linux-perf-users.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ilkka Koskinen <ilkka@os.amperecomputing.com>
To: John Garry <john.g.garry@oracle.com>,
	Will Deacon <will@kernel.org>,
	James Clark <james.clark@linaro.org>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linux.dev>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	"Liang, Kan" <kan.liang@linux.intel.com>,
	Graham Woodward <graham.woodward@arm.com>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] perf arm-spe: Prepare for adding data source packet implementations for other cores
Date: Thu, 31 Oct 2024 21:35:32 +0000	[thread overview]
Message-ID: <20241031213533.11148-2-ilkka@os.amperecomputing.com> (raw)
In-Reply-To: <20241031213533.11148-1-ilkka@os.amperecomputing.com>

Split Data Source Packet handling to prepare adding support for
other implementations.

Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
---
 tools/perf/util/arm-spe.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index dbf13f47879c..9586416be30a 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -555,7 +555,8 @@ static void arm_spe__synth_memory_level(const struct arm_spe_record *record,
 		data_src->mem_lvl |= PERF_MEM_LVL_REM_CCE1;
 }
 
-static bool arm_spe__is_common_ds_encoding(struct arm_spe_queue *speq)
+static bool arm_spe__is_ds_encoding_supported(struct arm_spe_queue *speq,
+					      const struct midr_range *cpus)
 {
 	struct arm_spe *spe = speq->spe;
 	bool is_in_cpu_list;
@@ -592,7 +593,7 @@ static bool arm_spe__is_common_ds_encoding(struct arm_spe_queue *speq)
 		midr = metadata[ARM_SPE_CPU_MIDR];
 	}
 
-	is_in_cpu_list = is_midr_in_range_list(midr, common_ds_encoding_cpus);
+	is_in_cpu_list = is_midr_in_range_list(midr, cpus);
 	if (is_in_cpu_list)
 		return true;
 	else
@@ -603,7 +604,8 @@ static u64 arm_spe__synth_data_source(struct arm_spe_queue *speq,
 				      const struct arm_spe_record *record)
 {
 	union perf_mem_data_src	data_src = { .mem_op = PERF_MEM_OP_NA };
-	bool is_common = arm_spe__is_common_ds_encoding(speq);
+	bool is_common = arm_spe__is_ds_encoding_supported(speq,
+						common_ds_encoding_cpus);
 
 	if (record->op & ARM_SPE_OP_LD)
 		data_src.mem_op = PERF_MEM_OP_LOAD;
-- 
2.47.0


  reply	other threads:[~2024-10-31 21:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-31 21:35 [PATCH v2 0/2] perf arm-spe: Add support for SPE Data Source packet on AmpereOne Ilkka Koskinen
2024-10-31 21:35 ` Ilkka Koskinen [this message]
2024-10-31 21:35 ` [PATCH v2 2/2] " Ilkka Koskinen
2024-11-04 11:47   ` James Clark
2024-11-06  0:32     ` Ilkka Koskinen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241031213533.11148-2-ilkka@os.amperecomputing.com \
    --to=ilkka@os.amperecomputing.com \
    --cc=acme@kernel.org \
    --cc=adrian.hunter@intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=graham.woodward@arm.com \
    --cc=irogers@google.com \
    --cc=james.clark@linaro.org \
    --cc=john.g.garry@oracle.com \
    --cc=jolsa@kernel.org \
    --cc=kan.liang@linux.intel.com \
    --cc=leo.yan@linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=mike.leach@linaro.org \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=peterz@infradead.org \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).