lkml.org 
[lkml]   [2006]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] HPET RTC emulation: add watchdog timer
Andi Kleen wrote:
> On Mon, Jan 09, 2006 at 04:43:50PM +0100, Clemens Ladisch wrote:
> > To prevent the emulated RTC timer from stopping when interrupts
> > are disabled for too long, implement the watchdog timer to
> > restart it when needed.
>
> The interrupt handler should just read the time (it likely
> has to do that anyways)

Not in the current implementation.

> and check for that directly.

I want to avoid the read altogether because the round trip to the
south bridge is rather slow (1.5 microseconds with VIA chipsets).


Clemens

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-01-09 19:04    [W:0.044 / U:0.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site