Re: [PATCH V3] sched/rt, powerpc: Prepare for PREEMPT_RT
From: Christophe Leroy <hidden>
Date: 2020-11-10 10:57:52
Also in:
lkml
Le 10/11/2020 à 09:53, Wang Qing a écrit :
PREEMPT_RT is a separate preemption model, CONFIG_PREEMPT will be disabled when CONFIG_PREEMPT_RT is enabled, so we need to add CONFIG_PREEMPT_RT output to __die(). Signed-off-by: Wang Qing <redacted>
Reviewed-by: Christophe Leroy <redacted>
quoted hunk ↗ jump to hunk
Changes in v3: - Fix typo issue. Changes in v2: - Modify as Christophe suggested. --- arch/powerpc/kernel/traps.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5006dcb..dec7b81 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c@@ -262,10 +262,11 @@ static int __die(const char *str, struct pt_regs *regs, long err) { printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); - printk("%s PAGE_SIZE=%luK%s%s%s%s%s%s %s\n", + printk("%s PAGE_SIZE=%luK%s%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" : "", + IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : "", IS_ENABLED(CONFIG_SMP) ? " SMP" : "", IS_ENABLED(CONFIG_SMP) ? (" NR_CPUS=" __stringify(NR_CPUS)) : "", debug_pagealloc_enabled() ? " DEBUG_PAGEALLOC" : "",