diff options
| author | He Sheng <hesheng@wxiat.com> | 2022-10-09 09:18:48 +0800 |
|---|---|---|
| committer | guzitao <guzitao@wxiat.com> | 2022-11-01 01:29:12 +0000 |
| commit | e156be6959d5c4e7e71af76bc9e69270ce208601 (patch) | |
| tree | 65a0ad605d2f2eaa4bb4024aeb5d6b19f583ef7a | |
| parent | d5b85d88ab5e12fa0d0095ef27eb39850fd26b00 (diff) | |
| download | openEuler-kernel-e156be6959d5c4e7e71af76bc9e69270ce208601.tar.gz | |
sw64: print real address of sp in show_regs()
Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG
--------------------------------
In show_regs(), we really want to print the address of stack
pointer for debugging.
Signed-off-by: He Sheng <hesheng@wxiat.com>
Reviewed-by: Cui Wei <cuiwei@wxiat.com>
Signed-off-by: Gu Zitao <guzitao@wxiat.com>
| -rw-r--r-- | arch/sw_64/kernel/traps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sw_64/kernel/traps.c b/arch/sw_64/kernel/traps.c index f01b88e53ff2df..5fac85c29bf6b1 100644 --- a/arch/sw_64/kernel/traps.c +++ b/arch/sw_64/kernel/traps.c @@ -69,7 +69,8 @@ void show_regs(struct pt_regs *regs) regs->r22, regs->r23, regs->r24); printk("t11= %016lx pv = %016lx at = %016lx\n", regs->r25, regs->r27, regs->r28); - printk("gp = %016lx sp = %p\n", regs->gp, regs+1); + printk("gp = %016lx sp = %px\n", regs->gp, + user_mode(regs) ? (void *)rdusp() : (regs + 1)); } static void show_code(unsigned int *pc) |