linux-kernel - Re: [PATCH] x86: create array based interface to chagne page attribute

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Message-ID: <20080426141718.GA10936@elte.hu>
Date:	Sat, 26 Apr 2008 16:17:18 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Dave Airlie <airlied@...hat.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...hat.com,
	arjan@...ux.intel.com, Dave Airlie <airlied@...ux.ie>
Subject: Re: [PATCH] x86: create array based interface to chagne page
	attribute


x86.git qa found a boot crash caused by this patch, see:

[    0.120007] CPU: Processor Core ID: 0
[    0.124007] ACPI: Core revision 20070126
[    0.128008] BUG: unable to handle kernel paging request at fffffffb80d6fe30
[    0.128008] IP: [<ffffffff802200a3>] __change_page_attr_set_clr+0x6c/0xaf7
[    0.128008] PGD 203067 PUD 0
[    0.128008] Thread overran stack or stack corrupted

  http://redhat.com/~mingo/misc/log-Sat_Apr_26_15_47_59_CEST_2008.bad
  http://redhat.com/~mingo/misc/config-Sat_Apr_26_15_47_59_CEST_2008.bad

	Ingo
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