lkml.org 
[lkml]   [2002]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH][RFC] per isr in_progress markers
On Sun, 8 Sep 2002, Ingo Molnar wrote:

> hm, perhaps it could confuse some of the more complex shared-IRQ-aware
> device drivers, such as IDE. But your patch is very tempting nevertheless,
> it removes much of the disadvantage of sharing interrupt lines. Most of
> the handlers on the chain are supposed to be completely independent.

iirc IDE is capable of doing its own masking per device(nIEN) and in fact
does even do unconditional sti's in its isr paths. So i would think it
would be one of the not so painful device drivers to take care of.
DISCLAIMER: I am not Andre Hedrick

Zwane
--
function.linuxpower.ca

-
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: 2005-03-22 13:28    [W:0.055 / U:0.580 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site