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) 1: wsr a7, epc1 # skip emulated instruction + /* Update icount if we're single-stepping in userspace. */ + rsr a4, icountlevel + beqz a4, 1f + bgeui a4, LOCKLEVEL + 1, 1f + rsr a4, icount + addi a4, a4, 1 + wsr a4, icount +1: movi a4, 0 rsr a3, excsave1 s32i a4, a3, EXC_TABLE_FIXUP |