On 12/8/20 4:01 PM, Michael Ellerman wrote:
Ganesh Goudar <ganes...@linux.ibm.com> writes:diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 9454d29ff4b4..4769954efa7d 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -273,6 +274,17 @@ struct paca_struct { #ifdef CONFIG_MMIOWB struct mmiowb_state mmiowb_state; #endif +#ifdef CONFIG_PPC_BOOK3S_64 + int mce_nest_count; + struct machine_check_event mce_event[MAX_MC_EVT]; + /* Queue for delayed MCE events. */ + int mce_queue_count; + struct machine_check_event mce_event_queue[MAX_MC_EVT]; + + /* Queue for delayed MCE UE events. */ + int mce_ue_count; + struct machine_check_event mce_ue_event_queue[MAX_MC_EVT]; +#endif /* CONFIG_PPC_BOOK3S_64 */ } ____cacheline_aligned;How much does this expand the paca by?
Size of paca is 4480 bytes, these add up another 2160 bytes, so expands it by 48%.
