From: Andrew Morton <akpm@osdl.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: mremap sleeping in incorrect context
Date: Wed, 30 Jul 2003 15:34:39 -0700 [thread overview]
Message-ID: <20030730153439.7df44a69.akpm@osdl.org> (raw)
In-Reply-To: <1059586337.2420.44.camel@gaston>
Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
>
> Just had that in my log, running 2.6.0-test2. I'm not familiar
> with this code, but Arjan says this is an old problem that was
> fixed ages ago, maybe the fix was lost ?
>
> Debug: sleeping function called from invalid context at
> mm/page_alloc.c:545
> Call trace:
> [c000c1a8] dump_stack+0x18/0x28
> [c0021044] __might_sleep+0x6c/0x84
> [c004e33c] __alloc_pages+0x338/0x33c
> [c0014940] pte_alloc_one+0x24/0x160
> [c005c224] pte_alloc_map+0x88/0x2a8
> [c0065a40] move_one_page+0xd0/0x2a4
> [c0065c6c] move_page_tables+0x58/0xb8
> [c0065d60] move_vma+0x94/0x824
> [c00666f4] do_mremap+0x204/0x468
> [c00669d4] sys_mremap+0x7c/0xcc
oops. What are your CONFIG_HIGHMEM and CONFIG_HIGHPTE settings there?
next prev parent reply other threads:[~2003-07-30 22:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-30 17:32 Benjamin Herrenschmidt
2003-07-30 22:34 ` Andrew Morton [this message]
2003-07-31 13:38 ` Benjamin Herrenschmidt
2003-07-31 21:51 ` Andrew Morton
2003-08-01 10:41 ` Benjamin Herrenschmidt
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