diff options
-rw-r--r-- | arch/xtensa/kernel/align.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index 87d80d8c33e5..890004af03a9 100644 --- a/arch/xtensa/kernel/align.S +++ b/arch/xtensa/kernel/align.S | |||
@@ -421,6 +421,14 @@ ENTRY(fast_unaligned) | |||
421 | 421 | ||
422 | 1: wsr a7, epc1 # skip emulated instruction | 422 | 1: wsr a7, epc1 # skip emulated instruction |
423 | 423 | ||
424 | /* Update icount if we're single-stepping in userspace. */ | ||
425 | rsr a4, icountlevel | ||
426 | beqz a4, 1f | ||
427 | bgeui a4, LOCKLEVEL + 1, 1f | ||
428 | rsr a4, icount | ||
429 | addi a4, a4, 1 | ||
430 | wsr a4, icount | ||
431 | 1: | ||
424 | movi a4, 0 | 432 | movi a4, 0 |
425 | rsr a3, excsave1 | 433 | rsr a3, excsave1 |
426 | s32i a4, a3, EXC_TABLE_FIXUP | 434 | s32i a4, a3, EXC_TABLE_FIXUP |