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From: Cong Wang <xiyou.wangcong@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Taehee Yoo <ap420073@gmail.com>, Netdev <netdev@vger.kernel.org>,
	syzbot <syzbot+aaa6fa4949cc5d9b7b25@syzkaller.appspotmail.com>,
	Dmitry Vyukov <dvyukov@google.com>, Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vivien Didelot <vivien.didelot@gmail.com>
Subject: Re: [Patch net-next v2 1/2] net: partially revert dynamic lockdep key changes
Date: Sun, 17 May 2020 11:42:04 -0700	[thread overview]
Message-ID: <CAM_iQpV-LGNp=jBvFKhz50FtcYUpU5eCY8L853oWRFVoSqUPjA@mail.gmail.com> (raw)
In-Reply-To: <CA+h21hoWpXN-apJXyDgOLM7eByXdcuzczdmX5jxoPk9wxJzaNA@mail.gmail.com>

On Sat, May 16, 2020 at 9:53 AM Vladimir Oltean <olteanv@gmail.com> wrote:
> Thanks a lot for presenting the options. In general, xmit in DSA is
> relatively simple and most of the time stateless. My stacked DSA setup
> appears to work just fine with NETIF_F_LLTX, including the updating of
> percpu counters. I'm not really sure if there's something in
> particular to test?
> Anyway, will you send a patch with NETIF_F_LLTX or should I do it? I
> can do further testing if necessary.

If DSA is software based, there is a large chance it can be just
using NETIF_F_LLTX, like you said.

Please do send a patch for this NETIF_F_LLTX. Note my patch
simply reverts to the old code, this issue probably exists before it.

Thanks!

  parent reply	other threads:[~2020-05-17 18:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-03  5:22 [Patch net-next v2 0/2] net: reduce dynamic lockdep keys Cong Wang
2020-05-03  5:22 ` [Patch net-next v2 1/2] net: partially revert dynamic lockdep key changes Cong Wang
2020-05-04 17:11   ` Taehee Yoo
2020-05-13 15:56     ` Vladimir Oltean
2020-05-16 15:22       ` Taehee Yoo
2020-05-16 16:53         ` Vladimir Oltean
2020-05-17 12:53           ` Taehee Yoo
2020-05-17 18:42           ` Cong Wang [this message]
2020-05-17 19:35             ` Florian Fainelli
2020-05-03  5:22 ` [Patch net-next v2 2/2] bonding: remove useless stats_lock_key Cong Wang
2020-05-04 19:06 ` [Patch net-next v2 0/2] net: reduce dynamic lockdep keys David Miller

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