From: Jakub Kicinski <kuba@kernel.org>
To: Raju Rangoju <Raju.Rangoju@amd.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<pabeni@redhat.com>, <edumazet@google.com>, <davem@davemloft.net>,
<andrew+netdev@lunn.ch>, <Thomas.Lendacky@amd.com>,
<maxime.chevallier@bootlin.com>
Subject: Re: [PATCH v2 net] amd-xgbe: synchronize KR training with device operations
Date: Fri, 20 Mar 2026 19:55:13 -0700 [thread overview]
Message-ID: <20260320195513.41396b3d@kernel.org> (raw)
In-Reply-To: <20260318091608.1266381-1-Raju.Rangoju@amd.com>
On Wed, 18 Mar 2026 14:46:08 +0530 Raju Rangoju wrote:
> During 10GBASE-KR link training, the PHY state machine can be corrupted
> if device stop or rate change operations are initiated while training is
> in progress. This manifests as:
>
> - Link stability issues after interface down/up cycles
> - PHY state machine lockups requiring a full driver reset
> - Intermittent link failures on Inphi re-driver configurations
Please take a look at this AI review, the locking race looks legit:
https://sashiko.dev/#/message/20260318091608.1266381-1-Raju.Rangoju%40amd.com
--
pw-bot: cr
prev parent reply other threads:[~2026-03-21 2:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-18 9:16 [PATCH v2 net] amd-xgbe: synchronize KR training with device operations Raju Rangoju
2026-03-21 2:55 ` Jakub Kicinski [this message]
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