Re: Oops in a driver while using SLUB as a SLAB allocator

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From: Hugh Dickins

Subject: Re: Oops in a driver while using SLUB as a SLAB allocator

Date: Sunday, June 24, 2007 - 3:24 am

On Sun, 24 Jun 2007, Russell King wrote:
quoted text> On Fri, Jun 22, 2007 at 07:39:33PM +0100, Hugh Dickins wrote:
> > I'm quite happy with this approach for 2.6.23-rc, along with your ARM
> > dma_map patch which (if I understood aright) rmk approved.
> 
> I didn't approve it.  Please re-read my reply - there are still some
> unanswered questions in it which _really_ need answering.

Sorry for misrepresenting you.

quoted text> The report talks about the AT91 machines.  These machines do not have
> cache coherent DMA.  Therefore, the code being patched should be
> optimised away by the compiler. *Or* we have even bigger problems.
> 
> Please forward the original problem report.

Done.
Hugh
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Messages in current thread:

Oops in a driver while using SLUB as a SLAB allocator, Nicolas Ferre, (Thu Jun 21, 2:30 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Marc Pignat, (Thu Jun 21, 7:54 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Marc Pignat, (Thu Jun 21, 7:57 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Nicolas Ferre, (Thu Jun 21, 8:54 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Thu Jun 21, 3:27 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 6:01 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 6:36 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 6:41 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Thu Jun 21, 9:26 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Thu Jun 21, 9:40 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Thu Jun 21, 9:46 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 10:10 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 10:13 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Thu Jun 21, 10:31 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Thu Jun 21, 10:37 pm)

[PATCH] mmc-atmel : fix kunmap wrong usage, Marc Pignat, (Thu Jun 21, 11:28 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Russell King, (Fri Jun 22, 12:00 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Nicolas Ferre, (Fri Jun 22, 2:09 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Hugh Dickins, (Fri Jun 22, 5:00 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Nicolas Ferre, (Fri Jun 22, 6:34 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Hugh Dickins, (Fri Jun 22, 6:46 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Marc Pignat, (Fri Jun 22, 7:21 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Marc Pignat, (Fri Jun 22, 7:58 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Linus Torvalds, (Fri Jun 22, 9:40 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 10:26 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 10:41 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Fri Jun 22, 11:39 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 11:51 am)

Re: [PATCH] mmc-atmel : fix kunmap wrong usage, Jens Axboe, (Fri Jun 22, 12:00 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Fri Jun 22, 12:01 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 12:11 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 1:15 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Russell King, (Fri Jun 22, 1:18 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Fri Jun 22, 1:21 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Fri Jun 22, 3:54 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Oleg Verych, (Sat Jun 23, 3:40 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Russell King, (Sun Jun 24, 1:38 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Sun Jun 24, 3:24 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Russell King, (Sun Jun 24, 3:51 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Sun Jun 24, 5:25 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Nicolas Ferre, (Mon Jun 25, 6:55 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Mon Jun 25, 7:07 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Mon Jun 25, 9:42 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Mon Jun 25, 10:00 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Mon Jun 25, 10:23 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Mon Jun 25, 11:23 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Mon Jun 25, 11:43 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Mon Jun 25, 11:50 am)

Re: Oops in a driver while using SLUB as a SLAB allocator, Hugh Dickins, (Mon Jun 25, 12:04 pm)

Re: Oops in a driver while using SLUB as a SLAB allocator, Christoph Lameter, (Tue Jun 26, 11:09 am)

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