Re: [PATCH for-7.1-fixes 1/2] rhashtable: add no_sync_grow option

Tejun Heo
2026-04-18T00:52:58Z

Hello,

On Sat, Apr 18, 2026 at 08:44:33AM +0800, Herbert Xu wrote:
> On Fri, Apr 17, 2026 at 06:25:22AM -1000, Tejun Heo wrote:
> >
> > That'd be great but looking at the commit, I'm not sure it reliably avoids
> > allocation in the synchronous path.
>
> If insecure_elasticity is set it should skip the slow path
> altogether and just do the insertion unconditionally. So
> there will be no kmallocs at all.

I see. Thanks, that should work. How should we go about reverting the
removal?

Thanks.

--
tejun