Re: select() to /dev/rtc0 to wait for clock tick timed out

linux-mips

Re: select() to /dev/rtc0 to wait for clock tick timed out

To:	Matt Turner <mattst88@gmail.com>
Subject:	Re: select() to /dev/rtc0 to wait for clock tick timed out
From:	john stultz <johnstul@us.ibm.com>
Date:	Fri, 19 Aug 2011 13:34:30 -0700
Cc:	linux-mips@linux-mips.org
In-reply-to:	<CAEdQ38H5NC6B+T=gsF4-8Ue2DA=rfrFCi_i+RKC-=DFijjK2=g@mail.gmail.com>
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On Fri, 2011-08-19 at 16:06 -0400, Matt Turner wrote:
> Nope, just hangs.
> 
> Current RTC date/time is 19-8-2011, 00:20:51.
> Alarm time now set to 00:20:56.
> Waiting 5 seconds for alarm...

Ok. That confirms the alarm irq isn't working.

> Would it at least help if I booted 2.6.37 to confirm that this test
> program works there? I'd hate to waste a bunch of your time only to
> find out that it's a problem with my patches.

Yea, that's probably a good idea.

>From there we can instrument the code to see why the alarm irq isn't
working.

Thanks again for the testing!
-john

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