Re: revert yenta free_irq on suspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Sun, 31 Jul 2005 [email protected] wrote:
> 
> We either need to change every driver to free irqs or "harden" each
> of them.

No. No "either". 

Drivers need to be safe from the hw going away, whether it be physically 
or because it got shut down. 

>  Freeing irqs obviously seems easier.

No.

Freeing irq's DOES NOT HELP.

Listen to me. You need the hardening of the driver anyway for the hotplug 
case. Freeing irq's doesn't do anything for it, it's just shuffling the 
real problem under the carpet.

So fix the damn problem _right_, and suddenly freeing the irq doesn't make 
any difference at all. It's just unnecessary and incorrect complexity.

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

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux