diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 19:01:43 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 19:01:43 -0400 |
| commit | da61396d24e37258817e42537c482e962b4742f7 (patch) | |
| tree | 4293a5d557b8f9fed8a2bac93f1e5c939c7b65c3 /kernel | |
| parent | 2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (diff) | |
| parent | 8f3d17fb7bcb7c255197d11469fb5e9695c9d2f4 (diff) | |
Merge upstream kernel into libata 'passthru' branch
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpuset.c | 13 | ||||
| -rw-r--r-- | kernel/sched.c | 4 | ||||
| -rw-r--r-- | kernel/signal.c | 2 | ||||
| -rw-r--r-- | kernel/timer.c | 2 | ||||
| -rw-r--r-- | kernel/workqueue.c | 2 |
5 files changed, 17 insertions, 6 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 21a4e3b2cbd..8ab1b4e518b 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -627,6 +627,14 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial) * Call with cpuset_sem held. May nest a call to the * lock_cpu_hotplug()/unlock_cpu_hotplug() pair. */ + +/* + * Hack to avoid 2.6.13 partial node dynamic sched domain bug. + * Disable letting 'cpu_exclusive' cpusets define dynamic sched + * domains, until the sched domain can handle partial nodes. + * Remove this #if hackery when sched domains fixed. + */ +#if 0 static void update_cpu_domains(struct cpuset *cur) { struct cpuset *c, *par = cur->parent; @@ -667,6 +675,11 @@ static void update_cpu_domains(struct cpuset *cur) partition_sched_domains(&pspan, &cspan); unlock_cpu_hotplug(); } +#else +static void update_cpu_domains(struct cpuset *cur) +{ +} +#endif static int update_cpumask(struct cpuset *cs, char *buf) { diff --git a/kernel/sched.c b/kernel/sched.c index a646e4f36c4..5f889d0cbfc 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3378,8 +3378,8 @@ EXPORT_SYMBOL(set_user_nice); */ int can_nice(const task_t *p, const int nice) { - /* convert nice value [19,-20] to rlimit style value [0,39] */ - int nice_rlim = 19 - nice; + /* convert nice value [19,-20] to rlimit style value [1,40] */ + int nice_rlim = 20 - nice; return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur || capable(CAP_SYS_NICE)); } diff --git a/kernel/signal.c b/kernel/signal.c index ca1186eef93..d282fea8113 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -692,7 +692,7 @@ static void handle_stop_signal(int sig, struct task_struct *p) { struct task_struct *t; - if (p->flags & SIGNAL_GROUP_EXIT) + if (p->signal->flags & SIGNAL_GROUP_EXIT) /* * The process is in the middle of dying already. */ diff --git a/kernel/timer.c b/kernel/timer.c index f2a11887a72..5377f40723f 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1023,7 +1023,7 @@ asmlinkage long sys_getppid(void) parent = me->group_leader->real_parent; for (;;) { pid = parent->tgid; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT) { struct task_struct *old = parent; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 259cf55da3c..c7e36d4a70c 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -308,8 +308,6 @@ struct workqueue_struct *__create_workqueue(const char *name, struct workqueue_struct *wq; struct task_struct *p; - BUG_ON(strlen(name) > 10); - wq = kmalloc(sizeof(*wq), GFP_KERNEL); if (!wq) return NULL; |