diff options
| author |   Franck Bui-Huu <fbuihuu@gmail.com> | 2010-12-10 14:06:03 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-16 09:41:45 -0200 |
| commit | fd930ff91e7fda18f7790984a98489a85edb7c71 (patch) | |
| tree | 5210fee0494c7be8233c0e0d5479a0cc5773bc02 /tools/perf/util/probe-event.c | |
| parent | Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent (diff) | |
| download | linux-dev-fd930ff91e7fda18f7790984a98489a85edb7c71.tar.xz linux-dev-fd930ff91e7fda18f7790984a98489a85edb7c71.zip | |
perf probe: Fix use of kernel image path given by 'k' option
Users were not being able to have the explicitely specified vmlinux
pathname used, instead a search on the vmlinux path was always being
made.
Reported-by: Francis Moreau <francis.moro@gmail.com>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Francis Moreau <francis.moro@gmail.com>
Cc: Franck Bui-Huu <vagabon.xyz@gmail.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
LPU-Reference: <m3hbelydz8.fsf_-_@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 3b6a5297bf16..b71acd6423cb 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -114,6 +114,8 @@ static struct symbol *__find_kernel_function_by_name(const char *name, const char *kernel_get_module_path(const char *module) { struct dso *dso; + struct map *map; + const char *vmlinux_name; if (module) { list_for_each_entry(dso, &machine.kernel_dsos, node) { @@ -123,10 +125,17 @@ const char *kernel_get_module_path(const char *module) } pr_debug("Failed to find module %s.\n", module); return NULL; + } + + map = machine.vmlinux_maps[MAP__FUNCTION]; + dso = map->dso; + + vmlinux_name = symbol_conf.vmlinux_name; + if (vmlinux_name) { + if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0) + return NULL; } else { - dso = machine.vmlinux_maps[MAP__FUNCTION]->dso; - if (dso__load_vmlinux_path(dso, - machine.vmlinux_maps[MAP__FUNCTION], NULL) < 0) { + if (dso__load_vmlinux_path(dso, map, NULL) < 0) { pr_debug("Failed to load kernel map.\n"); return NULL; } |