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Commit 97e1eaa0 authored by Steve Hodgson's avatar Steve Hodgson Committed by David S. Miller
Browse files

sfc: Read MEM_STAT for SRM_PERR as well as MEM_PERR errors 



Parity errors in different blocks of SRAM may set one of two different
interrupt flags.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b548a988

drivers/net/sfc/nic.c

+2 −1
Original line number Diff line number Diff line
@@ -1287,7 +1287,8 @@ irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx) 
		error ? "disabling bus mastering" : "no recognised error");



	/* If this is a memory parity error dump which blocks are offending */

	mem_perr = EFX_OWORD_FIELD(fatal_intr, FRF_AZ_MEM_PERR_INT_KER);

	mem_perr = (EFX_OWORD_FIELD(fatal_intr, FRF_AZ_MEM_PERR_INT_KER) ||

		    EFX_OWORD_FIELD(fatal_intr, FRF_AZ_SRM_PERR_INT_KER));

	if (mem_perr) {

		efx_oword_t reg;

		efx_reado(efx, &reg, FR_AZ_MEM_STAT);