lkml.org 
[lkml]   [2009]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:perfcounters/core] perf_counter tools: Fix cache-event printout
Commit-ID:  8faf3b547593bf6ea10df631e73204975273c4e0
Gitweb: http://git.kernel.org/tip/8faf3b547593bf6ea10df631e73204975273c4e0
Author: Ingo Molnar <mingo@elte.hu>
AuthorDate: Sat, 6 Jun 2009 13:58:12 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 6 Jun 2009 14:16:50 +0200

perf_counter tools: Fix cache-event printout

Also standardize the cache printout (so that it can be pasted back
into the command) and sort out the aliases.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
Documentation/perf_counter/util/parse-events.c | 56 ++++++++++++------------
1 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/Documentation/perf_counter/util/parse-events.c b/Documentation/perf_counter/util/parse-events.c
index 150fbd2..e0820b4 100644
--- a/Documentation/perf_counter/util/parse-events.c
+++ b/Documentation/perf_counter/util/parse-events.c
@@ -53,45 +53,45 @@ static struct event_symbol event_symbols[] = {
#define PERF_COUNTER_ID(config) __PERF_COUNTER_FIELD(config, EVENT)

static char *hw_event_names[] = {
- "CPU cycles",
+ "cycles",
"instructions",
- "cache references",
- "cache misses",
+ "cache-references",
+ "cache-misses",
"branches",
- "branch misses",
- "bus cycles",
+ "branch-misses",
+ "bus-cycles",
};

static char *sw_event_names[] = {
- "cpu clock ticks",
- "task clock ticks",
- "pagefaults",
- "context switches",
- "CPU migrations",
- "minor faults",
- "major faults",
+ "cpu-clock-ticks",
+ "task-clock-ticks",
+ "page-faults",
+ "context-switches",
+ "CPU-migrations",
+ "minor-faults",
+ "major-faults",
};

#define MAX_ALIASES 8

static char *hw_cache [][MAX_ALIASES] = {
- { "l1-d" , "l1d" , "l1", "l1-data-cache" },
- { "l1-i" , "l1i" , "l1-instruction-cache" },
- { "l2" , },
- { "dtlb", },
- { "itlb", },
- { "bpu" , "btb", "branch-cache", NULL },
+ { "L1-data" , "l1-d", "l1d", "l1" },
+ { "L1-instruction" , "l1-i", "l1i" },
+ { "L2" , "l2" },
+ { "Data-TLB" , "dtlb", "d-tlb" },
+ { "Instruction-TLB" , "itlb", "i-tlb" },
+ { "Branch" , "bpu" , "btb", "bpc" },
};

static char *hw_cache_op [][MAX_ALIASES] = {
- { "read" , "load" },
- { "write" , "store" },
- { "prefetch" , "speculative-read", "speculative-load" },
+ { "Load" , "read" },
+ { "Store" , "write" },
+ { "Prefetch" , "speculative-read", "speculative-load" },
};

static char *hw_cache_result [][MAX_ALIASES] = {
- { "access", "ops" },
- { "miss", },
+ { "Reference" , "ops", "access" },
+ { "Miss" },
};

char *event_name(int counter)
@@ -120,14 +120,14 @@ char *event_name(int counter)
return "unknown-ext-hardware-cache-type";

cache_op = (config >> 8) & 0xff;
- if (cache_type > PERF_COUNT_HW_CACHE_OP_MAX)
- return "unknown-ext-hardware-cache-op-type";
+ if (cache_op > PERF_COUNT_HW_CACHE_OP_MAX)
+ return "unknown-ext-hardware-cache-op";

cache_result = (config >> 16) & 0xff;
- if (cache_type > PERF_COUNT_HW_CACHE_RESULT_MAX)
- return "unknown-ext-hardware-cache-result-type";
+ if (cache_result > PERF_COUNT_HW_CACHE_RESULT_MAX)
+ return "unknown-ext-hardware-cache-result";

- sprintf(name, "%s:%s:%s",
+ sprintf(name, "%s-Cache-%s-%ses",
hw_cache[cache_type][0],
hw_cache_op[cache_op][0],
hw_cache_result[cache_result][0]);

\
 
 \ /
  Last update: 2009-06-06 15:25    [from the cache]
©2003-2011 Jasper Spaans