summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorPetr Mladek <pmladek@suse.com>2021-08-30 16:36:10 +0200
committerPetr Mladek <pmladek@suse.com>2021-08-30 16:36:10 +0200
commitc985aafb60e972c0a6b8d0bd65e03af5890b748a (patch)
treefb75c6e5330663eeaff707dee672762e607e2f0b /arch
parent715d3edb79c6c2b68dedf348b0aa96e61f360292 (diff)
parent26d1982fd17c2cac77f9cf764255362ccb28fe49 (diff)
Merge branch 'rework/printk_safe-removal' into for-linus
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/smp.c4
-rw-r--r--arch/powerpc/kernel/traps.c1
-rw-r--r--arch/powerpc/kernel/watchdog.c5
-rw-r--r--arch/powerpc/kexec/crash.c2
4 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index c7bb168b0d97..842427ff2b3c 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -667,9 +667,9 @@ static void do_handle_IPI(int ipinr)
break;
case IPI_CPU_BACKTRACE:
- printk_nmi_enter();
+ printk_deferred_enter();
nmi_cpu_backtrace(get_irq_regs());
- printk_nmi_exit();
+ printk_deferred_exit();
break;
default:
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index dfbce527c98e..e103b89234cd 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -171,7 +171,6 @@ extern void panic_flush_kmsg_start(void)
extern void panic_flush_kmsg_end(void)
{
- printk_safe_flush_on_panic();
kmsg_dump(KMSG_DUMP_PANIC);
bust_spinlocks(0);
debug_locks_off();
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index a165635fd214..f9ea0e5357f9 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -184,11 +184,6 @@ static void watchdog_smp_panic(int cpu, u64 tb)
wd_smp_unlock(&flags);
- printk_safe_flush();
- /*
- * printk_safe_flush() seems to require another print
- * before anything actually goes out to console.
- */
if (sysctl_hardlockup_all_cpu_backtrace)
trigger_allbutself_cpu_backtrace();
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
index 10f997e6bb95..22ceeeb705ab 100644
--- a/arch/powerpc/kexec/crash.c
+++ b/arch/powerpc/kexec/crash.c
@@ -313,7 +313,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
int (*old_handler)(struct pt_regs *regs);
/* Avoid hardlocking with irresponsive CPU holding logbuf_lock */
- printk_nmi_enter();
+ printk_deferred_enter();
/*
* This function is only called after the system