Re: [PATCH v2] regmap: debugfs: Fix name collision without atomic operations

[Mark Brown]

On Tue, Mar 04, 2025 at 05:23:02PM +0100, Greg KH wrote:
> On Tue, Mar 04, 2025 at 10:24:52PM +0800, Zxyan Zhu wrote:

> >  		name = map->debugfs_name;
> > -		dummy_index++;

> Shouldn't you just use an idr here if there is a race condition?
> There's a lock built into it that should solve all of these issues.

Yes, that's probably the easiest thing.

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