From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53022 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750707AbdC1L4r (ORCPT ); Tue, 28 Mar 2017 07:56:47 -0400 Subject: Patch "mmc: block: Fix is_waiting_last_req set incorrectly" has been added to the 4.10-stable tree To: adrian.hunter@intel.com, gregkh@linuxfoundation.org, ulf.hansson@linaro.org Cc: , From: Date: Tue, 28 Mar 2017 13:56:03 +0200 Message-ID: <149070216381236@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled mmc: block: Fix is_waiting_last_req set incorrectly to the 4.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mmc-block-fix-is_waiting_last_req-set-incorrectly.patch and it can be found in the queue-4.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 2602b740e45cc64feb55d5a9ee8db744ab3becbb Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Mon, 13 Mar 2017 14:36:32 +0200 Subject: mmc: block: Fix is_waiting_last_req set incorrectly From: Adrian Hunter commit 2602b740e45cc64feb55d5a9ee8db744ab3becbb upstream. Commit 15520111500c ("mmc: core: Further fix thread wake-up") allowed a queue to release the host with is_waiting_last_req set to true. A queue waiting to claim the host will not reset it, which can result in the queue getting stuck in a loop. Fixes: 15520111500c ("mmc: core: Further fix thread wake-up") Signed-off-by: Adrian Hunter Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/block.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1791,6 +1791,7 @@ int mmc_blk_issue_rq(struct mmc_queue *m ret = mmc_blk_issue_flush(mq, req); } else { ret = mmc_blk_issue_rw_rq(mq, req); + card->host->context_info.is_waiting_last_req = false; } out: Patches currently in stable-queue which might be from adrian.hunter@intel.com are queue-4.10/mmc-sdhci-pci-do-not-disable-interrupts-in-sdhci_intel_set_power.patch queue-4.10/mmc-block-fix-is_waiting_last_req-set-incorrectly.patch queue-4.10/mmc-sdhci-do-not-disable-interrupts-while-waiting-for-clock.patch