RE: [Acpi] RE: [patch]: ide dma timeout retry in pio

2001-05-30 Thread Christopher B. Liebman
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of > Diefenbaugh, Paul S > > Chris/All: > > I think your assumptions are correct. I'm guessing that IDE DMA > activity is > not being properly handled when the CPU is in C3, resulting in memory (and > the

RE: [patch]: ide dma timeout retry in pio

2001-05-30 Thread Diefenbaugh, Paul S
? Thanks, -- Paul Diefenbaugh Intel Corporation -Original Message- From: Christopher B. Liebman [mailto:[EMAIL PROTECTED]] Sent: Monday, May 28, 2001 1:13 PM To: Jens Axboe; Mark Hahn Cc: Acpi@Phobos. Fachschaften. Tu-Muenchen. De; [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTE

Re: [patch]: ide dma timeout retry in pio

2001-05-28 Thread Andre Hedrick
On Tue, 29 May 2001, Jens Axboe wrote: > This is bull shit. If IDE didn't muck around with the request so much in > the first place, the info could always be trusted. Even so, we have the > hard_* numbers to go by. So this argument does not hold. Maybe if you looked at the new code model as a wh

Re: [patch]: ide dma timeout retry in pio

2001-05-28 Thread Larry McVoy
On Tue, May 29, 2001 at 12:56:37AM +0200, Meelis Roos wrote: > LM> For what it is worth, in the recent postings I made about this topic, you > LM> suggested that it was bad cabling, I swapped the cabling, same problem. > LM> I swapped the mother board from Abit K7T to ASUS A7V and all cables worke

Re: [patch]: ide dma timeout retry in pio

2001-05-28 Thread Meelis Roos
LM> For what it is worth, in the recent postings I made about this topic, you LM> suggested that it was bad cabling, I swapped the cabling, same problem. LM> I swapped the mother board from Abit K7T to ASUS A7V and all cables worked LM> fine. Similar info about KT7 - changing cables (both 30 and

Re: [patch]: ide dma timeout retry in pio

2001-05-28 Thread James Turinsky
- Original Message - From: "Alan Cox" <[EMAIL PROTECTED]> To: "Mark Hahn" <[EMAIL PROTECTED]> Cc: "Jens Axboe" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Monday, May 2

Re: [patch]: ide dma timeout retry in pio

2001-05-28 Thread Jens Axboe
On Mon, May 28 2001, Mark Hahn wrote: > > request, when we hit a dma timout. In this case, what we really want to > > do is retry the request in pio mode and revert to normal dma operations > > later again. > > really? do we know the nature of the DMA engine problem well enough? > is there a rea