[V2 PATCH 0/3] x86: Fix panic vs. NMI issues

2015-07-26 Thread Hidehiro Kawai
When an HA cluster software or administrator detects non-response of a host, they issue an NMI to the host to completely stop current works and take a crash dump. If the kernel has already panicked or is capturing a crash dump at that time, further NMI can cause a crash dump failure. To solve thi

Re: [PATCH 0/3] x86: Fix panic vs. NMI issues

2015-07-23 Thread Michal Hocko
On Thu 23-07-15 19:11:03, Hidehiro Kawai wrote: > Hi, > > Thanks for the feedback. > > (2015/07/23 17:25), Michal Hocko wrote: > > Hi, > > > > On Wed 22-07-15 11:14:21, Hidehiro Kawai wrote: > >> When an HA cluster software or administrator detects non-response > >> of a host, they issue an NMI

Re: [PATCH 0/3] x86: Fix panic vs. NMI issues

2015-07-23 Thread Hidehiro Kawai
Hi, Thanks for the feedback. (2015/07/23 17:25), Michal Hocko wrote: > Hi, > > On Wed 22-07-15 11:14:21, Hidehiro Kawai wrote: >> When an HA cluster software or administrator detects non-response >> of a host, they issue an NMI to the host to completely stop current >> works and take a crash dum

Re: [PATCH 0/3] x86: Fix panic vs. NMI issues

2015-07-23 Thread Michal Hocko
Hi, On Wed 22-07-15 11:14:21, Hidehiro Kawai wrote: > When an HA cluster software or administrator detects non-response > of a host, they issue an NMI to the host to completely stop current > works and take a crash dump. If the kernel has already panicked > or is capturing a crash dump at that ti

[PATCH 0/3] x86: Fix panic vs. NMI issues

2015-07-22 Thread Hidehiro Kawai
When an HA cluster software or administrator detects non-response of a host, they issue an NMI to the host to completely stop current works and take a crash dump. If the kernel has already panicked or is capturing a crash dump at that time, further NMI can cause a crash dump failure. To solve thi