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authorLinus Torvalds <torvalds@linux-foundation.org>2018-09-15 06:39:09 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2018-09-15 06:39:09 -1000
commitca062f8df5d13e3a5c029449a12c20ac5069c094 (patch)
treea5733e0740f9215d47ae98bfd181281b317c642c /kernel
parent3a5af36b6d0e4a42ec2a8552ace87edbe2a90ae4 (diff)
parent0b405c65ad459f5f4d3db1672246172bd19d946d (diff)
downloadlinux-stericsson-ca062f8df5d13e3a5c029449a12c20ac5069c094.tar.gz
Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Ingo Molnar: "Misc fixes: liblockdep fixes and ww_mutex fixes" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/ww_mutex: Fix spelling mistake "cylic" -> "cyclic" locking/lockdep: Delete unnecessary #include tools/lib/lockdep: Add dummy task_struct state member tools/lib/lockdep: Add empty nmi.h tools/lib/lockdep: Update Sasha Levin email to MSFT jump_label: Fix typo in warning message locking/mutex: Fix mutex debug call and ww_mutex documentation
Diffstat (limited to 'kernel')
-rw-r--r--kernel/jump_label.c2
-rw-r--r--kernel/locking/lockdep.c1
-rw-r--r--kernel/locking/mutex.c3
-rw-r--r--kernel/locking/test-ww_mutex.c2
4 files changed, 3 insertions, 5 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 01ebdf1f9f40..2e62503bea0d 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -678,7 +678,7 @@ jump_label_module_notify(struct notifier_block *self, unsigned long val,
case MODULE_STATE_COMING:
ret = jump_label_add_module(mod);
if (ret) {
- WARN(1, "Failed to allocatote memory: jump_label may not work properly.\n");
+ WARN(1, "Failed to allocate memory: jump_label may not work properly.\n");
jump_label_del_module(mod);
}
break;
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index e406c5fdb41e..dd13f865ad40 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -55,7 +55,6 @@
#include "lockdep_internals.h"
-#include <trace/events/preemptirq.h>
#define CREATE_TRACE_POINTS
#include <trace/events/lock.h>
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 1a81a1257b3f..3f8a35104285 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -389,7 +389,7 @@ static bool __ww_mutex_wound(struct mutex *lock,
/*
* wake_up_process() paired with set_current_state()
* inserts sufficient barriers to make sure @owner either sees
- * it's wounded in __ww_mutex_lock_check_stamp() or has a
+ * it's wounded in __ww_mutex_check_kill() or has a
* wakeup pending to re-read the wounded state.
*/
if (owner != current)
@@ -946,7 +946,6 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
}
debug_mutex_lock_common(lock, &waiter);
- debug_mutex_add_waiter(lock, &waiter, current);
lock_contended(&lock->dep_map, ip);
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 5b915b370d5a..0be047dbd897 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -324,7 +324,7 @@ static int __test_cycle(unsigned int nthreads)
if (!cycle->result)
continue;
- pr_err("cylic deadlock not resolved, ret[%d/%d] = %d\n",
+ pr_err("cyclic deadlock not resolved, ret[%d/%d] = %d\n",
n, nthreads, cycle->result);
ret = -EINVAL;
break;