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Groups > linux.kernel > #1213561

[PATCH v16 04/16] perf, tools: Support CPU ID matching for Powerpc

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Implement code that returns the generic CPU ID string for Powerpc.
This will be used to identify the specific table of PMU events to
parse/compare user specified events against.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
---

Changelog[v14]
	- [Jiri Olsa] Move this independent code off into a separate patch.
---
 tools/perf/arch/powerpc/util/header.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c
index 6c1b8a7..65f9391 100644
--- a/tools/perf/arch/powerpc/util/header.c
+++ b/tools/perf/arch/powerpc/util/header.c
@@ -32,3 +32,14 @@ get_cpuid(char *buffer, size_t sz)
 	}
 	return -1;
 }
+
+char *
+get_cpuid_str(void)
+{
+	char *bufp;
+
+	if (asprintf(&bufp, "%.8lx", mfspr(SPRN_PVR)) < 0)
+		bufp = NULL;
+
+	return bufp;
+}
-- 
1.7.9.5

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[PATCH v16 00/16] perf, tools: Add support for PMU events in JSON format Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:10 +0200
  [PATCH v16 15/16] perf, tools: Handle header line in mapfile Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:10 +0200
  [PATCH v16 14/16] perf, tools: Add support for event list topics Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:10 +0200
  [PATCH v16 04/16] perf, tools: Support CPU ID matching for Powerpc Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:10 +0200
  [PATCH v16 02/16] perf, tools, jevents: Program to convert JSON file to C style file Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:10 +0200
  [PATCH v16 12/16] perf, tools: Support long descriptions with perf list Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 09/16] perf, tools: Add override support for event list CPUID Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 16/16] perf, tools: Add README for info on parsing JSON/map files Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 11/16] perf, tools: Add alias support for long descriptions Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 13/16] perf, tools, jevents: Add support for event topics Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 05/16] perf, tools: Support CPU id matching for x86 v2 Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 10/16] perf, tools, jevents: Add support for long descriptions Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 01/16] perf, tools: Add jsmn `jasmine' JSON parser Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  [PATCH v16 08/16] perf, tools: Add a --no-desc flag to perf list Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-26 08:20 +0200
  Re: [PATCH v16 00/16] perf, tools: Add support for PMU events in  JSON format Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-31 21:10 +0200

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