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OpenCloudOS-Kernel
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perf symbols: Stop using vmlinux files with no symbols 

Fail if the kernel image contains no symbol, allowing using other images
in the vmlinux search path that may have a usable symtab.

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: <m3d3p9ydx9.fsf_-_@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Franck Bui-Huu 2010-12-10 14:07:14 +01:00 committed by Arnaldo Carvalho de Melo
parent fd930ff91e
commit c3a34e06db
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/probe-event.c
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@ -135,7 +135,7 @@ const char *kernel_get_module_path(const char *module)
if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0)
return NULL;
} else {
if (dso__load_vmlinux_path(dso, map, NULL) < 0) {
if (dso__load_vmlinux_path(dso, map, NULL) <= 0) {
pr_debug("Failed to load kernel map.\n");
return NULL;
}