From: Lawrence Walton <lawrence@the-penguin.otak.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Andrew Morton <akpm@digeo.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Oops iee1394 video1394 rmap
Date: Tue, 1 Oct 2002 14:08:41 -0700 [thread overview]
Message-ID: <20021001210841.GA25577@the-penguin.otak.com> (raw)
In-Reply-To: <Pine.LNX.4.44L.0210011729010.1909-100000@duckman.distro.conectiva>
Rik van Riel [riel@conectiva.com.br] wrote:
> On Tue, 1 Oct 2002, Andrew Morton wrote:
>
> > This would appear to be a page which was mapped by remap_page_range().
> > It's not PageReserved, and it has no reverse mapping.
> >
> > I believe the right fix is to just delete the BUG check at rmap.c:280.
>
> Yes. I used to have this bugcheck in 2.4-rmap but removed it
> ages ago. I have no idea why it was reintroduced in 2.5...
>
It works fine, no surprises at all, I am doing a fresh mozilla compile, burning a CD,
playing music, and the camera works great!
Here is my pitiful patch. :)
--- mm/rmap.c.org 2002-10-01 13:28:54.000000000 -0700
+++ mm/rmap.c 2002-10-01 13:29:07.000000000 -0700
@@ -277,8 +277,6 @@
pte_chain_lock(page);
- BUG_ON(page->pte.direct == 0);
-
if (PageDirect(page)) {
if (page->pte.direct == pte_paddr) {
page->pte.direct = 0;
--
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prev parent reply other threads:[~2002-10-01 21:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-01 19:53 Lawrence Walton
2002-10-01 20:25 ` Andrew Morton
2002-10-01 20:30 ` Rik van Riel
2002-10-01 21:08 ` Lawrence Walton [this message]
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