Re: [PATCH v2 2/6] panic: sys_info: Align constant definition names with parameters
From: Feng Tang
Date: Wed Oct 29 2025 - 21:59:47 EST
On Wed, Oct 29, 2025 at 12:07:37PM +0100, Andy Shevchenko wrote:
> Align constant definition names with parameters to make it easier
> to map. It's also better to maintain and extend the names while
> keeping their uniqueness.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Feng Tang <feng.tang@xxxxxxxxxxxxxxxxx>
Thanks,
Feng
>
> ---
> include/linux/sys_info.h | 2 +-
> kernel/panic.c | 2 +-
> lib/sys_info.c | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/linux/sys_info.h b/include/linux/sys_info.h
> index 89d77dc4f2ed..a5bc3ea3d44b 100644
> --- a/include/linux/sys_info.h
> +++ b/include/linux/sys_info.h
> @@ -14,7 +14,7 @@
> #define SYS_INFO_LOCKS 0x00000008
> #define SYS_INFO_FTRACE 0x00000010
> #define SYS_INFO_PANIC_CONSOLE_REPLAY 0x00000020
> -#define SYS_INFO_ALL_CPU_BT 0x00000040
> +#define SYS_INFO_ALL_BT 0x00000040
> #define SYS_INFO_BLOCKED_TASKS 0x00000080
>
> void sys_info(unsigned long si_mask);
> diff --git a/kernel/panic.c b/kernel/panic.c
> index 341c66948dcb..0d52210a9e2b 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -401,7 +401,7 @@ static void panic_trigger_all_cpu_backtrace(void)
> */
> static void panic_other_cpus_shutdown(bool crash_kexec)
> {
> - if (panic_print & SYS_INFO_ALL_CPU_BT)
> + if (panic_print & SYS_INFO_ALL_BT)
> panic_trigger_all_cpu_backtrace();
>
> /*
> diff --git a/lib/sys_info.c b/lib/sys_info.c
> index d542a024406a..6b0188b30227 100644
> --- a/lib/sys_info.c
> +++ b/lib/sys_info.c
> @@ -23,7 +23,7 @@ static const struct sys_info_name si_names[] = {
> { SYS_INFO_TIMERS, "timers" },
> { SYS_INFO_LOCKS, "locks" },
> { SYS_INFO_FTRACE, "ftrace" },
> - { SYS_INFO_ALL_CPU_BT, "all_bt" },
> + { SYS_INFO_ALL_BT, "all_bt" },
> { SYS_INFO_BLOCKED_TASKS, "blocked_tasks" },
> };
>
> @@ -118,7 +118,7 @@ void sys_info(unsigned long si_mask)
> if (si_mask & SYS_INFO_FTRACE)
> ftrace_dump(DUMP_ALL);
>
> - if (si_mask & SYS_INFO_ALL_CPU_BT)
> + if (si_mask & SYS_INFO_ALL_BT)
> trigger_all_cpu_backtrace();
>
> if (si_mask & SYS_INFO_BLOCKED_TASKS)
> --
> 2.50.1