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author | Ingo Molnar <mingo@elte.hu> | 2009-10-17 07:58:25 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-10-17 07:58:25 (GMT) |
commit | bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch) | |
tree | 9e8a69d266a7df86ca16177eefffab4b4e910753 /tools/perf/util/parse-events.c | |
parent | 595c36490deb49381dc51231a3d5e6b66786ed27 (diff) | |
parent | 012abeea669ea49636cf952d13298bb68654146a (diff) | |
download | linux-bb3c3e807140816b5f5fd4840473ee52a916ad4f.tar.xz |
Merge commit 'v2.6.32-rc5' into perf/probes
Conflicts:
kernel/trace/trace_event_profile.c
Merge reason: update to -rc5 and resolve conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r-- | tools/perf/util/parse-events.c | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 13ab4b8..8cfb48c 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -165,33 +165,31 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) DIR *sys_dir, *evt_dir; struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; char id_buf[4]; - int sys_dir_fd, fd; + int fd; u64 id; char evt_path[MAXPATHLEN]; + char dir_path[MAXPATHLEN]; if (valid_debugfs_mount(debugfs_path)) return NULL; sys_dir = opendir(debugfs_path); if (!sys_dir) - goto cleanup; - sys_dir_fd = dirfd(sys_dir); + return NULL; for_each_subsystem(sys_dir, sys_dirent, sys_next) { - int dfd = openat(sys_dir_fd, sys_dirent.d_name, - O_RDONLY|O_DIRECTORY), evt_dir_fd; - if (dfd == -1) - continue; - evt_dir = fdopendir(dfd); - if (!evt_dir) { - close(dfd); + + snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path, + sys_dirent.d_name); + evt_dir = opendir(dir_path); + if (!evt_dir) continue; - } - evt_dir_fd = dirfd(evt_dir); + for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { - snprintf(evt_path, MAXPATHLEN, "%s/id", + + snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, evt_dirent.d_name); - fd = openat(evt_dir_fd, evt_path, O_RDONLY); + fd = open(evt_path, O_RDONLY); if (fd < 0) continue; if (read(fd, id_buf, sizeof(id_buf)) < 0) { @@ -225,7 +223,6 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) closedir(evt_dir); } -cleanup: closedir(sys_dir); return NULL; } @@ -694,7 +691,10 @@ static void store_event_type(const char *orgname) FILE *file; int id; - sprintf(filename, "/sys/kernel/debug/tracing/events/%s/id", orgname); + sprintf(filename, "%s/", debugfs_path); + strncat(filename, orgname, strlen(orgname)); + strcat(filename, "/id"); + c = strchr(filename, ':'); if (c) *c = '/'; @@ -761,28 +761,24 @@ static void print_tracepoint_events(void) { DIR *sys_dir, *evt_dir; struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; - int sys_dir_fd; char evt_path[MAXPATHLEN]; + char dir_path[MAXPATHLEN]; if (valid_debugfs_mount(debugfs_path)) return; sys_dir = opendir(debugfs_path); if (!sys_dir) - goto cleanup; - sys_dir_fd = dirfd(sys_dir); + return; for_each_subsystem(sys_dir, sys_dirent, sys_next) { - int dfd = openat(sys_dir_fd, sys_dirent.d_name, - O_RDONLY|O_DIRECTORY), evt_dir_fd; - if (dfd == -1) - continue; - evt_dir = fdopendir(dfd); - if (!evt_dir) { - close(dfd); + + snprintf(dir_path, MAXPATHLEN, "%s/%s", debugfs_path, + sys_dirent.d_name); + evt_dir = opendir(dir_path); + if (!evt_dir) continue; - } - evt_dir_fd = dirfd(evt_dir); + for_each_event(sys_dirent, evt_dir, evt_dirent, evt_next) { snprintf(evt_path, MAXPATHLEN, "%s:%s", sys_dirent.d_name, evt_dirent.d_name); @@ -791,8 +787,6 @@ static void print_tracepoint_events(void) } closedir(evt_dir); } - -cleanup: closedir(sys_dir); } |