Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging

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From: Ingo Molnar <mingo@...>

To: Joerg Roedel <joerg.roedel@...>

Cc: Ingo Molnar <mingo@...>, Thomas Gleixner <tglx@...>, <linux-kernel@...>, <netdev@...>, <iommu@...>

Subject: Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging

Date: Friday, November 21, 2008 - 12:40 pm

* Joerg Roedel wrote:

> +config DMA_API_DEBUG

quoted text

> + default n

'default n' can be omitted in general from interactive Kconfig
entries.

> + bool "Enable debugging of DMA-API usage"

quoted text

> + depends on X86

perhaps add a proper dependency on iommu or swiotlb presence as well -
in case we decide to make it all disable-able again and dont have the
callbacks present?

Ingo
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Messages in current thread:

[PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 0/10] DMA-API debugging facility, FUJITA Tomonori, (Fri Nov 21, 11:27 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Sat Nov 22, 5:29 am)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 12:52 pm)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Fri Nov 21, 12:54 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 12:57 pm)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Fri Nov 21, 1:06 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Ingo Molnar, (Fri Nov 21, 1:18 pm)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Fri Nov 21, 1:22 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 1:20 pm)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Fri Nov 21, 1:24 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 1:27 pm)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Thu Feb 5, 6:44 pm)

[PATCH] Support DMA-API debugging facility on PowerPC, David Woodhouse, (Wed Jul 1, 9:19 am)

Re: [PATCH] Support DMA-API debugging facility on PowerPC, Kumar Gala, (Thu Jul 2, 10:09 am)

Re: [PATCH] Support DMA-API debugging facility on PowerPC, Joerg Roedel, (Wed Jul 1, 2:34 pm)

Re: [PATCH] Support DMA-API debugging facility on PowerPC, Christoph Hellwig, (Wed Jul 1, 10:00 am)

Re: [PATCH 0/10] DMA-API debugging facility, David Woodhouse, (Wed Feb 25, 4:11 am)

Re: [PATCH 0/10] DMA-API debugging facility, Ingo Molnar, (Fri Nov 21, 1:45 pm)

Re: [PATCH 0/10] DMA-API debugging facility, FUJITA Tomonori, (Fri Nov 21, 11:27 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Sat Nov 22, 5:33 am)

Re: [PATCH 0/10] DMA-API debugging facility, FUJITA Tomonori, (Sat Nov 22, 6:16 am)

Re: [PATCH 0/10] DMA-API debugging facility, Ingo Molnar, (Fri Nov 21, 1:03 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Ingo Molnar, (Fri Nov 21, 12:37 pm)

Re: [PATCH 0/10] DMA-API debugging facility, Joerg Roedel, (Fri Nov 21, 12:40 pm)

[PATCH 03/10] x86: add initialization code for DMA-API debug..., Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Andi Kleen, (Sun Nov 23, 3:36 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., FUJITA Tomonori, (Fri Nov 21, 11:27 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Joerg Roedel, (Sat Nov 22, 5:40 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., FUJITA Tomonori, (Sat Nov 22, 6:16 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., FUJITA Tomonori, (Sat Nov 22, 8:28 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Fri Nov 21, 1:43 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Joerg Roedel, (Sat Nov 22, 5:48 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Sun Nov 23, 7:28 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Sun Nov 23, 9:04 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Sun Nov 23, 7:35 am)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Fri Nov 21, 12:56 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Joerg Roedel, (Fri Nov 21, 1:10 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Fri Nov 21, 1:19 pm)

Re: [PATCH 03/10] x86: add initialization code for DMA-API d..., Ingo Molnar, (Fri Nov 21, 1:27 pm)

[PATCH 04/10] x86: add helper functions for consistency checks, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 04/10] x86: add helper functions for consistency ..., Ingo Molnar, (Fri Nov 21, 1:07 pm)

[PATCH 10/10] x86: add checks for sync_sg* code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 10/10] x86: add checks for sync_sg* code, Ingo Molnar, (Fri Nov 21, 12:59 pm)

[PATCH 07/10] x86: add checks for alloc/free_coherent code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 07/10] x86: add checks for alloc/free_coherent code, FUJITA Tomonori, (Fri Nov 21, 11:27 pm)

Re: [PATCH 07/10] x86: add checks for alloc/free_coherent code, Joerg Roedel, (Sat Nov 22, 5:38 am)

Re: [PATCH 07/10] x86: add checks for alloc/free_coherent code, Ingo Molnar, (Fri Nov 21, 12:57 pm)

[PATCH 05/10] x86: add check code for map/unmap_single code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 05/10] x86: add check code for map/unmap_single c..., FUJITA Tomonori, (Fri Nov 21, 11:27 pm)

Re: [PATCH 05/10] x86: add check code for map/unmap_single c..., Joerg Roedel, (Sat Nov 22, 5:39 am)

[PATCH 02/10] x86: add data structures for DMA-API debugging, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 02/10] x86: add data structures for DMA-API debug..., Ingo Molnar, (Fri Nov 21, 12:42 pm)

Re: [PATCH 02/10] x86: add data structures for DMA-API debug..., Joerg Roedel, (Fri Nov 21, 12:49 pm)

[PATCH 08/10] x86: add checks for sync_single* code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

[PATCH 09/10] x86: add checks for sync_single_range* code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

[PATCH 01/10] x86: add Kconfig entry for DMA-API debugging, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging, David Miller, (Fri Nov 21, 7:18 pm)

Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging, Ingo Molnar, (Fri Nov 21, 12:40 pm)

Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging, Joerg Roedel, (Fri Nov 21, 12:48 pm)

[PATCH 06/10] x86: add check code for map/unmap_sg code, Joerg Roedel, (Fri Nov 21, 12:26 pm)

Re: [PATCH 06/10] x86: add check code for map/unmap_sg code, Ingo Molnar, (Fri Nov 21, 1:10 pm)

Re: [PATCH 06/10] x86: add check code for map/unmap_sg code, Ingo Molnar, (Fri Nov 21, 12:58 pm)

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