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author | Ingo Molnar <mingo@elte.hu> | 2011-01-04 08:10:28 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 08:10:28 +0100 |
commit | 928585536ff5a8f320e60efc60e2b7ef2a5f548d (patch) | |
tree | 5b12281a00ec049e8c35f1fb2810e111b22c90c0 /tools/perf/util/parse-events.c | |
parent | cc2221969906a166a638aecdbae84a3d0462719e (diff) | |
parent | d854861c4292a4e675a5d3bfd862c5f7421c81e8 (diff) | |
download | kernel_samsung_smdk4412-928585536ff5a8f320e60efc60e2b7ef2a5f548d.zip kernel_samsung_smdk4412-928585536ff5a8f320e60efc60e2b7ef2a5f548d.tar.gz kernel_samsung_smdk4412-928585536ff5a8f320e60efc60e2b7ef2a5f548d.tar.bz2 |
Merge branch 'perf/test' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r-- | tools/perf/util/parse-events.c | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index c305305a..3a142e9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1,6 +1,7 @@ #include "../../../include/linux/hw_breakpoint.h" #include "util.h" #include "../perf.h" +#include "evsel.h" #include "parse-options.h" #include "parse-events.h" #include "exec_cmd.h" @@ -12,8 +13,7 @@ int nr_counters; -struct perf_event_attr attrs[MAX_COUNTERS]; -char *filters[MAX_COUNTERS]; +LIST_HEAD(evsel_list); struct event_symbol { u8 type; @@ -266,10 +266,10 @@ static char *event_cache_name(u8 cache_type, u8 cache_op, u8 cache_result) return name; } -const char *event_name(int counter) +const char *event_name(struct perf_evsel *evsel) { - u64 config = attrs[counter].config; - int type = attrs[counter].type; + u64 config = evsel->attr.config; + int type = evsel->attr.type; return __event_name(type, config); } @@ -814,9 +814,6 @@ int parse_events(const struct option *opt __used, const char *str, int unset __u return -1; for (;;) { - if (nr_counters == MAX_COUNTERS) - return -1; - memset(&attr, 0, sizeof(attr)); ret = parse_event_symbols(&str, &attr); if (ret == EVT_FAILED) @@ -826,8 +823,13 @@ int parse_events(const struct option *opt __used, const char *str, int unset __u return -1; if (ret != EVT_HANDLED_ALL) { - attrs[nr_counters] = attr; - nr_counters++; + struct perf_evsel *evsel; + evsel = perf_evsel__new(attr.type, attr.config, + nr_counters); + if (evsel == NULL) + return -1; + list_add_tail(&evsel->node, &evsel_list); + ++nr_counters; } if (*str == 0) @@ -844,21 +846,22 @@ int parse_events(const struct option *opt __used, const char *str, int unset __u int parse_filter(const struct option *opt __used, const char *str, int unset __used) { - int i = nr_counters - 1; - int len = strlen(str); + struct perf_evsel *last = NULL; - if (i < 0 || attrs[i].type != PERF_TYPE_TRACEPOINT) { + if (!list_empty(&evsel_list)) + last = list_entry(evsel_list.prev, struct perf_evsel, node); + + if (last == NULL || last->attr.type != PERF_TYPE_TRACEPOINT) { fprintf(stderr, "-F option should follow a -e tracepoint option\n"); return -1; } - filters[i] = malloc(len + 1); - if (!filters[i]) { + last->filter = strdup(str); + if (last->filter == NULL) { fprintf(stderr, "not enough memory to hold filter string\n"); return -1; } - strcpy(filters[i], str); return 0; } @@ -967,3 +970,26 @@ void print_events(void) exit(129); } + +int perf_evsel_list__create_default(void) +{ + struct perf_evsel *evsel = perf_evsel__new(PERF_TYPE_HARDWARE, + PERF_COUNT_HW_CPU_CYCLES, 0); + if (evsel == NULL) + return -ENOMEM; + + list_add(&evsel->node, &evsel_list); + ++nr_counters; + return 0; +} + +void perf_evsel_list__delete(void) +{ + struct perf_evsel *pos, *n; + + list_for_each_entry_safe(pos, n, &evsel_list, node) { + list_del_init(&pos->node); + perf_evsel__delete(pos); + } + nr_counters = 0; +} |