Messages in this thread | | | Subject | Re: [PATCH] arm: Show real address of stack limit in __die() | From | He Ying <> | Date | Mon, 27 Dec 2021 09:56:47 +0800 |
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Ping. Any ideas about this patch?
在 2021/12/2 14:19, He Ying 写道: > 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@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()) {
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