Messages in this thread | | | Date | Fri, 21 Jul 2023 16:13:33 +0100 | From | Mark Brown <> | Subject | Re: [RFC PATCH 2/2] regmap: Reject fast_io regmap configurations with RBTREE and MAPLE caches |
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On Fri, Jul 21, 2023 at 08:07:28AM -0700, Guenter Roeck wrote: > On 7/21/23 08:03, Mark Brown wrote:
> > Actually Guenter and Dan have made the required updates to support this > > so the warning will be gone soon (hopefully Dan will send his patch > > properly shortly).
> Do you plan to revert this patch ? If not regmap_init() would still fail > for the affected drivers, even after my and Dan's patches have been applied.
Yeah. You *can* use the dynamically allocating caches safely if you ensure that no new cache nodes are allocated during I/O. I'd not realised people were actually doing this. [unhandled content-type:application/pgp-signature] | |