diff options
Diffstat (limited to 'debian/patches-rt/0151-powerpc-traps-Use-PREEMPT_RT.patch')
| -rw-r--r-- | debian/patches-rt/0151-powerpc-traps-Use-PREEMPT_RT.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/debian/patches-rt/0151-powerpc-traps-Use-PREEMPT_RT.patch b/debian/patches-rt/0151-powerpc-traps-Use-PREEMPT_RT.patch new file mode 100644 index 000000000..6f0f1997d --- /dev/null +++ b/debian/patches-rt/0151-powerpc-traps-Use-PREEMPT_RT.patch @@ -0,0 +1,40 @@ +From 0198fc9f7805b7b781e8f10022d714c1658511cb Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Date: Fri, 26 Jul 2019 11:30:49 +0200 +Subject: [PATCH 151/158] powerpc: traps: Use PREEMPT_RT +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.15/older/patches-5.15.10-rt24.tar.xz + +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(-) + +diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c +index 11741703d26e..7e4e1f489f56 100644 +--- a/arch/powerpc/kernel/traps.c ++++ b/arch/powerpc/kernel/traps.c +@@ -260,12 +260,17 @@ 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" : "", +-- +2.33.1 + |