From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:45778 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751124AbeC2HYU (ORCPT ); Thu, 29 Mar 2018 03:24:20 -0400 Subject: Patch "s390/qeth: when thread completes, wake up all waiters" has been added to the 3.18-stable tree To: jwi@linux.vnet.ibm.com, davem@davemloft.net, gregkh@linuxfoundation.org Cc: , From: Date: Thu, 29 Mar 2018 09:23:46 +0200 Message-ID: <152230822615271@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 s390/qeth: when thread completes, wake up all waiters to the 3.18-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: s390-qeth-when-thread-completes-wake-up-all-waiters.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Mar 29 08:53:48 CEST 2018 From: Julian Wiedmann Date: Tue, 20 Mar 2018 07:59:13 +0100 Subject: s390/qeth: when thread completes, wake up all waiters From: Julian Wiedmann [ Upstream commit 1063e432bb45be209427ed3f1ca3908e4aa3c7d7 ] qeth_wait_for_threads() is potentially called by multiple users, make sure to notify all of them after qeth_clear_thread_running_bit() adjusted the thread_running_mask. With no timeout, callers would otherwise stall. Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/s390/net/qeth_core_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -944,7 +944,7 @@ void qeth_clear_thread_running_bit(struc spin_lock_irqsave(&card->thread_mask_lock, flags); card->thread_running_mask &= ~thread; spin_unlock_irqrestore(&card->thread_mask_lock, flags); - wake_up(&card->wait_q); + wake_up_all(&card->wait_q); } EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit); Patches currently in stable-queue which might be from jwi@linux.vnet.ibm.com are queue-3.18/s390-qeth-when-thread-completes-wake-up-all-waiters.patch queue-3.18/s390-qeth-lock-read-device-while-queueing-next-buffer.patch queue-3.18/net-iucv-free-memory-obtained-by-kzalloc.patch queue-3.18/s390-qeth-on-channel-error-reject-further-cmd-requests.patch queue-3.18/s390-qeth-free-netdevice-when-removing-a-card.patch