Messages in this thread | | | Subject | Re: [RESEND PATCH v2] clocksource/arm_arch_timer: fix a lockdep warning | From | Valentin Schneider <> | Date | Mon, 10 Dec 2018 14:19:53 +0000 |
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Hi,
On 10/12/2018 14:07, Peter Zijlstra wrote: [...] > --- > kernel/cpu.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/kernel/cpu.c b/kernel/cpu.c > index 91d5c38eb7e5..e1ee8caf28b5 100644 > --- a/kernel/cpu.c > +++ b/kernel/cpu.c > @@ -313,6 +313,8 @@ void cpus_write_unlock(void) > > void lockdep_assert_cpus_held(void) > { > + if (system_state < SYSTEM_RUNNING) > + return; > percpu_rwsem_assert_held(&cpu_hotplug_lock); > } >
Kinda hijacking the thread here - is that something we'd want to replace
40fa3780bac2 ("sched/core: Take the hotplug lock in sched_init_smp()")
with?
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