diff options
| author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-08-27 14:30:07 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-08-27 14:30:07 +0200 |
| commit | efda9452046bdd707b23a85b7846ec33548f84f1 (patch) | |
| tree | f08c915049ea1829ba115cd41a0ba28ddf184e07 /kernel | |
| parent | b01f2cc1c37ac3d5ca313c90370a586dffe5aca9 (diff) | |
| parent | 36676bcbf9f6bcbea9d06e67ee8d04eacde54952 (diff) | |
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
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 |
4 files changed, 17 insertions, 4 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; |