From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: trigger panic on bad page or PTE states if panic_on_oops
Date: Mon, 16 Mar 2015 13:00:33 +0200 [thread overview]
Message-ID: <20150316110033.GA20546@node.dhcp.inet.fi> (raw)
In-Reply-To: <1426495021-6408-1-git-send-email-borntraeger@de.ibm.com>
On Mon, Mar 16, 2015 at 09:37:01AM +0100, Christian Borntraeger wrote:
> while debugging a memory management problem it helped a lot to
> get a system dump as early as possible for bad page states.
>
> Lets assume that if panic_on_oops is set then the system should
> not continue with broken mm data structures.
bed_pte is not an oops.
Probably we should consider putting VM_BUG() at the end of these
functions instead.
--
Kirill A. Shutemov
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next prev parent reply other threads:[~2015-03-16 11:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-16 8:37 [PATCH] mm: trigger panic on bad page or PTE states if panic_on_oops Christian Borntraeger
2015-03-16 11:00 ` Kirill A. Shutemov [this message]
2015-03-16 11:12 ` Christian Borntraeger
2015-03-16 12:15 ` Kirill A. Shutemov
2015-03-17 17:19 ` Konstantin Khlebnikov
2015-03-17 19:40 ` Kirill A. Shutemov
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