diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-03 10:07:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-03 10:07:39 +0200 |
| commit | 5352f35d6ae7b8b981d77137fb268bc54d10624f (patch) | |
| tree | 61d966a613ec2c6508656203a62ce7a9b668cc33 | |
| parent | 3502973d005ed89cc2b3f39780813a341ddba97f (diff) | |
perf report: Improve sort key recognition
- allow case-insensitive tokens - such as --sort Comm,Symbol
- allow substring shortcuts: --sort sym
- detect invalid tokens and bail out
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>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | Documentation/perf_counter/builtin-report.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 6207a3147fcb..a8d390596d8d 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -453,28 +453,18 @@ static int sort_dimension__add(char *tok) if (sd->taken) continue; - if (strcmp(tok, sd->name)) + if (strncasecmp(tok, sd->name, strlen(tok))) continue; list_add_tail(&sd->entry->list, &hist_entry__sort_list); sd->taken = 1; + return 0; } return -ESRCH; } -static void setup_sorting(void) -{ - char *tmp, *tok, *str = strdup(sort_order); - - for (tok = strtok_r(str, ", ", &tmp); - tok; tok = strtok_r(NULL, ", ", &tmp)) - sort_dimension__add(tok); - - free(str); -} - static int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) { @@ -880,6 +870,21 @@ static const struct option options[] = { OPT_END() }; +static void setup_sorting(void) +{ + char *tmp, *tok, *str = strdup(sort_order); + + for (tok = strtok_r(str, ", ", &tmp); + tok; tok = strtok_r(NULL, ", ", &tmp)) { + if (sort_dimension__add(tok) < 0) { + error("Unknown --sort key: `%s'", tok); + usage_with_options(report_usage, options); + } + } + + free(str); +} + int cmd_report(int argc, const char **argv, const char *prefix) { symbol__init(); |