Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-07 Thread Yasuaki Ishimatsu
Hi Dave, On Tue, 7 Apr 2015 11:33:55 +0800 Dave Young wrote: > On 04/06/15 at 07:26am, Yasuaki Ishimatsu wrote: > > Hi, > > > > On Fri, 3 Apr 2015 15:15:13 +0800 > > Dave Young wrote: > > > > > Hi, > > > > > > On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > > > > > > > On Wed, 1 Apr 20

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-06 Thread Dave Young
On 04/06/15 at 07:26am, Yasuaki Ishimatsu wrote: > Hi, > > On Fri, 3 Apr 2015 15:15:13 +0800 > Dave Young wrote: > > > Hi, > > > > On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > > > > > On Wed, 1 Apr 2015 12:53:46 +0800 > > > Dave Young wrote: > > > > > > > I got below kernel panic dur

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-06 Thread Yasuaki Ishimatsu
Hi, On Fri, 3 Apr 2015 15:15:13 +0800 Dave Young wrote: > Hi, > > On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > > > On Wed, 1 Apr 2015 12:53:46 +0800 > > Dave Young wrote: > > > > > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > > > > > [0.00] No NUMA

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-03 Thread Dave Young
On 04/03/15 at 09:17am, Ingo Molnar wrote: > > * Dave Young wrote: > > > Hi, > > > > On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > > > > > On Wed, 1 Apr 2015 12:53:46 +0800 > > > Dave Young wrote: > > > > > > > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > >

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-03 Thread Ingo Molnar
* Dave Young wrote: > Hi, > > On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > > > On Wed, 1 Apr 2015 12:53:46 +0800 > > Dave Young wrote: > > > > > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > > > > > [0.00] No NUMA configuration found

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-03 Thread Dave Young
Hi, On 04/02/15 at 12:36pm, Yasuaki Ishimatsu wrote: > > On Wed, 1 Apr 2015 12:53:46 +0800 > Dave Young wrote: > > > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > > > [0.00] No NUMA configuration found > > > > [0.

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-03 Thread Dave Young
> > > >> > > > >> The above reserved region includes 0x40004000, a page excluded in > > > >> trim_snb_memory. For this memblock reserved region the nid is not set > > > >> it is > > > >> still default value MAX_NUMNODES. later node_set callback will set bit > > > >> MAX_NUMNODES in nodemask bitmap

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-02 Thread Yasuaki Ishimatsu
On Wed, 1 Apr 2015 12:53:46 +0800 Dave Young wrote: > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > [0.00] No NUMA configuration found > > [0.00] Faking a node at [mem 0x-0x37ba4fff] >

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-02 Thread Yasuaki Ishimatsu
On Wed, 1 Apr 2015 15:41:20 +0800 Dave Young wrote: > On 04/01/15 at 03:27pm, Xishi Qiu wrote: > > On 2015/4/1 13:11, Dave Young wrote: > > > > > Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. > > > > > > On 04/01/15 at 12:53pm, Dave Young wrote: > > >> I got below kernel panic

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Dave Young
Hi, Xishi [snip] > >> arch/x86/mm/numa.c |3 ++- > >> 1 file changed, 2 insertions(+), 1 deletion(-) > >> > >> --- linux.orig/arch/x86/mm/numa.c > >> +++ linux/arch/x86/mm/numa.c > >> @@ -484,7 +484,8 @@ static void __init numa_clear_kernel_nod > >> > >>/* Mark all kernel nodes. */ > >>

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Xishi Qiu
On 2015/4/1 13:11, Dave Young wrote: > Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. > > On 04/01/15 at 12:53pm, Dave Young wrote: >> I got below kernel panic during kdump test on Thinkpad T420 laptop: >> >> [0.00] No NUMA configuration found

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Xishi Qiu
On 2015/4/1 17:17, Dave Young wrote: > On 04/01/15 at 04:34pm, Xishi Qiu wrote: >> On 2015/4/1 16:21, Xishi Qiu wrote: >> >>> On 2015/4/1 15:41, Dave Young wrote: >>> On 04/01/15 at 03:27pm, Xishi Qiu wrote: > On 2015/4/1 13:11, Dave Young wrote: > >> Ccing Xishi Qiu who wrote the

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Dave Young
On 04/01/15 at 04:34pm, Xishi Qiu wrote: > On 2015/4/1 16:21, Xishi Qiu wrote: > > > On 2015/4/1 15:41, Dave Young wrote: > > > >> On 04/01/15 at 03:27pm, Xishi Qiu wrote: > >>> On 2015/4/1 13:11, Dave Young wrote: > >>> > Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. >

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Xishi Qiu
On 2015/4/1 16:21, Xishi Qiu wrote: > On 2015/4/1 15:41, Dave Young wrote: > >> On 04/01/15 at 03:27pm, Xishi Qiu wrote: >>> On 2015/4/1 13:11, Dave Young wrote: >>> Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. On 04/01/15 at 12:53pm, Dave Young wrote: > I got

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Xishi Qiu
On 2015/4/1 15:41, Dave Young wrote: > On 04/01/15 at 03:27pm, Xishi Qiu wrote: >> On 2015/4/1 13:11, Dave Young wrote: >> >>> Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. >>> >>> On 04/01/15 at 12:53pm, Dave Young wrote: I got below kernel panic during kdump test on Thinkpad

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Dave Young
On 04/01/15 at 03:27pm, Xishi Qiu wrote: > On 2015/4/1 13:11, Dave Young wrote: > > > Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. > > > > On 04/01/15 at 12:53pm, Dave Young wrote: > >> I got below kernel panic during kdump test on Thinkpad T420 laptop: > >> > >> [0.00] N

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-04-01 Thread Xishi Qiu
On 2015/4/1 13:11, Dave Young wrote: > Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. > > On 04/01/15 at 12:53pm, Dave Young wrote: >> I got below kernel panic during kdump test on Thinkpad T420 laptop: >> >> [0.00] No NUMA configuration found

Re: [PATCH] x86/numa: kernel stack corruption fix

2015-03-31 Thread Dave Young
Ccing Xishi Qiu who wrote the clear_kernel_node_hotplug code. On 04/01/15 at 12:53pm, Dave Young wrote: > I got below kernel panic during kdump test on Thinkpad T420 laptop: > > [0.00] No NUMA configuration found > > [0.00] Faking a node at [

[PATCH] x86/numa: kernel stack corruption fix

2015-03-31 Thread Dave Young
I got below kernel panic during kdump test on Thinkpad T420 laptop: [0.00] No NUMA configuration found [0.00] Faking a node at [mem 0x-0x37ba4fff] [0.00] Kernel panic - not syncing: stack-protector: Kernel s