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authorPetr Mladek <pmladek@suse.com>2025-08-25 10:57:01 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-09-13 17:32:50 -0700
commite40d2014b2ccaf0f1a49ba0d0cfb59ac2a36cc6e (patch)
tree68e94f5c84dd463866392699ddc5ca8e3b95513e /kernel/panic.c
parent2683df6539cbc3f0eeeba11154bc0cbf042a5cee (diff)
panic: clean up message about deprecated 'panic_print' parameter
Remove duplication of the message about deprecated 'panic_print' parameter. Also make the wording more direct. Make it clear that the new parameters already exist and should be used instead. Link: https://lkml.kernel.org/r/20250825025701.81921-5-feng.tang@linux.alibaba.com Signed-off-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Feng Tang <feng.tang@linux.alibaba.com> Reviewed-by: Lance Yang <lance.yang@linux.dev> Tested-by: Lance Yang <lance.yang@linux.dev> Reviewed-by: Feng Tang <feng.tang@linux.alibaba.com> Cc: Askar Safin <safinaskar@zohomail.com> Cc: John Ogness <john.ogness@linutronix.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: "Paul E . McKenney" <paulmck@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/panic.c')
-rw-r--r--kernel/panic.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 12a10e17ab4a..24bca263f896 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -77,6 +77,11 @@ ATOMIC_NOTIFIER_HEAD(panic_notifier_list);
EXPORT_SYMBOL(panic_notifier_list);
+static void panic_print_deprecated(void)
+{
+ pr_info_once("Kernel: The 'panic_print' parameter is now deprecated. Please use 'panic_sys_info' and 'panic_console_replay' instead.\n");
+}
+
#ifdef CONFIG_SYSCTL
/*
@@ -125,7 +130,7 @@ static int proc_taint(const struct ctl_table *table, int write,
static int sysctl_panic_print_handler(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- pr_info_once("Kernel: 'panic_print' sysctl interface will be obsoleted by both 'panic_sys_info' and 'panic_console_replay'\n");
+ panic_print_deprecated();
return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
}
@@ -944,13 +949,13 @@ core_param(panic_console_replay, panic_console_replay, bool, 0644);
static int panic_print_set(const char *val, const struct kernel_param *kp)
{
- pr_info_once("Kernel: 'panic_print' parameter will be obsoleted by both 'panic_sys_info' and 'panic_console_replay'\n");
+ panic_print_deprecated();
return param_set_ulong(val, kp);
}
static int panic_print_get(char *val, const struct kernel_param *kp)
{
- pr_info_once("Kernel: 'panic_print' parameter will be obsoleted by both 'panic_sys_info' and 'panic_console_replay'\n");
+ panic_print_deprecated();
return param_get_ulong(val, kp);
}