40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
From f2b6a46898eb5d854b8e1dfabbbc720dfb77c828 Mon Sep 17 00:00:00 2001
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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Date: Fri, 26 Jul 2019 11:30:49 +0200
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Subject: [PATCH 45/62] powerpc: traps: Use PREEMPT_RT
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Add PREEMPT_RT to the backtrace if enabled.
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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arch/powerpc/kernel/traps.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
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index 3956f32682c6..8e15205e51ef 100644
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--- a/arch/powerpc/kernel/traps.c
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+++ b/arch/powerpc/kernel/traps.c
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@@ -261,12 +261,17 @@ static char *get_mmu_str(void)
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static int __die(const char *str, struct pt_regs *regs, long err)
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{
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+ const char *pr = "";
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+
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printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
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+ if (IS_ENABLED(CONFIG_PREEMPTION))
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+ pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
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+
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printk("%s PAGE_SIZE=%luK%s%s%s%s%s%s %s\n",
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IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN) ? "LE" : "BE",
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PAGE_SIZE / 1024, get_mmu_str(),
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- IS_ENABLED(CONFIG_PREEMPT) ? " PREEMPT" : "",
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+ pr,
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IS_ENABLED(CONFIG_SMP) ? " SMP" : "",
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IS_ENABLED(CONFIG_SMP) ? (" NR_CPUS=" __stringify(NR_CPUS)) : "",
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debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",
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--
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2.43.0
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