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-rw-r--r--tools/lib/lockdep/include/liblockdep/mutex.h4
-rw-r--r--tools/lib/lockdep/include/liblockdep/rwlock.h8
-rw-r--r--tools/lib/lockdep/preload.c20
-rw-r--r--tools/perf/ui/browsers/hists.c21
-rw-r--r--tools/perf/util/machine.c54
-rw-r--r--tools/thermal/tmon/Makefile2
-rw-r--r--tools/thermal/tmon/tmon.c26
7 files changed, 79 insertions, 56 deletions
diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h
index c342f7087147..ee53a42818ca 100644
--- a/tools/lib/lockdep/include/liblockdep/mutex.h
+++ b/tools/lib/lockdep/include/liblockdep/mutex.h
@@ -35,7 +35,7 @@ static inline int __mutex_init(liblockdep_pthread_mutex_t *lock,
static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_mutex_lock(&lock->mutex);
}
@@ -47,7 +47,7 @@ static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lo
static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0;
}
diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h
index a680ab8c2e36..4ec03f861551 100644
--- a/tools/lib/lockdep/include/liblockdep/rwlock.h
+++ b/tools/lib/lockdep/include/liblockdep/rwlock.h
@@ -36,7 +36,7 @@ static inline int __rwlock_init(liblockdep_pthread_rwlock_t *lock,
static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_rdlock(&lock->rwlock);
}
@@ -49,19 +49,19 @@ static inline int liblockdep_pthread_rwlock_unlock(liblockdep_pthread_rwlock_t *
static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_wrlock(&lock->rwlock);
}
static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0;
}
static inline int liblockdep_pthread_rwlock_trywlock(liblockdep_pthread_rwlock_t *lock)
{
- lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_trywlock(&lock->rwlock) == 0 ? 1 : 0;
}
diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c
index 23bd69cb5ade..6f803609e498 100644
--- a/tools/lib/lockdep/preload.c
+++ b/tools/lib/lockdep/preload.c
@@ -92,7 +92,7 @@ enum { none, prepare, done, } __init_state;
static void init_preload(void);
static void try_init_preload(void)
{
- if (!__init_state != done)
+ if (__init_state != done)
init_preload();
}
@@ -252,7 +252,7 @@ int pthread_mutex_lock(pthread_mutex_t *mutex)
try_init_preload();
- lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL,
+ lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL,
(unsigned long)_RET_IP_);
/*
* Here's the thing with pthread mutexes: unlike the kernel variant,
@@ -281,7 +281,7 @@ int pthread_mutex_trylock(pthread_mutex_t *mutex)
try_init_preload();
- lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_mutex_trylock(mutex);
if (r)
lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -303,7 +303,7 @@ int pthread_mutex_unlock(pthread_mutex_t *mutex)
*/
r = ll_pthread_mutex_unlock(mutex);
if (r)
- lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return r;
}
@@ -352,7 +352,7 @@ int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock)
init_preload();
- lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_rdlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -366,7 +366,7 @@ int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock)
init_preload();
- lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_tryrdlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -380,7 +380,7 @@ int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock)
init_preload();
- lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_trywrlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -394,7 +394,7 @@ int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock)
init_preload();
- lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_wrlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -411,7 +411,7 @@ int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_unlock(rwlock);
if (r)
- lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+ lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return r;
}
@@ -439,8 +439,6 @@ __attribute__((constructor)) static void init_preload(void)
ll_pthread_rwlock_unlock = dlsym(RTLD_NEXT, "pthread_rwlock_unlock");
#endif
- printf("%p\n", ll_pthread_mutex_trylock);fflush(stdout);
-
lockdep_init();
__init_state = done;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 52c03fbbba17..04a229aa5c0f 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -17,6 +17,7 @@
#include "../util.h"
#include "../ui.h"
#include "map.h"
+#include "annotate.h"
struct hist_browser {
struct ui_browser b;
@@ -1593,13 +1594,18 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
bi->to.sym->name) > 0)
annotate_t = nr_options++;
} else {
-
if (browser->selection != NULL &&
browser->selection->sym != NULL &&
- !browser->selection->map->dso->annotate_warned &&
- asprintf(&options[nr_options], "Annotate %s",
- browser->selection->sym->name) > 0)
- annotate = nr_options++;
+ !browser->selection->map->dso->annotate_warned) {
+ struct annotation *notes;
+
+ notes = symbol__annotation(browser->selection->sym);
+
+ if (notes->src &&
+ asprintf(&options[nr_options], "Annotate %s",
+ browser->selection->sym->name) > 0)
+ annotate = nr_options++;
+ }
}
if (thread != NULL &&
@@ -1656,6 +1662,7 @@ retry_popup_menu:
if (choice == annotate || choice == annotate_t || choice == annotate_f) {
struct hist_entry *he;
+ struct annotation *notes;
int err;
do_annotate:
if (!objdump_path && perf_session_env__lookup_objdump(env))
@@ -1679,6 +1686,10 @@ do_annotate:
he->ms.map = he->branch_info->to.map;
}
+ notes = symbol__annotation(he->ms.sym);
+ if (!notes->src)
+ continue;
+
/*
* Don't let this be freed, say, by hists__decay_entry.
*/
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 0e5fea95d596..c73e1fc12e53 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -496,18 +496,6 @@ struct process_args {
u64 start;
};
-static int symbol__in_kernel(void *arg, const char *name,
- char type __maybe_unused, u64 start)
-{
- struct process_args *args = arg;
-
- if (strchr(name, '['))
- return 0;
-
- args->start = start;
- return 1;
-}
-
static void machine__get_kallsyms_filename(struct machine *machine, char *buf,
size_t bufsz)
{
@@ -517,27 +505,41 @@ static void machine__get_kallsyms_filename(struct machine *machine, char *buf,
scnprintf(buf, bufsz, "%s/proc/kallsyms", machine->root_dir);
}
-/* Figure out the start address of kernel map from /proc/kallsyms */
-static u64 machine__get_kernel_start_addr(struct machine *machine)
+const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
+
+/* Figure out the start address of kernel map from /proc/kallsyms.
+ * Returns the name of the start symbol in *symbol_name. Pass in NULL as
+ * symbol_name if it's not that important.
+ */
+static u64 machine__get_kernel_start_addr(struct machine *machine,
+ const char **symbol_name)
{
char filename[PATH_MAX];
- struct process_args args;
+ int i;
+ const char *name;
+ u64 addr = 0;
machine__get_kallsyms_filename(machine, filename, PATH_MAX);
if (symbol__restricted_filename(filename, "/proc/kallsyms"))
return 0;
- if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0)
- return 0;
+ for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
+ addr = kallsyms__get_function_start(filename, name);
+ if (addr)
+ break;
+ }
+
+ if (symbol_name)
+ *symbol_name = name;
- return args.start;
+ return addr;
}
int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
{
enum map_type type;
- u64 start = machine__get_kernel_start_addr(machine);
+ u64 start = machine__get_kernel_start_addr(machine, NULL);
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
@@ -852,23 +854,11 @@ static int machine__create_modules(struct machine *machine)
return 0;
}
-const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
-
int machine__create_kernel_maps(struct machine *machine)
{
struct dso *kernel = machine__get_kernel(machine);
- char filename[PATH_MAX];
const char *name;
- u64 addr = 0;
- int i;
-
- machine__get_kallsyms_filename(machine, filename, PATH_MAX);
-
- for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
- addr = kallsyms__get_function_start(filename, name);
- if (addr)
- break;
- }
+ u64 addr = machine__get_kernel_start_addr(machine, &name);
if (!addr)
return -1;
diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
index 447321104ec0..e775adcbd29f 100644
--- a/tools/thermal/tmon/Makefile
+++ b/tools/thermal/tmon/Makefile
@@ -21,7 +21,7 @@ OBJS = tmon.o tui.o sysfs.o pid.o
OBJS +=
tmon: $(OBJS) Makefile tmon.h
- $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -lpthread
+ $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -ltinfo -lpthread
valgrind: tmon
sudo valgrind -v --track-origins=yes --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=20 --track-fds=yes ./$(TARGET) 1> /dev/null
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index b30f531173e4..09b7c3218334 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -142,6 +142,7 @@ static void start_syslog(void)
static void prepare_logging(void)
{
int i;
+ struct stat logstat;
if (!logging)
return;
@@ -152,6 +153,29 @@ static void prepare_logging(void)
return;
}
+ if (lstat(TMON_LOG_FILE, &logstat) < 0) {
+ syslog(LOG_ERR, "Unable to stat log file %s\n", TMON_LOG_FILE);
+ fclose(tmon_log);
+ tmon_log = NULL;
+ return;
+ }
+
+ /* The log file must be a regular file owned by us */
+ if (S_ISLNK(logstat.st_mode)) {
+ syslog(LOG_ERR, "Log file is a symlink. Will not log\n");
+ fclose(tmon_log);
+ tmon_log = NULL;
+ return;
+ }
+
+ if (logstat.st_uid != getuid()) {
+ syslog(LOG_ERR, "We don't own the log file. Not logging\n");
+ fclose(tmon_log);
+ tmon_log = NULL;
+ return;
+ }
+
+
fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n");
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
char binding_str[33]; /* size of long + 1 */
@@ -331,7 +355,7 @@ static void start_daemon_mode()
disable_tui();
/* change the file mode mask */
- umask(0);
+ umask(S_IWGRP | S_IWOTH);
/* new SID for the daemon process */
sid = setsid();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 07:21:29 +0000