Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/unmask function

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To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...>

Cc: <linux-kernel@...>, tony.luck@intel.com <tony.luck@...>, <rientjes@...>, kaneshige.kenji@soft.fujitsu.com <kaneshige.kenji@...>

Subject: Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/unmask function

Date: Wednesday, March 7, 2007 - 2:57 am

On Wed, 7 Mar 2007 15:23:17 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:

quoted text> This patch fixes boot failure because irq_desc->mask() is NULL.
> 
> - Added mask/unmask functions to ia64's irq desc function table.
>   But I'm not sure this fix is correct or not. please review.
> 
> - rename hw_interrupt_type to irq_chip. hw_interrupt_type is old name.

Thanks.

This bug is present in mainline too, isn't it?
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Messages in current thread:

2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 4:44 am)

e1000 oops on boot [Re: 2.6.21-rc2-mm2], J.A. , (Wed Mar 7, 8:03 pm)

Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Andrew Morton, (Wed Mar 7, 8:23 pm)

Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Randy Dunlap, (Wed Mar 7, 8:28 pm)

Re: e1000 oops on boot [Re: 2.6.21-rc2-mm2], Kok, Auke, (Wed Mar 7, 8:35 pm)

2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c addr..., Adrian Bunk, (Wed Mar 7, 6:41 pm)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., Andrew Morton, (Wed Mar 7, 7:00 pm)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., Tony Breeds, (Thu Mar 8, 10:11 pm)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., John W. Linville, (Fri Mar 9, 10:19 am)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., Randy Dunlap, (Fri Mar 9, 1:14 pm)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., Tony Breeds, (Sun Mar 11, 11:43 pm)

Re: 2.6.21-rc2-mm2: drivers/net/wireless/libertas/debugfs.c ..., Adrian Bunk, (Thu Mar 8, 4:02 am)

[RFC: -mm patch] #if 0 mmc_deselect_cards(), Adrian Bunk, (Wed Mar 7, 6:41 pm)

MMC: Fix typo in mmc highspeed, Kyungmin Park, (Thu Mar 8, 2:31 am)

Re: [RFC: -mm patch] #if 0 mmc_deselect_cards(), Pierre Ossman, (Thu Mar 8, 1:47 am)

[-mm patch] remove mmc_deselect_cards(), Adrian Bunk, (Mon Mar 19, 5:21 am)

Re: 2.6.21-rc2-mm2 hang, Dave Hansen, (Wed Mar 7, 6:12 pm)

Re: 2.6.21-rc2-mm2 hang, Siddha, Suresh B, (Wed Mar 7, 9:07 pm)

Re: 2.6.21-rc2-mm2 hang, Andrew Morton, (Wed Mar 7, 6:46 pm)

Re: 2.6.21-rc2-mm2, Luiz Fernando N. Capitulino..., (Wed Mar 7, 3:46 pm)

Re: 2.6.21-rc2-mm2, Andrew Morton, (Wed Mar 7, 3:52 pm)

Re: 2.6.21-rc2-mm2, Mike Galbraith, (Thu Mar 8, 3:20 am)

Re: 2.6.21-rc2-mm2, Sébastien Dugué, (Wed Mar 7, 4:39 am)

Re: 2.6.21-rc2-mm2, Andrew Morton, (Wed Mar 7, 4:49 am)

Re: 2.6.21-rc2-mm2, Sébastien Dugué, (Wed Mar 7, 5:30 am)

Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 11:46 am)

Re: 2.6.21-rc2-mm2, Jean Delvare, (Wed Mar 7, 2:24 am)

Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 7:58 am)

Re: 2.6.21-rc2-mm2, Thomas Gleixner, (Tue Mar 6, 8:52 am)

Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 9:24 am)

Re: 2.6.21-rc2-mm2, Thomas Gleixner, (Tue Mar 6, 10:47 am)

Re: 2.6.21-rc2-mm2, Con Kolivas, (Tue Mar 6, 4:19 pm)

Re: 2.6.21-rc2-mm2, KAMEZAWA Hiroyuki, (Tue Mar 6, 6:27 am)

Re: 2.6.21-rc2-mm2, Magnus Damm, (Thu Mar 8, 4:41 am)

Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 7:09 am)

Re: 2.6.21-rc2-mm2, KAMEZAWA Hiroyuki, (Tue Mar 6, 7:35 am)

[BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/unmas..., KAMEZAWA Hiroyuki, (Wed Mar 7, 2:23 am)

Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/u..., Andrew Morton, (Wed Mar 7, 2:57 am)

Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/u..., KAMEZAWA Hiroyuki, (Wed Mar 7, 3:32 am)

Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 5:06 am)

Re: 2.6.21-rc2-mm2, Jens Axboe, (Tue Mar 6, 7:14 am)

Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 5:15 am)

Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 5:38 am)

Re: 2.6.21-rc2-mm2, Andrew Morton, (Tue Mar 6, 5:42 am)

Re: 2.6.21-rc2-mm2, J.A. , (Tue Mar 6, 5:44 am)


linux-kernel:
Greg Kroah-Hartman	[PATCH 006/196] Chinese: add translation of oops-tracing.txt
Linus Torvalds	Linux 2.6.21-rc1
david	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Vladislav Bolkhovitin	Re: Integration of SCST in the mainstream Linux kernel
linux-netdev:
Alexey Dobriyan	Re: [GIT]: Networking
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
Jarek Poplawski	Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Evgeniy Polyakov	Re: [BUG] New Kernel Bugs
git:

openbsd-misc:

Re: [BUGFIX][PATCH] fix NULL pointer in ia64/irq_chip-mask/unmask function

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