diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-03 12:42:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-03 12:42:52 -0700 |
| commit | a7e1e001f432d5960b929787a2a261cf5a7ddac5 (patch) | |
| tree | b340cb74237427dbdbdacf618c42e8b0bd8d21d5 /kernel | |
| parent | 21806261b6cc1068197ea6c8891b857f16260fee (diff) | |
| parent | 17aacfb9cdf9a8329a6ece9c437551a29c93e47b (diff) | |
Merge branch 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep
* 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep:
lockdep: fix a typo in the __lock_acquire comment
sched: fix unconditional irq lock
lockdep: fixup irq tracing
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/lockdep.c | 2 | ||||
| -rw-r--r-- | kernel/sched_debug.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 55fe0c7cd95f..ed38bbfc48a3 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2424,7 +2424,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass, return 0; /* - * Calculate the chain hash: it's the combined has of all the + * Calculate the chain hash: it's the combined hash of all the * lock keys along the dependency chain. We save the hash value * at every step so that we can get the current hash easily * after unlock. The chain hash is then used to cache dependency diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index e6fb392e5164..415e5c385542 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -80,6 +80,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) { struct task_struct *g, *p; + unsigned long flags; SEQ_printf(m, "\nrunnable tasks:\n" @@ -88,7 +89,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) "------------------------------------------------------" "----------------------------------------------------\n"); - read_lock_irq(&tasklist_lock); + read_lock_irqsave(&tasklist_lock, flags); do_each_thread(g, p) { if (!p->se.on_rq || task_cpu(p) != rq_cpu) @@ -97,7 +98,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) print_task(m, rq, p); } while_each_thread(g, p); - read_unlock_irq(&tasklist_lock); + read_unlock_irqrestore(&tasklist_lock, flags); } void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) |