[PATCH 1/2] UV: NMI: insert per_cpu accessor function on uv_hub_nmi.

UV: NMI: insert this_cpu_read accessor function on uv_hub_nmi. On SGI UV systems a 'power nmi' command from the CMC causes all processors to drop into uv_handle_nmi(). With the 4.0 kernel this results in BUG: unable to handle kernel paging request The bug is caused by the current code tryin

Re: [PATCH 1/2] UV: NMI: insert per_cpu accessor function on uv_hub_nmi.

* George Beshers wrote: > UV: NMI: insert this_cpu_read accessor function on uv_hub_nmi. > > UV NMI was accidently broken by this patch. Broken in what way? > commit e16321709c8270f9803bbfdb51e5e02235078c7f > Author: Christoph Lameter > Date: Sun Aug 17 12:30:41 2014 -0500 Tha

[PATCH 1/2] UV: NMI: insert per_cpu accessor function on uv_hub_nmi.

UV: NMI: insert this_cpu_read accessor function on uv_hub_nmi. UV NMI was accidently broken by this patch. commit e16321709c8270f9803bbfdb51e5e02235078c7f Author: Christoph Lameter Date: Sun Aug 17 12:30:41 2014 -0500 This patch insert this_cpu_read() on when accessing the PER_CPU