Hi, Stijn,
On Sat, 31 Jul 2021 at 11:01, Stijn Tintel wrote:
>
> Alternatively we could disable CONFIG_RCU_EXPERT entirely. Not sure why
> it was enabled in the first place. If anyone knows, please do share.
Yes, please! Personal note, CONFIG_RCU_EXPERT is one of those things I
don't even touch.
On 30/07/2021 20:56, Stijn Tintel wrote:
The generic config has CONFIG_RCU_EXPERT=y, which exposes
CONFIG_RCU_FANOUT. This is set to 32 in the generic config, but the
default for 64bit kernels is 64. This causes a warning during boot:
[0.00] rcu: CONFIG_RCU_FANOUT set to non-default
The generic config has CONFIG_RCU_EXPERT=y, which exposes
CONFIG_RCU_FANOUT. This is set to 32 in the generic config, but the
default for 64bit kernels is 64. This causes a warning during boot:
[0.00] rcu: CONFIG_RCU_FANOUT set to non-default value of 32.
Set CONFIG_RCU_FANOUT=64 in k
