Re: Regression: SUNRPC: Use poll() to fix up the socket requeue races

[Trond Myklebust]

On Mon, 2019-02-25 at 20:25 +0000, Jon Hunter wrote:
> Hi Trond,
> 
> Starting in next-20190222 I have observed a regression with NFS
> causing
> some of our boards to fail to boot. Bisect points to your commit ...
> 
> commit 0ffe86f48026b7f34db22d1004bc9992f0db8b33
> Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
> Date:   Wed Jan 30 14:51:26 2019 -0500
> 
>     SUNRPC: Use poll() to fix up the socket requeue races
> 
> 
> After reverting this on top of -next I no longer see the problem. I
> have
> not had chance to look any closer, but wanted to see if you had any
> ideas what might be the problem.
> 
> Cheers
> Jon

What kind of boot is this? UDP or TCP? nfsroot? NFSv3 or NFSv4? 

-- 
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@xxxxxxxxxxxxxxx