Ingo Molnar wrote:
> i have released the 2.6.19-rt6 tree, which can be downloaded from the
> usual place:
>
Attached patch fixes rtc histogram. Looks like it got broken around
2.6.18-rt?, probably during the merge for 2.6.18?
--
kr
--- linux-2.6.19/drivers/char/rtc.c.orig 2006-12-06 21:46:16.000000000 -0600
+++ linux-2.6.19/drivers/char/rtc.c 2006-12-06 21:46:48.000000000 -0600
@@ -427,9 +427,9 @@ irqreturn_t rtc_interrupt(int irq, void
if (rtc_callback)
rtc_callback->func(rtc_callback->private_data);
spin_unlock(&rtc_task_lock);
- wake_up_interruptible(&rtc_wait);
- kill_fasync (&rtc_async_queue, SIGIO, POLL_IN);
+ rtc_wake_event();
+ wake_up_interruptible(&rtc_wait);
return IRQ_HANDLED;
}
@@ -1328,7 +1328,6 @@ static void rtc_dropped_irq(unsigned lon
printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq);
/* Now we have new data */
- rtc_wake_event();
wake_up_interruptible(&rtc_wait);
kill_fasync (&rtc_async_queue, SIGIO, POLL_IN);
