Attachment 299451 Details for Bug 429103 – linux-2.6.18-xen.hg 497:fdb998e79aba backported to 2.6.9-67.0.7.EL (applied with no changes)

[patch] linux-2.6.18-xen.hg 497:fdb998e79aba backported to 2.6.9-67.0.7.EL (applied with no changes)

linux-2.6.18-xen-497-fdb998e79aba (text/plain), 1.03 KB, created by Ian Campbell on 2008-03-28 11:21:58 UTC

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Creator: Ian Campbell

Created: 2008-03-28 11:21:58 UTC

Size: 1.03 KB

patch

obsolete

># HG changeset patch
># User Ian Campbell <ian.campbell@citrix.com>
># Date 1206697491 0
># Node ID fdb998e79aba45e27948047f680bf70ca5dddbd9
># Parent  a8f250d8a3e92a387f63b07180b228069446150b
>Avoid another allocation on the resume path which can lead to deadlock
>if the swap device isn't present yet.
>
>Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
>linux-2.6.18-xen changeset: 497:fdb998e79aba45e27948047f680bf70ca5dddbd9
>linux-2.6.18-xen date: Fri Mar 28 09:44:51 2008 +0000
>
>diff -r a8f250d8a3e9 -r fdb998e79aba drivers/xen/blkfront/blkfront.c
>--- a/drivers/xen/blkfront/blkfront.c	Thu Mar 27 17:56:50 2008 +0000
>+++ b/drivers/xen/blkfront/blkfront.c	Fri Mar 28 09:44:51 2008 +0000
>@@ -817,7 +817,7 @@ static void blkif_recover(struct blkfron
> 	int j;
> 
> 	/* Stage 1: Make a safe copy of the shadow state. */
>-	copy = kmalloc(sizeof(info->shadow), GFP_KERNEL | __GFP_NOFAIL);
>+	copy = kmalloc(sizeof(info->shadow), GFP_KERNEL | __GFP_NOFAIL | __GFP_HIGH);
> 	memcpy(copy, info->shadow, sizeof(info->shadow));
> 
> 	/* Stage 2: Set up free list. */

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Attachments on bug 429103: 291978 | 291979 | 292483 | 298729 | 298730 | 299451 | 299452 | 306545