From: Andrew Morton <akpm@osdl.org>
To: "Martin J. Bligh" <mbligh@google.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Andy Whitcroft <apw@shadowen.org>,
Linus Torvalds <torvalds@osdl.org>
Subject: Re: Slab panic on 2.6.19-rc3-git5 (-git4 was OK)
Date: Sun, 29 Oct 2006 00:05:13 -0700 [thread overview]
Message-ID: <20061029000513.de5af713.akpm@osdl.org> (raw)
In-Reply-To: <454442DC.9050703@google.com>
On Sat, 28 Oct 2006 22:57:48 -0700
"Martin J. Bligh" <mbligh@google.com> wrote:
> -git4 was fine. -git5 is broken (on PPC64 blade)
>
> As -rc2-mm2 seemed fine on this box, I'm guessing it's something
> that didn't go via Andrew ;-( Looks like it might be something
> JFS or slab specific. Bigger PPC64 box with different config
> was OK though.
>
> Full log is here: http://test.kernel.org/abat/59046/debug/console.log
> Good -git4 run: http://test.kernel.org/abat/58997/debug/console.log
>
> kernel BUG in cache_grow at mm/slab.c:2705!
This?
--- a/mm/vmalloc.c~__vmalloc_area_node-fix
+++ a/mm/vmalloc.c
@@ -428,7 +428,8 @@ void *__vmalloc_area_node(struct vm_stru
area->nr_pages = nr_pages;
/* Please note that the recursion is strictly bounded. */
if (array_size > PAGE_SIZE) {
- pages = __vmalloc_node(array_size, gfp_mask, PAGE_KERNEL, node);
+ pages = __vmalloc_node(array_size, gfp_mask & ~__GFP_HIGHMEM,
+ PAGE_KERNEL, node);
area->flags |= VM_VPAGES;
} else {
pages = kmalloc_node(array_size,
_
--
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next prev parent reply other threads:[~2006-10-29 7:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-29 5:57 Martin J. Bligh
2006-10-29 6:58 ` Pekka Enberg
2006-10-29 12:46 ` Giridhar Pemmasani
2006-10-29 15:21 ` Martin J. Bligh
2006-10-29 15:53 ` Giridhar Pemmasani
2006-10-29 7:05 ` Andrew Morton [this message]
2006-10-29 9:17 ` Nick Piggin
2006-10-29 20:53 ` Giridhar Pemmasani
2006-10-29 17:47 ` Andy Whitcroft
2006-10-29 22:59 ` Martin J. Bligh
2006-10-30 1:19 ` Linus Torvalds
2006-10-30 9:53 ` Andy Whitcroft
2006-10-30 15:35 ` Andy Whitcroft
2006-10-30 15:47 ` Pekka Enberg
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