diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-27 20:20:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-27 21:44:14 +0200 |
| commit | 992444b173f35997f96f5cbb214f0de81d1b97ff (patch) | |
| tree | 4d2634a8418d75289d8c0efdfb3f97c150934ac2 /Documentation | |
| parent | 37f440cba299bb479cf45d12eef923f0979dbcaf (diff) | |
perf_counter: tools: report: Add comm sorting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20090527182101.129302022@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/perf_counter/builtin-report.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 982abce0e7c..a634022bae0 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -732,6 +732,35 @@ static struct sort_entry sort_thread = { }; static int64_t +sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) +{ + char *comm_l = left->thread->comm; + char *comm_r = right->thread->comm; + + if (!comm_l || !comm_r) { + if (!comm_l && !comm_r) + return 0; + else if (!comm_l) + return -1; + else + return 1; + } + + return strcmp(comm_l, comm_r); +} + +static size_t +sort__comm_print(FILE *fp, struct hist_entry *self) +{ + return fprintf(fp, "%20s ", self->thread->comm ?: "<unknown>"); +} + +static struct sort_entry sort_comm = { + .cmp = sort__comm_cmp, + .print = sort__comm_print, +}; + +static int64_t sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) { uint64_t ip_l, ip_r; @@ -779,6 +808,7 @@ struct sort_dimension { static struct sort_dimension sort_dimensions[] = { { .name = "pid", .entry = &sort_thread, }, + { .name = "comm", .entry = &sort_comm, }, { .name = "symbol", .entry = &sort_sym, }, }; |