From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: BUG: SDHCI fails to DMA-unmap, and other warnings Date: Thu, 17 Dec 2015 22:00:45 +0000 Message-ID: <20151217220045.GA27072@n2100.arm.linux.org.uk> References: <20151217215140.GK8644@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from pandora.arm.linux.org.uk ([78.32.30.218]:59297 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932226AbbLQWAv (ORCPT ); Thu, 17 Dec 2015 17:00:51 -0500 Content-Disposition: inline In-Reply-To: <20151217215140.GK8644@n2100.arm.linux.org.uk> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Shawn Guo , Sascha Hauer , linux-arm-kernel@lists.infradead.org And another one: "mmcblk0: retrying because a re-tune was needed" static int mmc_blk_err_check(struct mmc_card *card, struct mmc_async_req *areq) { ... if (brq->data.error) { if (need_retune && !brq->retune_retry_done) { pr_info("%s: retrying because a re-tune was needed\n", req->rq_disk->disk_name); brq->retune_retry_done = 1; return MMC_BLK_RETRY; This looks like it'll spam the kernel log regularly if MMC/SD is used heavily with a UHS card, which (iirc) requires regular retunes. Why is this message at info level, and not debug level? -- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.