linux-kernel - Re: Problems with framebuffer in 2.6.22-git17

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Message-ID: <20070723210649.GA20049@linux-sh.org>
Date:	Tue, 24 Jul 2007 06:06:49 +0900
From:	Paul Mundt <lethal@...ux-sh.org>
To:	Adrian McMenamin <lkmladrian@...il.com>
Cc:	"Antonino A. Daplas" <adaplas@...il.com>,
	Adrian McMenamin <adrianmcmenamin@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: Problems with framebuffer in 2.6.22-git17

On Mon, Jul 23, 2007 at 09:24:27PM +0100, Adrian McMenamin wrote:
> OK, that certainly seems to make a difference - the box doesn't crash but it
> generates a lot of error messages - though as I have patched this with my
> dma patch that isn't one of them:
> 
> / # [   31.912380] BUG: scheduling while atomic: 10-udev.hotplug
[snip]
> [   32.063730] [<8c00f782>] __cond_resched+0x1a/0x40
> [   32.068621] [<8c15adf4>] cond_resched+0x30/0x48
> [   32.073286] [<8c15b6ba>] mutex_lock+0xa/0x50
> [   32.077687] [<8c00c606>] copy_user_page+0x86/0x134
> [   32.082639] [<8c03b3fa>] __do_fault+0x142/0x340
> [   32.087309] [<8c03b958>] handle_mm_fault+0x2c6/0x556
> [   32.092428] [<8c00b890>] do_page_fault+0xa4/0x2c0
> [   32.097279] [<8c03e09e>] do_mmap_pgoff+0x23e/0x26c
> [   32.102215] [<8c00528a>] old_mmap+0x66/0xb4
> [   32.106517] [<8c00529a>] old_mmap+0x76/0xb4
> [   32.110834] [<8c0070e8>] ret_from_exception+0x0/0x14
> [   32.116014]

As I already pointed out, none of these are related to the fb. So if
your pvr2fb problems went away, then the matter is resolved. These faults
are a completely different (and known) issue.
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