nfsd: Fix leaked memory in nfs4_make_rec_clidname

[safe/jmp/linux-2.6] / kernel / softlockup.c

diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 3953e4a..d9188c6 100644 (file)
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -164,7 +164,7 @@ unsigned long __read_mostly sysctl_hung_task_check_count = 1024;
 /*
  * Zero means infinite timeout - no checking done:
  */
-unsigned long __read_mostly sysctl_hung_task_timeout_secs = 120;
+unsigned long __read_mostly sysctl_hung_task_timeout_secs = 480;
 
 unsigned long __read_mostly sysctl_hung_task_warnings = 10;
 
@@ -188,7 +188,7 @@ static void check_hung_task(struct task_struct *t, unsigned long now)
        if ((long)(now - t->last_switch_timestamp) <
                                        sysctl_hung_task_timeout_secs)
                return;
-       if (sysctl_hung_task_warnings < 0)
+       if (!sysctl_hung_task_warnings)
                return;
        sysctl_hung_task_warnings--;
 
@@ -303,17 +303,15 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
                break;
        case CPU_ONLINE:
        case CPU_ONLINE_FROZEN:
-               check_cpu = any_online_cpu(cpu_online_map);
+               check_cpu = cpumask_any(cpu_online_mask);
                wake_up_process(per_cpu(watchdog_task, hotcpu));
                break;
 #ifdef CONFIG_HOTPLUG_CPU
        case CPU_DOWN_PREPARE:
        case CPU_DOWN_PREPARE_FROZEN:
                if (hotcpu == check_cpu) {
-                       cpumask_t temp_cpu_online_map = cpu_online_map;
-
-                       cpu_clear(hotcpu, temp_cpu_online_map);
-                       check_cpu = any_online_cpu(temp_cpu_online_map);
+                       /* Pick any other online cpu. */
+                       check_cpu = cpumask_any_but(cpu_online_mask, hotcpu);
                }
                break;
 
@@ -323,7 +321,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
                        break;
                /* Unbind so it can run.  Fall thru. */
                kthread_bind(per_cpu(watchdog_task, hotcpu),
-                            any_online_cpu(cpu_online_map));
+                            cpumask_any(cpu_online_mask));
        case CPU_DEAD:
        case CPU_DEAD_FROZEN:
                p = per_cpu(watchdog_task, hotcpu);