[PATCH v2] powerpc/traps: fix the message printed when stack overflows
Christophe Leroy
christophe.leroy at c-s.fr
Wed Jan 30 03:37:55 AEDT 2019
Today's message is useless:
[ 42.253267] Kernel stack overflow in process (ptrval), r1=c65500b0
This patch fixes it:
[ 66.905235] Kernel stack overflow in process sh[356], r1=c65560b0
Fixes: ad67b74d2469 ("printk: hash addresses printed with %p")
Cc: <stable at vger.kernel.org>
Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
v2: make checkpatch happy :)
arch/powerpc/kernel/traps.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 5e917a84f949..a3dc6872d5aa 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1535,8 +1535,8 @@ void alignment_exception(struct pt_regs *regs)
void StackOverflow(struct pt_regs *regs)
{
- printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n",
- current, regs->gpr[1]);
+ pr_crit("Kernel stack overflow in process %s[%d], r1=%lx\n",
+ current->comm, current->pid, regs->gpr[1]);
debugger(regs);
show_regs(regs);
panic("kernel stack overflow");
--
2.13.3
More information about the Linuxppc-dev
mailing list