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Open Source and information security mailing list archives
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Date: Tue, 11 May 2010 20:57:08 +0100 From: Chris Wilson <chris@...is-wilson.co.uk> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Jaswinder Singh Rajput <jaswinderlinux@...il.com>, dri-devel@...ts.freedesktop.org, Dave Airlie <airlied@...ux.ie>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Keith Packard <keithp@...thp.com>, Eric Anholt <eric@...olt.net>, Ingo Molnar <mingo@...e.hu> Subject: Re: DRM Error on Acer Aspire One On Tue, 11 May 2010 12:10:01 -0700, Andrew Morton <akpm@...ux-foundation.org> wrote: > On Tue, 11 May 2010 19:52:31 +0100 > Chris Wilson <chris@...is-wilson.co.uk> wrote: > > > On Tue, 11 May 2010 11:35:55 -0400, Andrew Morton <akpm@...ux-foundation.org> wrote: > > > No, io_mapping_map_atomic_wc() cannot be used from [soft]irq context: > > > it hardwires use of KM_USER0. I suggest that io_mapping_create_wc(), > > > io_mapping_map_atomic_wc() etc be changed so that the caller passes in the > > > KM_foo kmap slot index. > > > > Argh, sorry for the noise, read the mail in the wrong order. Thanks for > > the review. It would be sensible to go with your simpler patch whilst > > io_mapping_map_atomic_wc() is improved. > > OK. I'll be sending a bunch of fixes Linuswards in an hour or two. > Should I include this? Yes. Acked-by: Chris Wilson <chris@...is-wilson.co.uk> -- Chris Wilson, Intel Open Source Technology Centre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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