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 CC40C12D74E; Tue, 30 Apr 2024 11:11:46 +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=1714475506; cv=none; b=USDwRYNzJIYQCuYMzkCdIaQQK/J7VSrqPcmz62a4tq36IRb78hY8EQsAhsSPHo82zD74VjtM7mVs9vuBNALY3CLj9oSHDgFuJlREicBwNbb5oEtle32uPxVgrDhARQ+Ee1xhrSKR0BORuH0UgoA3zDA2cw9vGLDVRq6HZX8P1i8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714475506; c=relaxed/simple; bh=d+Zc8s4XOyVXH9IHqsbigNBoLZW7l/kabF1+lj+Zcjc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J4rCSuyBpi338kfUMTsCJZ5j/aSf+f+rPQxNcAFcWT1PzOFcDcWzGP33FnsK+ZEgRX+FFw+BtB+wAO8jvT+T3EL3wjzNeQWIHYwEouD818Qj8aMT+FZIedKu5AQiajzUFCDP6PtOOkENkz9ONC8VEuhck53T4JjJ5xKomkzpsY8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=a5kHhpGs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="a5kHhpGs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22BACC2BBFC; Tue, 30 Apr 2024 11:11:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1714475506; bh=d+Zc8s4XOyVXH9IHqsbigNBoLZW7l/kabF1+lj+Zcjc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a5kHhpGsR0HqMvDyfPMYwqpgQ73nXfoJBCfLIv0vZpoRnaCvV5ZQcjtDm6prvafBh XbOMhb6FfM1tYIAOXmJ70GSfI5kj3Hr25gTJtokbq9xCn89QJEqFcPseIrSa6y3nlT lmg8jvx/7bOtWJdGmgxiSsK0/VNvMITR3SpQ+Chg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ido Schimmel , Alexander Zubkov , Petr Machata , Simon Horman , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 079/186] mlxsw: spectrum_acl_tcam: Rate limit error message Date: Tue, 30 Apr 2024 12:38:51 +0200 Message-ID: <20240430103100.330720607@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240430103058.010791820@linuxfoundation.org> References: <20240430103058.010791820@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ido Schimmel [ Upstream commit 5bcf925587e9b5d36420d572a0b4d131c90fb306 ] In the rare cases when the device resources are exhausted it is likely that the rehash delayed work will fail. An error message will be printed whenever this happens which can be overwhelming considering the fact that the work is per-region and that there can be hundreds of regions. Fix by rate limiting the error message. Fixes: e5e7962ee5c2 ("mlxsw: spectrum_acl: Implement region migration according to hints") Signed-off-by: Ido Schimmel Tested-by: Alexander Zubkov Reviewed-by: Petr Machata Signed-off-by: Petr Machata Reviewed-by: Simon Horman Link: https://lore.kernel.org/r/c510763b2ebd25e7990d80183feff91cde593145.1713797103.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index 1ff0b2c7c11de..568ae7092fe0e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1450,7 +1450,7 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp, err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, ctx, credits); if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n"); + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n"); return; } -- 2.43.0