This is a note to let you know that I've just added the patch titled workqueue: Fix flag collision 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: workqueue-fix-flag-collision.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 <stable@xxxxxxxxxxxxxxx> know about it. >From fbf1c41fc0f4d3574ac2377245efd666c1fa3075 Mon Sep 17 00:00:00 2001 From: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Date: Sun, 3 Sep 2017 01:18:41 +0100 Subject: workqueue: Fix flag collision From: Ben Hutchings <ben@xxxxxxxxxxxxxxx> commit fbf1c41fc0f4d3574ac2377245efd666c1fa3075 upstream. Commit 0a94efb5acbb ("workqueue: implicit ordered attribute should be overridable") introduced a __WQ_ORDERED_EXPLICIT flag but gave it the same value as __WQ_LEGACY. I don't believe these were intended to mean the same thing, so renumber __WQ_ORDERED_EXPLICIT. Fixes: 0a94efb5acbb ("workqueue: implicit ordered attribute should be ...") Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- include/linux/workqueue.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -315,7 +315,7 @@ enum { __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ - __WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */ + __WQ_ORDERED_EXPLICIT = 1 << 19, /* internal: alloc_ordered_workqueue() */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ Patches currently in stable-queue which might be from ben@xxxxxxxxxxxxxxx are queue-3.18/usb-xhci-fix-regression-when-ati-chipsets-detected.patch queue-3.18/workqueue-fix-flag-collision.patch