Re: 2.6.26-rc1 regression: ISA DMA broken (bisected) | KernelTrap

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected)

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From: Ingo Molnar

Subject: Re: 2.6.26-rc1 regression: ISA DMA broken (bisected)

Date: Friday, May 9, 2008 - 5:28 am

* Rene Herman <rene.herman@keyaccess.nl> wrote:

quoted text> On 09-05-08 08:06, Takashi Iwai wrote:
>
>> Thanks for catching it.  Yeah, the patch looks buggy.  We had an
>> implicit assumption that dev = NULL for ISA devices that require 24bit
>> DMA.
>>
>> How about the patch below?  It's against the latest Linus git tree.
>
> Yes, works well. Thank you.

great, thanks Rene for catching this! Added this line to the patch as 
well:

 Tested-by: Rene Herman <rene.herman@keyaccess.nl>

	Ingo
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Messages in current thread:

2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Thu May 8, 6:37 pm)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Takashi Iwai, (Thu May 8, 11:06 pm)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Ingo Molnar, (Fri May 9, 1:55 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Ingo Molnar, (Fri May 9, 1:58 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Fri May 9, 5:03 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Ingo Molnar, (Fri May 9, 5:28 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Pete Clements, (Fri May 9, 5:29 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Glauber Costa, (Fri May 9, 5:48 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Jesse Barnes, (Fri May 9, 10:20 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Fri May 9, 4:00 pm)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Ingo Molnar, (Tue May 13, 7:36 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Tue May 13, 8:26 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Bjorn Helgaas, (Tue May 13, 9:59 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Alan Cox, (Tue May 13, 10:01 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Tue May 13, 10:33 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Bjorn Helgaas, (Tue May 13, 4:18 pm)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Takashi Iwai, (Wed May 14, 2:25 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Wed May 14, 5:46 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Takashi Iwai, (Wed May 14, 6:01 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Bjorn Helgaas, (Wed May 14, 8:26 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Wed May 14, 8:40 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Takashi Iwai, (Wed May 14, 8:53 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Wed May 14, 11:41 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Bjorn Helgaas, (Wed May 14, 11:50 am)

Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Wed May 14, 12:09 pm)

[PATCH] Re: 2.6.26-rc1 regression: ISA DMA broken (bisected), Rene Herman, (Fri May 30, 2:15 pm)

[DEVICE MODEL] dev->dma_mask, Rene Herman, (Fri May 30, 2:28 pm)

Re: [PATCH] Re: 2.6.26-rc1 regression: ISA DMA broken (bis ..., Bjorn Helgaas, (Fri May 30, 2:43 pm)

Re: [PATCH] Re: 2.6.26-rc1 regression: ISA DMA broken (bis ..., Rene Herman, (Fri May 30, 3:11 pm)

[PATCH] ISA: set 24-bit dma_mask for ISA devices., Rene Herman, (Fri May 30, 3:37 pm)

Re: [PATCH] ISA: set 24-bit dma_mask for ISA devices., Andrew Morton, (Fri May 30, 3:55 pm)

Re: [PATCH] ISA: set 24-bit dma_mask for ISA devices., Rene Herman, (Fri May 30, 4:50 pm)

[PATCH] PNP: set the pnp_card dma_mask for use by ISAPnP cards, Rene Herman, (Fri May 30, 4:54 pm)

[PATCH] ISA: set 24-bit dma_mask for ISA devices., Rene Herman, (Fri May 30, 4:55 pm)

Re: [PATCH] PNP: set the pnp_card dma_mask for use by ISAP ..., Takashi Iwai, (Sat May 31, 1:55 am)

Re: [PATCH] ISA: set 24-bit dma_mask for ISA devices., Takashi Iwai, (Sat May 31, 1:56 am)

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