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Re: [PATCH v2 00/14] sysctl: Add a size argument to register functions i

To: Chris Maness <christopher.maness@xxxxxxxxx>
Subject: Re: [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl
Cc: Alexander Aring <alex.aring@xxxxxxxxx>, Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, "D. Wythe" <alibuda@xxxxxxxxxxxxxxxxx>, David Ahern <dsahern@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Florian Westphal <fw@xxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, Iurii Zaikin <yzaikin@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Jan Karcher <jaka@xxxxxxxxxxxxx>, Joel Granados <joel.granados@xxxxxxxxx>, Joel Granados <j.granados@xxxxxxxxxxx>, Joerg Reuter <jreuter@xxxxxxxx>, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxx>, Julian Anastasov <ja@xxxxxx>, Karsten Graul <kgraul@xxxxxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx>, Mat Martineau <martineau@xxxxxxxxxx>, Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Nikolay Aleksandrov <razor@xxxxxxxxxxxxx>, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Ralf Baechle <ralf@xxxxxxxxxxxxxx>, Roopa Prabhu <roopa@xxxxxxxxxx>, Santosh Shilimkar <santosh.shilimkar@xxxxxxxxxx>, Simon Horman <horms@xxxxxxxxxxxx>, Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>, Steffen Klassert <steffen.klassert@xxxxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>, Tony Lu <tonylu@xxxxxxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Wen Gu <guwen@xxxxxxxxxxxxxxxxx>, Wenjia Zhang <wenjia@xxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Xin Long <lucien.xin@xxxxxxxxx>, bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, josh@xxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-hams@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-sctp@xxxxxxxxxxxxxxx, linux-wpan@xxxxxxxxxxxxxxx, lvs-devel@xxxxxxxxxxxxxxx, mptcp@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, rds-devel@xxxxxxxxxxxxxx, willy@xxxxxxxxxxxxx
From: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Date: Mon, 7 Aug 2023 20:00:45 -0700
On Mon, Aug 07, 2023 at 07:50:44PM -0700, Chris Maness wrote:
> I tried running the current mainline kernel (current Arch Linux) with
> simple single MUX socket (ax0) using LinFBB.  I was a happy camper as
> it seemed to work fine at first, then the system just slowed to a
> crawl.  I am wondering if any of these patches are addressing this
> behavior.

If its a regressio no.

> No kernel panic like before, but not what I was hoping for.
> I have also tried sixpack, and that explodes instantly the last time I
> have checked.   That goes all the way back to the v4 kernels. 

Are you reporting a separate regression that goes all the way back to v4 
kernels?

> v2 is fine there.

What does this mean?

  Luis

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