From: Simon Baatz <gmbnomis@gmail.com>
To: Ming Lei <tom.leiming@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
catalin.marinas@arm.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Tejun Heo <tj@kernel.org>,
"James E.J. Bottomley" <JBottomley@parallels.com>,
Jens Axboe <axboe@kernel.dk>
Subject: Re: ARM/kirkwood: v3.12-rc6: kernel BUG at mm/util.c:390!
Date: Mon, 28 Oct 2013 15:13:10 +0100 [thread overview]
Message-ID: <20131028141310.GA4970@schnuecks.de> (raw)
In-Reply-To: <20131027195115.208f40f3@tom-ThinkPad-T410>
On Sun, Oct 27, 2013 at 07:51:15PM +0800, Ming Lei wrote:
> diff --git a/lib/scatterlist.c b/lib/scatterlist.c
> index a685c8a..eea8806 100644
> --- a/lib/scatterlist.c
> +++ b/lib/scatterlist.c
> @@ -577,7 +577,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
> miter->__offset += miter->consumed;
> miter->__remaining -= miter->consumed;
>
> - if (miter->__flags & SG_MITER_TO_SG)
> + if ((miter->__flags & SG_MITER_TO_SG) && !PageSlab(page))
This is what I was going to propose, but I would have used
!PageSlab(miter->page) ;-)
> flush_kernel_dcache_page(miter->page);
With this, a kernel with DEBUG_VM now boots on Kirkwood.
- Simon
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next prev parent reply other threads:[~2013-10-28 14:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-24 20:07 ARM/kirkwood: v3.12-rc6: kernel BUG at mm/util.c:390! Aaro Koskinen
2013-10-26 14:36 ` Will Deacon
2013-10-26 17:23 ` Aaro Koskinen
2013-10-27 11:51 ` Ming Lei
2013-10-27 12:50 ` Aaro Koskinen
2013-10-27 13:16 ` Ming Lei
2013-10-27 13:42 ` Tejun Heo
2013-10-27 13:47 ` Russell King - ARM Linux
2013-10-27 13:53 ` Russell King - ARM Linux
2013-10-27 14:18 ` Simon Baatz
2013-10-28 12:48 ` Catalin Marinas
2013-10-27 14:19 ` Ming Lei
2013-10-28 14:13 ` Simon Baatz [this message]
2013-10-28 15:45 ` Ming Lei
-- strict thread matches above, loose matches on Subject: below --
2013-10-24 20:05 Aaro Koskinen
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