Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-03 Thread Mark Hounschell
Hi Joerg, It looks like this problem is NOT a bug with the SCSI aic7xxx driver after all. I can duplicate this BUG very easily with other hardware. Simply removing a driver module (whether it its self, has actually used any of the DMA API or not) that is sitting on the same pci bus as a card

Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-24 Thread Mark Hounschell
On 03/23/2015 11:03 AM, Joerg Roedel wrote: Hi Mark, On Tue, Mar 03, 2015 at 02:36:19PM -0500, Mark Hounschell wrote: It looks like this problem is NOT a bug with the SCSI aic7xxx driver after all. I can duplicate this BUG very easily with other hardware. Simply removing a driver module

Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-25 Thread Mark Hounschell
On 03/25/2015 11:13 AM, Joerg Roedel wrote: Hi again, On Wed, Mar 25, 2015 at 02:59:37PM +0100, Joerg Roedel wrote: On Tue, Mar 24, 2015 at 07:57:49AM -0400, Mark Hounschell wrote: I'll be happy to test it. Okay, here you go: git://git.kernel.org/pub/scm/linux/kernel/git

Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-26 Thread Mark Hounschell
Hi Joerg, On 03/26/2015 08:45 AM, Joerg Roedel wrote: > On Wed, Mar 25, 2015 at 12:36:34PM -0400, Mark Hounschell wrote: >> BTW, so far the first 2 patches are working well. I was going to >> wait until the end of the day to report but so far I have been >> unable to produ

Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-26 Thread Mark Hounschell
On 03/26/2015 11:52 AM, Joerg Roedel wrote: Hi Mark, On Thu, Mar 26, 2015 at 10:58:15AM -0400, Mark Hounschell wrote: Sorry but CMA was still badly broken. I have a patch below that works. In which way is it broken? What happens when you try to allocate memory with dma_alloc_coherent? I

Re: [PATCH] scsi_error: Fix language abuse.

2008-02-08 Thread Mark Hounschell
linux-os (Dick Johnson) wrote: > > The correct word should be "invalid," in spite of > the fact that the SCSI committee used invalid syntax. > > Alan is right. There is nothing illegal in the kernel > and if there is, it must be removed as soon as it > is discovered! > il·le·gal (-lgl) adj. 1

New 2.6.24.2 SG_IO SCSI problems

2008-02-21 Thread Mark Hounschell
appreciated Regards Mark Hounschell - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: New 2.6.24.2 SG_IO SCSI problems

2008-02-21 Thread Mark Hounschell
James Bottomley wrote: > On Thu, 2008-02-21 at 10:15 -0500, Mark Hounschell wrote: >> I seem to have run into some sort of regression in the SG_IO interface of >> 2.6.24.2. >> I have an application that up until 2.6.24 worked fine. The 2.6.23.16 kernel >> works fin

Re: New 2.6.24.2 SG_IO SCSI problems

2008-02-22 Thread Mark Hounschell
Mark Hounschell wrote: > James Bottomley wrote: >> On Thu, 2008-02-21 at 10:15 -0500, Mark Hounschell wrote: >>> I seem to have run into some sort of regression in the SG_IO interface of >>> 2.6.24.2. >>> I have an application that up until 2.6.24 worked f

Re: New 2.6.24.2 SG_IO SCSI problems

2008-02-22 Thread Mark Hounschell
Mike Christie wrote: > Mike Christie wrote: >> Mark Hounschell wrote: >>> I seem to have run into some sort of regression in the SG_IO >>> interface of 2.6.24.2. I have an application that up until 2.6.24 >>> worked fine. The 2.6.23.16 kernel works fine. >

Re: New 2.6.24.2 SG_IO SCSI problems

2008-02-22 Thread Mark Hounschell
Mark Hounschell wrote: > Mike Christie wrote: >> Mike Christie wrote: >>> Mark Hounschell wrote: >>>> I seem to have run into some sort of regression in the SG_IO >>>> interface of 2.6.24.2. I have an application that up until 2.6.24 >>

Re: New 2.6.24.2 SG_IO SCSI problems

2008-02-23 Thread Mark Hounschell
Mike Christie wrote: > Mark Hounschell wrote: >> Mark Hounschell wrote: >>> Mike Christie wrote: >>>> Mike Christie wrote: >>>>> Mark Hounschell wrote: >>>>>> I seem to have run into some sort of regression in the SG_IO >>&