projects
/
platform
/
kernel
/
linux-starfive.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
091b945
)
riscv: Improve __show_regs
author
Kefeng Wang
<wangkefeng.wang@huawei.com>
Mon, 11 Jan 2021 12:40:13 +0000
(20:40 +0800)
committer
Palmer Dabbelt
<palmerdabbelt@google.com>
Thu, 14 Jan 2021 23:09:12 +0000
(15:09 -0800)
Show the function symbols of epc and ra to improve the
readability of crash reports, and align the printing
formats about the raw epc value.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
arch/riscv/kernel/process.c
patch
|
blob
|
history
diff --git
a/arch/riscv/kernel/process.c
b/arch/riscv/kernel/process.c
index
ced48d9
..
19f4688
100644
(file)
--- a/
arch/riscv/kernel/process.c
+++ b/
arch/riscv/kernel/process.c
@@
-44,7
+44,12
@@
void __show_regs(struct pt_regs *regs)
{
show_regs_print_info(KERN_DEFAULT);
- pr_cont("epc: " REG_FMT " ra : " REG_FMT " sp : " REG_FMT "\n",
+ if (!user_mode(regs)) {
+ pr_cont("epc : %pS\n", (void *)regs->epc);
+ pr_cont(" ra : %pS\n", (void *)regs->ra);
+ }
+
+ pr_cont("epc : " REG_FMT " ra : " REG_FMT " sp : " REG_FMT "\n",
regs->epc, regs->ra, regs->sp);
pr_cont(" gp : " REG_FMT " tp : " REG_FMT " t0 : " REG_FMT "\n",
regs->gp, regs->tp, regs->t0);