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authorPetr Mladek <pmladek@suse.com>2022-06-23 19:11:28 +0200
committerPetr Mladek <pmladek@suse.com>2022-06-23 19:11:28 +0200
commit51889d225ce2ce118d8413eb4282045add81a689 (patch)
tree90266007a2a99150c9870c0df9ec14288f2ba7cc /kernel/reboot.c
parentMerge tag 'printk-for-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentRevert "printk: add functions to prefer direct printing" (diff)
downloadlinux-51889d225ce2ce118d8413eb4282045add81a689.tar.xz
linux-51889d225ce2ce118d8413eb4282045add81a689.zip
Merge branch 'rework/kthreads' into for-linus
Diffstat (limited to 'kernel/reboot.c')
-rw-r--r--kernel/reboot.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 80564ffafabf..3c35445bf5ad 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -82,7 +82,6 @@ void kernel_restart_prepare(char *cmd)
{
blocking_notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
system_state = SYSTEM_RESTART;
- try_block_console_kthreads(10000);
usermodehelper_disable();
device_shutdown();
}
@@ -271,7 +270,6 @@ static void kernel_shutdown_prepare(enum system_states state)
blocking_notifier_call_chain(&reboot_notifier_list,
(state == SYSTEM_HALT) ? SYS_HALT : SYS_POWER_OFF, NULL);
system_state = state;
- try_block_console_kthreads(10000);
usermodehelper_disable();
device_shutdown();
}
@@ -821,11 +819,9 @@ static int __orderly_reboot(void)
ret = run_cmd(reboot_cmd);
if (ret) {
- printk_prefer_direct_enter();
pr_warn("Failed to start orderly reboot: forcing the issue\n");
emergency_sync();
kernel_restart(NULL);
- printk_prefer_direct_exit();
}
return ret;
@@ -838,7 +834,6 @@ static int __orderly_poweroff(bool force)
ret = run_cmd(poweroff_cmd);
if (ret && force) {
- printk_prefer_direct_enter();
pr_warn("Failed to start orderly shutdown: forcing the issue\n");
/*
@@ -848,7 +843,6 @@ static int __orderly_poweroff(bool force)
*/
emergency_sync();
kernel_power_off();
- printk_prefer_direct_exit();
}
return ret;
@@ -906,8 +900,6 @@ EXPORT_SYMBOL_GPL(orderly_reboot);
*/
static void hw_failure_emergency_poweroff_func(struct work_struct *work)
{
- printk_prefer_direct_enter();
-
/*
* We have reached here after the emergency shutdown waiting period has
* expired. This means orderly_poweroff has not been able to shut off
@@ -924,8 +916,6 @@ static void hw_failure_emergency_poweroff_func(struct work_struct *work)
*/
pr_emerg("Hardware protection shutdown failed. Trying emergency restart\n");
emergency_restart();
-
- printk_prefer_direct_exit();
}
static DECLARE_DELAYED_WORK(hw_failure_emergency_poweroff_work,
@@ -964,13 +954,11 @@ void hw_protection_shutdown(const char *reason, int ms_until_forced)
{
static atomic_t allow_proceed = ATOMIC_INIT(1);
- printk_prefer_direct_enter();
-
pr_emerg("HARDWARE PROTECTION shutdown (%s)\n", reason);
/* Shutdown should be initiated only once. */
if (!atomic_dec_and_test(&allow_proceed))
- goto out;
+ return;
/*
* Queue a backup emergency shutdown in the event of
@@ -978,8 +966,6 @@ void hw_protection_shutdown(const char *reason, int ms_until_forced)
*/
hw_failure_emergency_poweroff(ms_until_forced);
orderly_poweroff(true);
-out:
- printk_prefer_direct_exit();
}
EXPORT_SYMBOL_GPL(hw_protection_shutdown);