From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D439CA0EC3 for ; Mon, 11 Sep 2023 21:27:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244208AbjIKVSo (ORCPT ); Mon, 11 Sep 2023 17:18:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239845AbjIKOaP (ORCPT ); Mon, 11 Sep 2023 10:30:15 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F1F0F0 for ; Mon, 11 Sep 2023 07:30:11 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9FDEC433C7; Mon, 11 Sep 2023 14:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694442611; bh=wcrOCfrsrK9m4f2/f5g5SOAOs7GVgWjAg0CJuP4eTsc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zZF3fTvKohxUCA/5jdGtJdAutZp9RIhXBwVgoEkdL6VHgP2N4U9rPmNOEk3A4pIfI hBRcY6VASk0Y9XLWjkf3AF4U71WqBKtcnIrvuXVDNizaR6VdnY+0YoBXS58CYnbhl0 lt9H3YLdZUtlL7A1txQFXDGinEC+DHsy874wV1Og= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shih-Yi Chen , Liming Sung , David Thompson , Hans de Goede , Sasha Levin Subject: [PATCH 6.4 085/737] platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications Date: Mon, 11 Sep 2023 15:39:04 +0200 Message-ID: <20230911134652.880186142@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shih-Yi Chen [ Upstream commit 0848cab765c634597636810bf76d0934003cce28 ] rshim console does not show all entries of dmesg. Fixed by setting MLXBF_TM_TX_LWM_IRQ for every CONSOLE notification. Signed-off-by: Shih-Yi Chen Reviewed-by: Liming Sung Reviewed-by: David Thompson Link: https://lore.kernel.org/r/20230821150627.26075-1-shihyic@nvidia.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/mellanox/mlxbf-tmfifo.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index a79318e90a139..b600b77d91ef2 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -887,6 +887,7 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq) tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE]; mlxbf_tmfifo_console_output(tm_vdev, vring); spin_unlock_irqrestore(&fifo->spin_lock[0], flags); + set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events); } else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events)) { return true; -- 2.40.1