[PATCH v2] riscv: use KERN_INFO in do_trap

Andreas Schwab posted 1 patch 1 year, 9 months ago
arch/riscv/kernel/traps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH v2] riscv: use KERN_INFO in do_trap
Posted by Andreas Schwab 1 year, 9 months ago
Print the instruction dump with info instead of emergency level.  The
unhandled signal message is only for informational purpose.

Fixes: b8a03a634129 ("riscv: add userland instruction dump to RISC-V splats")
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
---
v2: clarify commit message
---
 arch/riscv/kernel/traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index a1b9be3c4332..142f5f5168fb 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -121,7 +121,7 @@ void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
 		print_vma_addr(KERN_CONT " in ", instruction_pointer(regs));
 		pr_cont("\n");
 		__show_regs(regs);
-		dump_instr(KERN_EMERG, regs);
+		dump_instr(KERN_INFO, regs);
 	}
 
 	force_sig_fault(signo, code, (void __user *)addr);
-- 
2.44.0


-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Re: [PATCH v2] riscv: use KERN_INFO in do_trap
Posted by Andreas Schwab 1 year, 8 months ago
Ping!

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Re: [PATCH v2] riscv: use KERN_INFO in do_trap
Posted by Palmer Dabbelt 1 year, 8 months ago
On Thu, 04 Apr 2024 06:41:46 PDT (-0700), schwab@suse.de wrote:
> Ping!

Sorry I missed this, I just put it in the queue for the tester.  Unless 
something blows up it should show up soon.
Re: [External] [PATCH v2] riscv: use KERN_INFO in do_trap
Posted by yunhui cui 1 year, 9 months ago
Hi Andreas,

On Tue, Mar 19, 2024 at 11:40 PM Andreas Schwab <schwab@suse.de> wrote:
>
> Print the instruction dump with info instead of emergency level.  The
> unhandled signal message is only for informational purpose.
>
> Fixes: b8a03a634129 ("riscv: add userland instruction dump to RISC-V splats")
> Signed-off-by: Andreas Schwab <schwab@suse.de>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> v2: clarify commit message
> ---
>  arch/riscv/kernel/traps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
> index a1b9be3c4332..142f5f5168fb 100644
> --- a/arch/riscv/kernel/traps.c
> +++ b/arch/riscv/kernel/traps.c
> @@ -121,7 +121,7 @@ void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
>                 print_vma_addr(KERN_CONT " in ", instruction_pointer(regs));
>                 pr_cont("\n");
>                 __show_regs(regs);
> -               dump_instr(KERN_EMERG, regs);
> +               dump_instr(KERN_INFO, regs);
>         }
>
>         force_sig_fault(signo, code, (void __user *)addr);
> --
> 2.44.0
>
>
> --
> Andreas Schwab, SUSE Labs, schwab@suse.de
> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
> "And now for something completely different."

Reviewed-by: Yunhui Cui <cuiyunhui@bytedance.com>


Thanks,
Yunhui
Re: [PATCH v2] riscv: use KERN_INFO in do_trap
Posted by Atish Patra 1 year, 9 months ago
On 3/19/24 08:40, Andreas Schwab wrote:
> Print the instruction dump with info instead of emergency level.  The
> unhandled signal message is only for informational purpose.
> 
> Fixes: b8a03a634129 ("riscv: add userland instruction dump to RISC-V splats")
> Signed-off-by: Andreas Schwab <schwab@suse.de>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> v2: clarify commit message
> ---
>   arch/riscv/kernel/traps.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
> index a1b9be3c4332..142f5f5168fb 100644
> --- a/arch/riscv/kernel/traps.c
> +++ b/arch/riscv/kernel/traps.c
> @@ -121,7 +121,7 @@ void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
>   		print_vma_addr(KERN_CONT " in ", instruction_pointer(regs));
>   		pr_cont("\n");
>   		__show_regs(regs);
> -		dump_instr(KERN_EMERG, regs);
> +		dump_instr(KERN_INFO, regs);
>   	}
>   
>   	force_sig_fault(signo, code, (void __user *)addr);

Reviewed-by: Atish Patra <atishp@rivosinc.com>