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Linux 3.16-rc7

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Merge tag 'v3.16-rc7' into perf/core, to merge in the latest fixes before applying new changes

Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2014-07-28 10:00:33 +02:00
commit 5030c69755
1000 changed files with 9707 additions and 5791 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tools/lib/lockdep/include/liblockdep/mutex.h
View file

@ -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;
}

8
tools/lib/lockdep/include/liblockdep/rwlock.h
View file

@ -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;
}

20
tools/lib/lockdep/preload.c
View file

@ -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;

2
tools/testing/selftests/cpu-hotplug/Makefile
View file

@ -1,6 +1,6 @@
all:
run_tests:
@/bin/sh ./on-off-test.sh || echo "cpu-hotplug selftests: [FAIL]"
@/bin/bash ./on-off-test.sh || echo "cpu-hotplug selftests: [FAIL]"
clean:

5
tools/testing/selftests/ipc/msgque.c
View file

@ -193,6 +193,11 @@ int main(int argc, char **argv)
int msg, pid, err;
struct msgque_data msgque;
if (getuid() != 0) {
printf("Please run the test as root - Exiting.\n");
exit(1);
}
msgque.key = ftok(argv[0], 822155650);
if (msgque.key == -1) {
printf("Can't make key\n");

2
tools/testing/selftests/memory-hotplug/Makefile
View file

@ -1,6 +1,6 @@
all:
run_tests:
@/bin/sh ./on-off-test.sh || echo "memory-hotplug selftests: [FAIL]"
@/bin/bash ./on-off-test.sh || echo "memory-hotplug selftests: [FAIL]"
clean:

2
tools/testing/selftests/powerpc/tm/Makefile
View file

@ -2,7 +2,7 @@ PROGS := tm-resched-dscr
all: $(PROGS)
$(PROGS):
$(PROGS): ../harness.c
run_tests: all
@-for PROG in $(PROGS); do \

14
tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
View file

@ -28,6 +28,8 @@
#include <assert.h>
#include <asm/tm.h>
#include "utils.h"
#define TBEGIN ".long 0x7C00051D ;"
#define TEND ".long 0x7C00055D ;"
#define TCHECK ".long 0x7C00059C ;"
@ -36,7 +38,8 @@
#define SPRN_TEXASR 0x82
#define SPRN_DSCR 0x03
int main(void) {
int test_body(void)
{
uint64_t rv, dscr1 = 1, dscr2, texasr;
printf("Check DSCR TM context switch: ");
@ -81,10 +84,15 @@ int main(void) {
}
if (dscr2 != dscr1) {
printf(" FAIL\n");
exit(EXIT_FAILURE);
return 1;
} else {
printf(" OK\n");
exit(EXIT_SUCCESS);
return 0;
}
}
}
int main(void)
{
return test_harness(test_body, "tm_resched_dscr");
}

2
tools/thermal/tmon/Makefile
View file

@ -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

26
tools/thermal/tmon/tmon.c
View file

@ -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();

4
tools/usb/ffs-test.c
View file

@ -116,8 +116,8 @@ static const struct {
.header = {
.magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC),
.length = cpu_to_le32(sizeof descriptors),
.fs_count = 3,
.hs_count = 3,
.fs_count = cpu_to_le32(3),
.hs_count = cpu_to_le32(3),
},
.fs_descs = {
.intf = {