[PATCH AUTOSEL for 4.4 036/162] x86/mce: Don't disable MCA banks when offlining a CPU on AMD

2018-04-08 Thread Sasha Levin
From: Yazen Ghannam [ Upstream commit ec33838244c8535b23b8d24b167996fd1318bb68 ] AMD systems have non-core, shared MCA banks within a die. These banks are controlled by a master CPU per die. If this CPU is offlined then all the shared banks are disabled in addition to the

[PATCH AUTOSEL for 4.4 036/162] x86/mce: Don't disable MCA banks when offlining a CPU on AMD

2018-04-08 Thread Sasha Levin
From: Yazen Ghannam [ Upstream commit ec33838244c8535b23b8d24b167996fd1318bb68 ] AMD systems have non-core, shared MCA banks within a die. These banks are controlled by a master CPU per die. If this CPU is offlined then all the shared banks are disabled in addition to the CPU's core banks.