Re: [PATCH] rtc-cmos: do not call rtc_update_irq when cmos->rtc isuninitialized

From: Konrad Rzeszutek Wilk
Date: Tue Apr 19 2011 - 14:39:52 EST


On Tue, Apr 19, 2011 at 06:14:48PM +0100, Stefano Stabellini wrote:
> Hi all,
> I have a 32 bit kernel compiled with:
>
> CONFIG_HPET_TIMER
> CONFIG_HPET_EMULATE_RTC
> CONFIG_RTC_DRV_CMOS
>
> that crashes reliably on boot on xen with the following stack trace:

The commit f6d5b33125c4fa63c16f7f54c533338c9695d82c
Author: John Stultz <john.stultz@xxxxxxxxxx>
Date: Tue Mar 29 18:00:27 2011 -0700

RTC: Fix early irqs caused by calling rtc_set_alarm too early


doesn't fix it for you? (it is in 2.6.39-rc4)
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