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Re: which priority will suit rtc clock?


On Wed, 2002-10-16 at 08:39, Qiang Huang wrote:
> Thank you.
> If irq is being processed, should the rtc interrupt still work? If so does
> that mean the rtc interrupt priority should be the lowest  compare to other
> irq.

I have no idea what you are trying to ask here.

> Thanks a lot.
> 
> -----Original Message-----
> From: Gary Thomas [mailto:gthomas@ecoscentric.com]
> Sent: 15 October 2002 14:09
> To: Qiang Huang
> Cc: eCos Discussion
> Subject: Re: [ECOS] If delay() function is called in an isr() with
> interruptdisabled...
> 
> 
> On Tue, 2002-10-15 at 05:25, Qiang Huang wrote:
> > Hi all:
> >      I wonder which priority should the RTC be? If the delay() function
> > depends on the system RTC so if it is called in an isr() (which with
> > interrupt disabled) anything wrong?
> 
> You can't call any function which depends on interrupts (or even higher
> level scheduling) from an ISR.
> 
> > Thanks a lot
> > qiang
> >
> >
> >
> > --
> > Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> > and search the list archive: http://sources.redhat.com/ml/ecos-discuss
> 
> --
> ------------------------------------------------------------
> Gary Thomas                  |
> eCosCentric, Ltd.            |
> +1 (970) 229-1963            |  eCos & RedBoot experts
> gthomas@ecoscentric.com      |
> http://www.ecoscentric.com/  |
> ------------------------------------------------------------
> 
> 
> 
> 
> -- 
> Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> and search the list archive: http://sources.redhat.com/ml/ecos-discuss
-- 
------------------------------------------------------------
Gary Thomas                  |
eCosCentric, Ltd.            |  
+1 (970) 229-1963            |  eCos & RedBoot experts
gthomas@ecoscentric.com      |
http://www.ecoscentric.com/  |
------------------------------------------------------------


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