Messages in this thread | | | Subject | Re: [PATCH V2] sched/rt, powerpc: Prepare for PREEMPT_RT | From | Christophe Leroy <> | Date | Tue, 10 Nov 2020 09:06:21 +0100 |
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Le 10/11/2020 à 09:02, Wang Qing a écrit : > PREEMPT_RT is a separate preemption model, CONFIG_PRTTMPT will
s/CONFIG_PRTTMPT/CONFIG_PREEMPT
> be disabled when CONFIG_PREEMPT_RT is enabled, so you need > to add CONFIG_PREEMPT_RT judgments to __die(). > > Signed-off-by: Wang Qing <wangqing@vivo.com>
Otherwise
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> > 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" : "", >
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