printk: Wake up klogd using irq_work

[sfrench/cifs-2.6.git] / kernel / timer.c

diff --git a/kernel/timer.c b/kernel/timer.c
index d5de1b2292aad651da76bfbd2c5d037ff9852237..ff3b5165737bab3e8c87914f07ed8997ce99db3d 100644 (file)
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -63,6 +63,7 @@ EXPORT_SYMBOL(jiffies_64);
 #define TVR_SIZE (1 << TVR_BITS)
 #define TVN_MASK (TVN_SIZE - 1)
 #define TVR_MASK (TVR_SIZE - 1)
+#define MAX_TVAL ((unsigned long)((1ULL << (TVR_BITS + 4*TVN_BITS)) - 1))
 
 struct tvec {
        struct list_head vec[TVN_SIZE];
@@ -359,11 +360,12 @@ __internal_add_timer(struct tvec_base *base, struct timer_list *timer)
                vec = base->tv1.vec + (base->timer_jiffies & TVR_MASK);
        } else {
                int i;
-               /* If the timeout is larger than 0xffffffff on 64-bit
-                * architectures then we use the maximum timeout:
+               /* If the timeout is larger than MAX_TVAL (on 64-bit
+                * architectures or with CONFIG_BASE_SMALL=1) then we
+                * use the maximum timeout.
                 */
-               if (idx > 0xffffffffUL) {
-                       idx = 0xffffffffUL;
+               if (idx > MAX_TVAL) {
+                       idx = MAX_TVAL;
                        expires = idx + base->timer_jiffies;
                }
                i = (expires >> (TVR_BITS + 3 * TVN_BITS)) & TVN_MASK;
@@ -1349,7 +1351,6 @@ void update_process_times(int user_tick)
        account_process_tick(p, user_tick);
        run_local_timers();
        rcu_check_callbacks(cpu, user_tick);
-       printk_tick();
 #ifdef CONFIG_IRQ_WORK
        if (in_irq())
                irq_work_run();