diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2010-05-17 22:26:53 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-05-18 00:35:23 -0400 |
| commit | f0218b3e9974f06014b61be8987159f4a20e011e (patch) | |
| tree | 29a593c4d71ab18cb0c450a34e79bf6bea66877e /tools/perf/builtin-kmem.c | |
| parent | 1eaa4787a774c4896518c81f24e8bccaa2244924 (diff) | |
| parent | 9d192e118a094087494997ea1c8a2faf39af38c5 (diff) | |
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-6
Conflicts:
include/trace/ftrace.h
kernel/trace/trace_kprobe.c
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
| -rw-r--r-- | tools/perf/builtin-kmem.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 924a9518931a..31f60a2535e0 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -335,8 +335,9 @@ static int process_sample_event(event_t *event, struct perf_session *session) } static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .comm = event__process_comm, + .sample = process_sample_event, + .comm = event__process_comm, + .ordered_samples = true, }; static double fragmentation(unsigned long n_req, unsigned long n_alloc) @@ -351,6 +352,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, int n_lines, int is_caller) { struct rb_node *next; + struct machine *machine; printf("%.102s\n", graph_dotted_line); printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr"); @@ -359,23 +361,29 @@ static void __print_result(struct rb_root *root, struct perf_session *session, next = rb_first(root); + machine = perf_session__find_host_machine(session); + if (!machine) { + pr_err("__print_result: couldn't find kernel information\n"); + return; + } while (next && n_lines--) { struct alloc_stat *data = rb_entry(next, struct alloc_stat, node); struct symbol *sym = NULL; + struct map *map; char buf[BUFSIZ]; u64 addr; if (is_caller) { addr = data->call_site; if (!raw_ip) - sym = map_groups__find_function(&session->kmaps, addr, NULL); + sym = machine__find_kernel_function(machine, addr, &map, NULL); } else addr = data->ptr; if (sym != NULL) snprintf(buf, sizeof(buf), "%s+%Lx", sym->name, - addr - sym->start); + addr - map->unmap_ip(map, sym->start)); else snprintf(buf, sizeof(buf), "%#Lx", addr); printf(" %-34s |", buf); @@ -484,10 +492,13 @@ static void sort_result(void) static int __cmd_kmem(void) { int err = -EINVAL; - struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0); + struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0, false); if (session == NULL) return -ENOMEM; + if (perf_session__create_kernel_maps(session) < 0) + goto out_delete; + if (!perf_session__has_traces(session, "kmem record")) goto out_delete; @@ -718,7 +729,6 @@ static const char *record_args[] = { "record", "-a", "-R", - "-M", "-f", "-c", "1", "-e", "kmem:kmalloc", |