Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-21 Thread 'Dave Young'
Hi, 河合英宏 Thanks for the patch log update, it looks good to me. Acked-by: Dave Young On 09/20/16 at 11:22am, 河合英宏 / KAWAI,HIDEHIRO wrote: > Here is the revised commit description reflecting Dave's > comment. Cc list was copied from -mm version. > > From: Hidehiro Kawai

Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-21 Thread 'Dave Young'
Hi, 河合英宏 Thanks for the patch log update, it looks good to me. Acked-by: Dave Young On 09/20/16 at 11:22am, 河合英宏 / KAWAI,HIDEHIRO wrote: > Here is the revised commit description reflecting Dave's > comment. Cc list was copied from -mm version. > > From: Hidehiro Kawai > Subject: x86/panic:

RE: RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread 河合英宏 / KAWAI,HIDEHIRO
Here is the revised commit description reflecting Dave's comment. Cc list was copied from -mm version. From: Hidehiro Kawai Subject: x86/panic: replace smp_send_stop() with kdump friendly version in panic path This patch fixes a problem reported by Daniel Walker

RE: RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread 河合英宏 / KAWAI,HIDEHIRO
Here is the revised commit description reflecting Dave's comment. Cc list was copied from -mm version. From: Hidehiro Kawai Subject: x86/panic: replace smp_send_stop() with kdump friendly version in panic path This patch fixes a problem reported by Daniel Walker

RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread 河合英宏 / KAWAI,HIDEHIRO
Hi Xunlei, > From: Xunlei Pang [mailto:xp...@redhat.com] > Sent: Tuesday, September 20, 2016 4:40 PM > On 2016/08/15/ at 19:22, Hidehiro Kawai wrote: > > Hi Dave, > > > > Thank you for the review. > > > >> From: Dave Young [mailto:dyo...@redhat.com] > >> Sent: Friday, August 12, 2016 12:17 PM >

RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread 河合英宏 / KAWAI,HIDEHIRO
Hi Xunlei, > From: Xunlei Pang [mailto:xp...@redhat.com] > Sent: Tuesday, September 20, 2016 4:40 PM > On 2016/08/15/ at 19:22, Hidehiro Kawai wrote: > > Hi Dave, > > > > Thank you for the review. > > > >> From: Dave Young [mailto:dyo...@redhat.com] > >> Sent: Friday, August 12, 2016 12:17 PM >

Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread Xunlei Pang
On 2016/08/15/ at 19:22, Hidehiro Kawai wrote: > Hi Dave, > > Thank you for the review. > >> From: Dave Young [mailto:dyo...@redhat.com] >> Sent: Friday, August 12, 2016 12:17 PM >> >> Thanks for the update. >> On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: >>> Daniel Walker reported problems which

Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-09-20 Thread Xunlei Pang
On 2016/08/15/ at 19:22, Hidehiro Kawai wrote: > Hi Dave, > > Thank you for the review. > >> From: Dave Young [mailto:dyo...@redhat.com] >> Sent: Friday, August 12, 2016 12:17 PM >> >> Thanks for the update. >> On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: >>> Daniel Walker reported problems which

RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-15 Thread 河合英宏 / KAWAI,HIDEHIRO
Hi Dave, Thank you for the review. > From: Dave Young [mailto:dyo...@redhat.com] > Sent: Friday, August 12, 2016 12:17 PM > > Thanks for the update. > On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: > > Daniel Walker reported problems which happens when > > crash_kexec_post_notifiers kernel

RE: Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-15 Thread 河合英宏 / KAWAI,HIDEHIRO
Hi Dave, Thank you for the review. > From: Dave Young [mailto:dyo...@redhat.com] > Sent: Friday, August 12, 2016 12:17 PM > > Thanks for the update. > On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: > > Daniel Walker reported problems which happens when > > crash_kexec_post_notifiers kernel

Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-11 Thread Dave Young
Hi Hidehiro Thanks for the update. On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: > Daniel Walker reported problems which happens when > crash_kexec_post_notifiers kernel option is enabled > (https://lkml.org/lkml/2015/6/24/44). > > In that case, smp_send_stop() is called before entering kdump

Re: [V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-11 Thread Dave Young
Hi Hidehiro Thanks for the update. On 08/10/16 at 05:09pm, Hidehiro Kawai wrote: > Daniel Walker reported problems which happens when > crash_kexec_post_notifiers kernel option is enabled > (https://lkml.org/lkml/2015/6/24/44). > > In that case, smp_send_stop() is called before entering kdump

[V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-10 Thread Hidehiro Kawai
Daniel Walker reported problems which happens when crash_kexec_post_notifiers kernel option is enabled (https://lkml.org/lkml/2015/6/24/44). In that case, smp_send_stop() is called before entering kdump routines which assume other CPUs are still online. As the result, for x86, kdump routines

[V4 PATCH 1/2] x86/panic: Replace smp_send_stop() with kdump friendly version in panic path

2016-08-10 Thread Hidehiro Kawai
Daniel Walker reported problems which happens when crash_kexec_post_notifiers kernel option is enabled (https://lkml.org/lkml/2015/6/24/44). In that case, smp_send_stop() is called before entering kdump routines which assume other CPUs are still online. As the result, for x86, kdump routines