From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02086342CBB; Fri, 30 Jan 2026 02:50:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769741446; cv=none; b=fwF4EnhBbWRgQqI+dnrgqp8pHTZ34Z3kiamjvmZnUZcW2t0xh9vYMbUfXp4qGlzj01ZCKNx+PrVG0irCT240tHY1+o74aKOyki0kMXDrONj5rTnQ+TiwsY5msNLTBbln7bfMIpc+wXxMTcnywvY8oN0MJhkO8eqKHH7QRD8/yBg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769741446; c=relaxed/simple; bh=mhuMetPpX87bX0Sl/nc1fYnEUf2eQbwFt68DLNLMwqs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=BqYo2nBTdrZQtUoGhrUgLVZLqVw/7J3fFe75JZyGo9eh3Dz/7fdvQwefYM+mQuiMSrT+2piU7xCiZZdhxQWBmK353Z/UQ8K2cUfwcuTyfF0e63e+qt9EJFygMKLwqQ2TayazQDcdiAcp2WawMZSMJ0AJCVB+TNbTJthMe1niFoU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fbdyesc/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fbdyesc/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4872C2BCB5; Fri, 30 Jan 2026 02:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769741445; bh=mhuMetPpX87bX0Sl/nc1fYnEUf2eQbwFt68DLNLMwqs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=fbdyesc/D9u6ia2BNG2w25ukF0vUneWNMLccBMdSzNVor96IdsI1e8J3Nep0wr8Ow tHp6RfwUlrlq9xKyuv5NWc+GiZMPfjgDcq9COc5pMksCdXklOsMrIvsUofUXiIlwKt oqRlnZg2QGu5dNDqrWK78Z59Lww/6XlW8Q3PwIpmboa+JqQaHaYcXXzhC3W+vTo4Ke xu3n6H34E1O/RPVjQctfFSJwdcgg9iHKAMoY3ux+8wTdgaXD65+7YSoQ6/1uQn8jgC YrWgia69uzWyNYKWissGZprJ2Iq8slw9jSahoXwzoKt9tkjE5S4Qugv75qJL1GYYuE lS3hiZ0bO9rHQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id C8C6B380CEE0; Fri, 30 Jan 2026 02:50:39 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [net-next PATCH] octeontx2-af: Workaround SQM/PSE stalls by disabling sticky From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176974143835.3149010.13587073395074604681.git-patchwork-notify@kernel.org> Date: Fri, 30 Jan 2026 02:50:38 +0000 References: <20260127125147.1642-1-gakula@marvell.com> In-Reply-To: <20260127125147.1642-1-gakula@marvell.com> To: Geetha sowjanya Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kuba@kernel.org, davem@davemloft.net, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch, sgoutham@marvell.com, sbhatta@marvell.com, hkelam@marvell.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 27 Jan 2026 18:21:47 +0530 you wrote: > NIX SQ manager sticky mode is known to cause stalls when multiple SQs > share an SMQ and transmit concurrently. Additionally, PSE may deadlock > on transitions between sticky and non-sticky transmissions. There is > also a credit drop issue observed when certain condition clocks are > gated. > > work around these hardware errata by: > - Disabling SQM sticky operation: > - Clear TM6 (bit 15) > - Clear TM11 (bit 14) > - Disabling sticky → non-sticky transition path that can deadlock PSE: > - Clear TM5 (bit 23) > - Preventing credit drops by keeping the control-flow clock enabled: > - Set TM9 (bit 21) > > [...] Here is the summary with links: - [net-next] octeontx2-af: Workaround SQM/PSE stalls by disabling sticky https://git.kernel.org/netdev/net-next/c/70e9a5760abf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html