Messages in this thread Patch in this message | | | From | Wang Qing <> | Subject | [PATCH V3] sched/rt, powerpc: Prepare for PREEMPT_RT | Date | Tue, 10 Nov 2020 16:53:30 +0800 |
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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 <wangqing@vivo.com>
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" : "", -- 2.7.4
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