH v4 5/8] perf sort: Support sort ASE and SME Leo Yan
2026-01-06 11:56 ` [PATCH v4 6/8] perf sort: Sort disabled and full predicated flags Leo Yan
2026-01-06 11:56 ` [PATCH v4 7/8] perf report: Update document for SIMD flags Leo Yan
2026-01-06 11:56 ` [PATCH v4 8/8] perf arm_spe: Improve SIMD flags setting Leo Yan
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