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Groups > linux.kernel > #1658197
| Path | csiph.com!news.redatomik.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Andi Kleen <andi@firstfloor.org> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 5/6] perf, tools: Support persistent memory encoding |
| Date | Tue, 06 Jun 2017 00:50:01 +0200 |
| Message-ID | <tP8YV-nD-9@gated-at.bofh.it> (permalink) |
| References | <tP8YV-nD-3@gated-at.bofh.it> |
| X-Original-To | peterz@infradead.org, acme@kernel.org |
| X-Extloop1 | 1 |
| X-Ironport-Av | E=Sophos;i="5.39,303,1493708400"; d="scan'208";a="977113171" |
| X-Mailer | git-send-email 2.9.4 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 39 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-kernel@vger.kernel.org, jolsa@kernel.org, Andi Kleen <ak@linux.intel.com> |
| X-Original-Date | Mon, 5 Jun 2017 15:48:37 -0700 |
| X-Original-Message-ID | <20170605224838.11759-5-andi@firstfloor.org> |
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| Xref | csiph.com linux.kernel:1658197 |
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From: Andi Kleen <ak@linux.intel.com>
Teach the perf user tools to report the recently added
persistent memory encoding for sample data sources.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
tools/include/uapi/linux/perf_event.h | 3 ++-
tools/perf/util/mem-events.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 4b5deeada34b..8d2c7c4ec881 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -982,7 +982,8 @@ union perf_mem_data_src {
#define PERF_MEM_LVLX_REMOTE 0x01 /* Remote */
#define PERF_MEM_LVLX_L4 0x02 /* L4 */
#define PERF_MEM_LVLX_RAM 0x04 /* Ram */
-/* 5 free */
+#define PERF_MEM_LVLX_PMEM 0x08 /* Persistent Memory */
+/* 4 free */
#define PERF_MEM_LVLX_SHIFT 33
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 0ebce5be5724..97d39db8c0a5 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -170,6 +170,7 @@ static const char * const mem_lvlx[] = {
NULL,
"L4",
"RAM",
+ "PMEM",
};
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
--
2.9.4
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[PATCH 1/6] perf/x86: Move Nehalem PEBS code to flag Andi Kleen <andi@firstfloor.org> - 2017-06-06 00:50 +0200
[PATCH 5/6] perf, tools: Support persistent memory encoding Andi Kleen <andi@firstfloor.org> - 2017-06-06 00:50 +0200
[PATCH 2/6] perf/x86: Fix data source decoding for Skylake Andi Kleen <andi@firstfloor.org> - 2017-06-06 00:50 +0200
Re: [PATCH 2/6] perf/x86: Fix data source decoding for Skylake Peter Zijlstra <peterz@infradead.org> - 2017-06-06 12:10 +0200
Re: [PATCH 2/6] perf/x86: Fix data source decoding for Skylake Andi Kleen <andi@firstfloor.org> - 2017-06-06 16:00 +0200
Re: [PATCH 2/6] perf/x86: Fix data source decoding for Skylake Peter Zijlstra <peterz@infradead.org> - 2017-06-06 18:30 +0200
Re: [PATCH 2/6] perf/x86: Fix data source decoding for Skylake Andi Kleen <ak@linux.intel.com> - 2017-06-06 19:20 +0200
[PATCH 4/6] perf/x86: Add support for PEBS sampling persistent RAM on Skylake Andi Kleen <andi@firstfloor.org> - 2017-06-06 01:00 +0200
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