39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
|
Subject: powerpc: traps: Use PREEMPT_RT
|
||
|
|
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||
|
|
Date: Fri Jul 26 11:30:49 2019 +0200
|
||
|
|
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.11/older/patches-6.11-rt7.tar.xz
|
||
|
|
|
||
|
|
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||
|
|
|
||
|
|
Add PREEMPT_RT to the backtrace if enabled.
|
||
|
|
|
||
|
|
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
||
|
|
|
||
|
|
|
||
|
|
---
|
||
|
|
arch/powerpc/kernel/traps.c | 7 ++++++-
|
||
|
|
1 file changed, 6 insertions(+), 1 deletion(-)
|
||
|
|
---
|
||
|
|
--- a/arch/powerpc/kernel/traps.c
|
||
|
|
+++ b/arch/powerpc/kernel/traps.c
|
||
|
|
@@ -261,12 +261,17 @@ static char *get_mmu_str(void)
|
||
|
|
|
||
|
|
static int __die(const char *str, struct pt_regs *regs, long err)
|
||
|
|
{
|
||
|
|
+ const char *pr = "";
|
||
|
|
+
|
||
|
|
printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
|
||
|
|
|
||
|
|
+ if (IS_ENABLED(CONFIG_PREEMPTION))
|
||
|
|
+ pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
|
||
|
|
+
|
||
|
|
printk("%s PAGE_SIZE=%luK%s%s%s%s%s%s %s\n",
|
||
|
|
IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN) ? "LE" : "BE",
|
||
|
|
PAGE_SIZE / 1024, get_mmu_str(),
|
||
|
|
- IS_ENABLED(CONFIG_PREEMPT) ? " PREEMPT" : "",
|
||
|
|
+ pr,
|
||
|
|
IS_ENABLED(CONFIG_SMP) ? " SMP" : "",
|
||
|
|
IS_ENABLED(CONFIG_SMP) ? (" NR_CPUS=" __stringify(NR_CPUS)) : "",
|
||
|
|
debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",
|