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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


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

entries.


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


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)