[PATCH] arm: Show real address of stack limit in __die()

He Ying heying24 at huawei.com
Wed Dec 1 22:19:16 PST 2021


Printing real address of stack limit makes debug easier.
And system is dying, there is no security risk to show real
address.

Signed-off-by: He Ying <heying24 at huawei.com>
---
 arch/arm/kernel/traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 195dff58bafc..7d7c86d00482 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -273,7 +273,7 @@ static int __die(const char *str, int err, struct pt_regs *regs)
 	print_modules();
 	__show_regs(regs);
 	__show_regs_alloc_free(regs);
-	pr_emerg("Process %.*s (pid: %d, stack limit = 0x%p)\n",
+	pr_emerg("Process %.*s (pid: %d, stack limit = 0x%px)\n",
 		 TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), end_of_stack(tsk));
 
 	if (!user_mode(regs) || in_interrupt()) {
-- 
2.17.1




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