diff options
Diffstat (limited to 'arch/xtensa/kernel/stacktrace.c')
| -rw-r--r-- | arch/xtensa/kernel/stacktrace.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/stacktrace.c b/arch/xtensa/kernel/stacktrace.c index b9f82510c650..c822abb93d20 100644 --- a/arch/xtensa/kernel/stacktrace.c +++ b/arch/xtensa/kernel/stacktrace.c @@ -44,6 +44,11 @@ void xtensa_backtrace_user(struct pt_regs *regs, unsigned int depth, if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) return; + if (IS_ENABLED(CONFIG_USER_ABI_CALL0_ONLY) || + (IS_ENABLED(CONFIG_USER_ABI_CALL0_PROBE) && + !(regs->ps & PS_WOE_MASK))) + return; + /* Two steps: * * 1. Look through the register window for the |