On 2016-01-20 18:50, Stefan Agner wrote:
> Using flat regmap cache instead of RB-tree to avoid the following
> lockdep warning on driver load:
> [0.697285] WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:2755
> lockdep_trace_alloc+0x15c/0x160()
> [0.697449]
Using flat regmap cache instead of RB-tree to avoid the following
lockdep warning on driver load:
[0.697285] WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:2755
lockdep_trace_alloc+0x15c/0x160()
[0.697449] DEBUG_LOCKS_WARN_ON(irqs_disabled_flags(flags))
The RB-tree regmap cache needs