提交 d9597075 编写于 作者: L Linus Torvalds

Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf symbols: Avoid resolving [kernel.kallsyms] to real path for buildid cache
  perf symbols: Fix vmlinux path when not using --symfs
......@@ -270,11 +270,15 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms)
{
const size_t size = PATH_MAX;
char *realname = realpath(name, NULL),
*filename = malloc(size),
char *realname, *filename = malloc(size),
*linkname = malloc(size), *targetname;
int len, err = -1;
if (is_kallsyms)
realname = (char *)name;
else
realname = realpath(name, NULL);
if (realname == NULL || filename == NULL || linkname == NULL)
goto out_free;
......@@ -306,7 +310,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (symlink(targetname, linkname) == 0)
err = 0;
out_free:
free(realname);
if (!is_kallsyms)
free(realname);
free(filename);
free(linkname);
return err;
......
......@@ -1836,7 +1836,7 @@ int dso__load_vmlinux(struct dso *self, struct map *map,
int err = -1, fd;
char symfs_vmlinux[PATH_MAX];
snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s/%s",
snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s",
symbol_conf.symfs, vmlinux);
fd = open(symfs_vmlinux, O_RDONLY);
if (fd < 0)
......
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