On 08/10/15 23:14, Ben Hutchings wrote: > On Wed, 2015-09-02 at 10:18 +0100, Ian Campbell wrote: >> [resending to correct stable address, sorry folks] >> >> TL;DR: Any backport of 30b03d05e074 to earlier than commit 1401c00e59e >> ("xen/gntdev: convert priv->lock to a mutex", which was added in v4.0) >> needs $something doing to it, either s/mutex/spinlock/ or (more likely) >> backporting of 1401c00e59e too. >> >> Looking at LTS: >> >> 3.18.y:> > Backported both. >> 3.16.y:> > Has backported neither >> 3.14.y:> > * Only backported 30b03d05e074 >> 3.12.y:> > Has backported neither >> 3.10.y:> > * Only backported 30b03d05e074 >> 3.4.y:> > Has backported neither >> 3.2.y:> > Has backported neither >> >> So AFAICT 3.14.y and 3.10.y need fixes, probably following 3.18 and >> backporting 1401c00e59e. >> >> 3.16/12/4/2 might need to be careful if they subsequently pick up 30b03d05. > [...] > > I came up with the patch below for 3.2. Let me know if it's not > correct. Please just take commit 1401c00e59e instead. David -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html