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From: Ingo Molnar <mingo@elte.hu>
To: Bernhard Walle <bwalle@suse.de>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	mingo@redhat.com, anderson@redhat.com, hpa@zytor.com,
	tglx@linutronix.de, vgoyal@redhat.com
Subject: Re: [patch 0/3] [x86] Fix crashkernel reservation on NUMA machines
Date: Tue, 10 Jun 2008 14:44:17 +0200	[thread overview]
Message-ID: <20080610124417.GA2432@elte.hu> (raw)
In-Reply-To: <20080608134628.757299158@halley.suse.de>


* Bernhard Walle <bwalle@suse.de> wrote:

> This patch series fixes the crashkernel reservation on NUMA machine. 
> The regression was discovered by Dave Anderson <anderson@redhat.com>.
> 
> The background is that on NUMA machines, reserve_bootmem_generic() is 
> required instead of reserve_bootmem(). To achieve that, it's necessary 
> to make a few API changes.
> 
> The patches are against latest linux-2.6 git. They should still go 
> into 2.6.26 since it's only bug fixing. For 2.6.27, we should unify 
> crashkernel reservation for i386 and x86-64.
> 
> Tested on both i386 and x86-64. Compilation was tested with both kexec 
> disabled and enabled. The change is x86 only, so no need to test on 
> other architectures.

applied to tip/x86/numa - thanks Bernhard.

	Ingo

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WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@elte.hu>
To: Bernhard Walle <bwalle@suse.de>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	hpa@zytor.com, mingo@redhat.com, tglx@linutronix.de,
	vgoyal@redhat.com, anderson@redhat.com
Subject: Re: [patch 0/3] [x86] Fix crashkernel reservation on NUMA machines
Date: Tue, 10 Jun 2008 14:44:17 +0200	[thread overview]
Message-ID: <20080610124417.GA2432@elte.hu> (raw)
In-Reply-To: <20080608134628.757299158@halley.suse.de>


* Bernhard Walle <bwalle@suse.de> wrote:

> This patch series fixes the crashkernel reservation on NUMA machine. 
> The regression was discovered by Dave Anderson <anderson@redhat.com>.
> 
> The background is that on NUMA machines, reserve_bootmem_generic() is 
> required instead of reserve_bootmem(). To achieve that, it's necessary 
> to make a few API changes.
> 
> The patches are against latest linux-2.6 git. They should still go 
> into 2.6.26 since it's only bug fixing. For 2.6.27, we should unify 
> crashkernel reservation for i386 and x86-64.
> 
> Tested on both i386 and x86-64. Compilation was tested with both kexec 
> disabled and enabled. The change is x86 only, so no need to test on 
> other architectures.

applied to tip/x86/numa - thanks Bernhard.

	Ingo

  parent reply	other threads:[~2008-06-10 12:44 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-08 13:46 [patch 0/3] [x86] Fix crashkernel reservation on NUMA machines Bernhard Walle
2008-06-08 13:46 ` Bernhard Walle
2008-06-08 13:46 ` [patch 1/3] Add return value to reserve_bootmem_node() Bernhard Walle
2008-06-08 13:46   ` Bernhard Walle
2008-06-08 13:46 ` [patch 2/3] Add flags parameter to reserve_bootmem_generic() Bernhard Walle
2008-06-08 13:46   ` Bernhard Walle
2008-06-08 14:26   ` WANG Cong
2008-06-08 14:26     ` WANG Cong
2008-06-08 17:12     ` Bernhard Walle
2008-06-08 17:12       ` Bernhard Walle
2008-06-08 22:01   ` Johannes Weiner
2008-06-08 22:01     ` Johannes Weiner
2008-06-09 13:22     ` Vivek Goyal
2008-06-09 13:22       ` Vivek Goyal
2008-06-09 16:23       ` Bernhard Walle
2008-06-09 16:23         ` Bernhard Walle
2008-06-09 16:39         ` Andi Kleen
2008-06-09 16:39           ` Andi Kleen
2008-06-09 19:50           ` Amul Shah
2008-06-09 19:50             ` Amul Shah
2008-06-09 20:17             ` Bernhard Walle
2008-06-09 20:17               ` Bernhard Walle
2008-06-09 20:29               ` Vivek Goyal
2008-06-09 20:29                 ` Vivek Goyal
2008-06-09 20:42                 ` Bernhard Walle
2008-06-09 20:42                   ` Bernhard Walle
2008-06-09 20:54                   ` Vivek Goyal
2008-06-09 20:54                     ` Vivek Goyal
2008-06-09 20:57                     ` Bernhard Walle
2008-06-09 20:57                       ` Bernhard Walle
2008-06-09 21:00                       ` Vivek Goyal
2008-06-09 21:00                         ` Vivek Goyal
2008-06-09 21:04                         ` Bernhard Walle
2008-06-09 21:04                           ` Bernhard Walle
2008-06-09 16:25     ` Bernhard Walle
2008-06-09 16:25       ` Bernhard Walle
2008-06-08 22:06   ` Johannes Weiner
2008-06-08 22:06     ` Johannes Weiner
2008-06-09 16:37     ` Bernhard Walle
2008-06-09 16:37       ` Bernhard Walle
2008-06-08 13:46 ` [patch 3/3] Use reserve_bootmem_generic() to reserve crashkernel memory on x86_64 Bernhard Walle
2008-06-08 13:46   ` Bernhard Walle
2008-06-09 13:06 ` [patch 0/3] [x86] Fix crashkernel reservation on NUMA machines Vivek Goyal
2008-06-09 13:06   ` Vivek Goyal
2008-06-10 12:44 ` Ingo Molnar [this message]
2008-06-10 12:44   ` Ingo Molnar

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