Re: [PATCH] pci: print out DMA mask info

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From: Yinghai Lu

Subject: Re: [PATCH] pci: print out DMA mask info

Date: Thursday, October 9, 2008 - 2:27 pm

Grant Grundler wrote:
quoted text> On Wed, Oct 08, 2008 at 04:02:23PM -0700, Yinghai Lu wrote:
>> so can find out what is DMA mask is used for pci devices in addition to
>> default setting.
> 
> I like the idea. I don't like the additional boot time output.
> 
> But I'm thinking this could be an option to lspci.
> lspci already knows about the /sys tree. Can PCI export the two masks
> (dma_mask and dma_consistent_mask) and something like "lspci -td"
> would dump those in a nice way?
> 
in boot log, it could link with driver, pci info...
quoted text> 
>> got:
>> aacraid 0000:86:00.0: using 32bit DMA mask
>> aacraid 0000:86:00.0: using 32bit consistent DMA mask
>> aacraid 0000:86:00.0: using 64bit DMA mask
>> aacraid 0000:86:00.0: using 64bit consistent DMA mask

and aacraid do 32bit at first then 64bit...

so put that in boot message could be useful too.

YH
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Messages in current thread:

[PATCH] pci: print out DMA mask info, Yinghai Lu, (Wed Oct 8, 4:02 pm)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Thu Oct 9, 2:18 pm)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Thu Oct 9, 2:27 pm)

Re: [PATCH] pci: print out DMA mask info, Matthew Wilcox, (Thu Oct 9, 2:35 pm)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Thu Oct 9, 2:51 pm)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Thu Oct 9, 3:55 pm)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Thu Oct 9, 4:05 pm)

Re: [PATCH] pci: print out DMA mask info, FUJITA Tomonori, (Thu Oct 9, 7:40 pm)

Re: [PATCH] pci: print out DMA mask info, FUJITA Tomonori, (Thu Oct 9, 7:59 pm)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Thu Oct 9, 9:56 pm)

Re: [PATCH] pci: print out DMA mask info, FUJITA Tomonori, (Thu Oct 9, 11:08 pm)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Thu Oct 9, 11:32 pm)

Re: [PATCH] pci: print out DMA mask info, FUJITA Tomonori, (Fri Oct 10, 12:32 am)

Re: [PATCH] pci: print out DMA mask info, Jesse Barnes, (Fri Oct 10, 8:48 am)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Fri Oct 10, 9:19 am)

Re: [PATCH] pci: print out DMA mask info, Jesse Barnes, (Fri Oct 10, 9:28 am)

Re: [PATCH] pci: print out DMA mask info, Matthew Wilcox, (Fri Oct 10, 9:33 am)

Re: [PATCH] pci: print out DMA mask info, Yinghai Lu, (Fri Oct 10, 9:46 am)

Re: [PATCH] pci: print out DMA mask info, Matthew Wilcox, (Fri Oct 10, 10:12 am)

Re: [PATCH] pci: print out DMA mask info, Roland Dreier, (Fri Oct 10, 10:18 am)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Fri Oct 10, 3:45 pm)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Sun Oct 12, 12:11 am)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Sun Oct 12, 12:16 am)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Sun Oct 12, 12:20 am)

Re: [PATCH] pci: print out DMA mask info, Grant Grundler, (Sun Oct 12, 12:38 am)

Re: [PATCH] pci: print out DMA mask info, FUJITA Tomonori, (Mon Oct 13, 11:50 pm)

[PATCH] pci: show dma_mask bits in /sys, Yinghai Lu, (Wed Oct 22, 6:45 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Matthew Wilcox, (Wed Oct 22, 8:28 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Yinghai Lu, (Wed Oct 22, 9:19 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Grant Grundler, (Wed Oct 22, 11:44 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Grant Grundler, (Wed Oct 22, 11:48 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Yinghai Lu, (Wed Oct 22, 11:51 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Rolf Eike Beer, (Thu Oct 23, 1:38 am)

Re: [PATCH] pci: show dma_mask bits in /sys, Greg KH, (Thu Oct 23, 8:39 am)

Re: [PATCH] pci: show dma_mask bits in /sys, H. Peter Anvin, (Thu Oct 23, 11:37 am)

Re: [PATCH] pci: show dma_mask bits in /sys, Grant Grundler, (Thu Oct 23, 12:28 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Grant Grundler, (Thu Oct 23, 12:36 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Greg KH, (Thu Oct 23, 12:49 pm)

Re: [PATCH] pci: show dma_mask bits in /sys, Andi Kleen, (Fri Oct 24, 3:50 am)

Re: [PATCH] pci: show dma_mask bits in /sys, Grant Grundler, (Sat Nov 1, 10:10 am)


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