Re: [PATCH] parisc: Fix spinlock barriers

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On 2020-07-09 9:26 a.m., Rolf Eike Beer wrote:
> Am Freitag, 3. Juli 2020, 22:32:35 CEST schrieb John David Anglin:
>> Stalls are quite frequent with recent kernels.  When the stall is detected
>> by rcu_sched, we get a backtrace similar to the following:
> With this patch on top of 5.7.7 I still get:
Suggest enabling CONFIG_LOCKUP_DETECTOR=y and CONFIG_SOFTLOCKUP_DETECTOR=y so
we can see where the stall occurs.

Dave

-- 
John David Anglin  dave.anglin@xxxxxxxx




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