Re: [PATCH 3/3] powernv: Fix MCE handler to avoid trashing CR0/CR1 registers.

2016-02-25 Thread Mahesh Jagannath Salgaonkar
On 02/25/2016 12:35 PM, Shreyas B Prabhu wrote: > > > On 02/25/2016 10:25 AM, Mahesh J Salgaonkar wrote: >> From: Mahesh Salgaonkar >> >> The current implementation of MCE early handling modifies CR0/1 registers >> without saving its old values. Fix this by moving early check for >> powersaving

Re: [PATCH 3/3] powernv: Fix MCE handler to avoid trashing CR0/CR1 registers.

2016-02-24 Thread Shreyas B Prabhu
On 02/25/2016 10:25 AM, Mahesh J Salgaonkar wrote: > From: Mahesh Salgaonkar > > The current implementation of MCE early handling modifies CR0/1 registers > without saving its old values. Fix this by moving early check for > powersaving mode to machine_check_handle_early(). > > The power archi

[PATCH 3/3] powernv: Fix MCE handler to avoid trashing CR0/CR1 registers.

2016-02-24 Thread Mahesh J Salgaonkar
From: Mahesh Salgaonkar The current implementation of MCE early handling modifies CR0/1 registers without saving its old values. Fix this by moving early check for powersaving mode to machine_check_handle_early(). The power architecture 2.06 or later allows the possibility of getting machine che