Re: [PATCH] lp.c, eexpress.c jiffies cleanup

From: Philip Blundell (philb@gnu.org)
Date: Tue Nov 06 2001 - 16:37:50 EST


In message <20011106141521.R3957@lynx.no>, Andreas Dilger writes:
>On Nov 06, 2001 21:04 +0100, Tim Schmielau wrote:
>> In eexpress.c I also turned absolute jiffies number into multiples of HZ,
>> yet the resulting timeout values still do not always seem reasonable to
>> me.
>
>I agree. It seems very ugly. I looked at a few drivers which loop 1 or 2
>jiffies, but to busy-loop for 1/10th of a second, or even 20 seconds
>is terribly bad.

Those timeouts are only a last resort. If the card is working properly the loop will terminate much sooner.

p.

-
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/



This archive was generated by hypermail 2b29 : Wed Nov 07 2001 - 21:00:32 EST