Re: [RFC PATCH] lockdep: Keep dynamic key hash nodes in lockdep-owned storage

[Bart Van Assche]

On 10/21/26 4:56 AM, Vlad Poenaru wrote:
>   #define MAX_LOCKDEP_ENTRIES	16384UL
>   #define MAX_LOCKDEP_CHAINS_BITS	15
> +#define MAX_LOCKDEP_DYNAMIC_KEYS	1024UL
>   #define MAX_STACK_TRACE_ENTRIES	262144UL
>   #define STACK_TRACE_HASH_SIZE	8192

This patch introduces a new hard upper limit on the number of dynamic
lockdep keys. That's unfortunate but I assume it's not possible to
eliminate this hard upper bound if the key storage is owned by
lockdep?

Thanks,

Bart.