From: Anton Blanchard <anton@samba.org>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Andrew Morton <akpm@osdl.org>,
hch@infradead.org, linux-mm@kvack.org
Subject: Re: mapped page in prep_new_page()..
Date: Sat, 28 Feb 2004 02:38:47 +1100 [thread overview]
Message-ID: <20040227153846.GO5801@krispykreme> (raw)
In-Reply-To: <Pine.LNX.4.58.0402270709152.2563@ppc970.osdl.org>
> Yeah, that makes complete sense now. "DAR" and "300 trap". I should have
> seen it immediately.
Glad you see it our way. Want a job at IBM?
...
> and here's what ppc64 prints out:
>
> Oops: Kernel access of bad area, sig: 11 [#1]
> NIP: C00000000008D7C4 XER: 0000000020000000 LR: C000000000086F70
> REGS: c00000007a43b7f0 TRAP: 0300 Not tainted
> ...
>
> And I'm sure it's clear as glass what that's all about.
Yeah it needs to be made clearer. We are also missing a dump of a few
instructions around the fail, especially useful when you dont have the
vmlinux or the fail is in modules somewhere.
Anton
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next prev parent reply other threads:[~2004-02-27 15:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-27 6:46 mapped page in prep_new_page() Linus Torvalds
2004-02-27 6:58 ` Andrew Morton
2004-02-27 7:11 ` Anton Blanchard
2004-02-27 7:21 ` Andrew Morton
2004-02-27 7:30 ` Linus Torvalds
2004-02-27 7:31 ` Anton Blanchard
2004-02-27 10:38 ` Benjamin Herrenschmidt
2004-02-27 15:32 ` Linus Torvalds
2004-02-27 15:38 ` Anton Blanchard [this message]
2004-02-27 22:06 ` Benjamin Herrenschmidt
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