Re: [PATCH v3] powerpc/mce: Remove per cpu variables from MCE handlers

2021-01-21 Thread Ganesh
On 1/19/21 9:28 AM, Nicholas Piggin wrote: Excerpts from Ganesh Goudar's message of January 15, 2021 10:58 pm: Access to per-cpu variables requires translation to be enabled on pseries machine running in hash mmu mode, Since part of MCE handler runs in realmode and part of MCE handling code is

Re: [PATCH v3] powerpc/mce: Remove per cpu variables from MCE handlers

2021-01-18 Thread Nicholas Piggin
Excerpts from Ganesh Goudar's message of January 15, 2021 10:58 pm: > Access to per-cpu variables requires translation to be enabled on > pseries machine running in hash mmu mode, Since part of MCE handler > runs in realmode and part of MCE handling code is shared between ppc > architectures pserie

[PATCH v3] powerpc/mce: Remove per cpu variables from MCE handlers

2021-01-15 Thread Ganesh Goudar
Access to per-cpu variables requires translation to be enabled on pseries machine running in hash mmu mode, Since part of MCE handler runs in realmode and part of MCE handling code is shared between ppc architectures pseries and powernv, it becomes difficult to manage these variables differently on