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 E04C4C32771 for ; Wed, 28 Sep 2022 18:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234039AbiI1SA3 (ORCPT ); Wed, 28 Sep 2022 14:00:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234000AbiI1SAX (ORCPT ); Wed, 28 Sep 2022 14:00:23 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDEA1785B7; Wed, 28 Sep 2022 11:00:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 35771B821B6; Wed, 28 Sep 2022 18:00:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EC4C1C433D6; Wed, 28 Sep 2022 18:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664388016; bh=x5vCGLUgiKM9GgDpJcD1e9Nm0haZqVbgAKbjfFedsak=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=b0pq3zcSTnPA47ezhG78x+OqOr2jGwsjkjRSlTNhdxivblf900VJkDSjEiRCXorKi v75YcF2flfHvAlzN1TaPZ+zUE4L8FfciLuayO8di9ocbx/oYyHiVKYjP72x6w2PXEI RejK1D4+G2VRBukuujtDHvkzvF6gcnuMOWi3xC/pjmRFEkKGgwTZ9lc5SRNM/MzRk1 cLcq8OmacO7TQnL+4EO1+7kQsp9dZ93tf+QeexYiDFjvbDpT4BDRZJTbIvGaQfha7Y u6sjrDknmdk3akCW0Qby3zGHI2kt+lVlSPFBtNp0fNEj4TG7ZPTqinxQxq+X9IXYtj GMW5YpnXUwySg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D2673E21EC5; Wed, 28 Sep 2022 18:00:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] can: c_can: don't cache TX messages for C_CAN cores From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166438801585.1002.4512212910588751772.git-patchwork-notify@kernel.org> Date: Wed, 28 Sep 2022 18:00:15 +0000 References: <20220928090629.1124190-2-mkl@pengutronix.de> In-Reply-To: <20220928090629.1124190-2-mkl@pengutronix.de> To: Marc Kleine-Budde Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, jacob.kroon@gmail.com, stable@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Marc Kleine-Budde : On Wed, 28 Sep 2022 11:06:29 +0200 you wrote: > As Jacob noticed, the optimization introduced in 387da6bc7a82 ("can: > c_can: cache frames to operate as a true FIFO") doesn't properly work > on C_CAN, but on D_CAN IP cores. The exact reasons are still unknown. > > For now disable caching if CAN frames in the TX path for C_CAN cores. > > Fixes: 387da6bc7a82 ("can: c_can: cache frames to operate as a true FIFO") > Link: https://lore.kernel.org/all/20220928083354.1062321-1-mkl@pengutronix.de > Link: https://lore.kernel.org/all/15a8084b-9617-2da1-6704-d7e39d60643b@gmail.com > Reported-by: Jacob Kroon > Tested-by: Jacob Kroon > Cc: stable@vger.kernel.org # v5.15 > Signed-off-by: Marc Kleine-Budde > > [...] Here is the summary with links: - [net] can: c_can: don't cache TX messages for C_CAN cores https://git.kernel.org/netdev/net/c/81d192c2ce74 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html