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Diffstat (limited to 'arch/tile/kernel/intvec_32.S')
-rw-r--r--arch/tile/kernel/intvec_32.S11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 605ffbda44ff..cdbda45a4e4b 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -946,6 +946,13 @@ STD_ENTRY(interrupt_return)
bzt r30, .Lrestore_regs
3:
+ /* We are relying on INT_PERF_COUNT at 33, and AUX_PERF_COUNT at 48 */
+ {
+ moveli r0, lo16(1 << (INT_PERF_COUNT - 32))
+ bz r31, .Lrestore_regs
+ }
+ auli r0, r0, ha16(1 << (INT_AUX_PERF_COUNT - 32))
+ mtspr SPR_INTERRUPT_MASK_RESET_K_1, r0
/*
* We now commit to returning from this interrupt, since we will be
@@ -1171,6 +1178,10 @@ handle_nmi:
PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
}
FEEDBACK_REENTER(handle_nmi)
+ {
+ movei r30, 1
+ seq r31, r0, zero
+ }
j interrupt_return
STD_ENDPROC(handle_nmi)