Hi, On Fri, Jul 26, 2013 at 07:26:05PM +0400, Alexey Khoroshilov wrote: > On 07/25/2013 09:30 PM, Felipe Balbi wrote: > > On Wed, Jul 24, 2013 at 12:20:17AM +0400, Alexey Khoroshilov wrote: > >> mv_u3d_nuke() expects to be calles with ep->u3d->lock held, > >> because mv_u3d_done() does. But mv_u3d_ep_disable() calls it > >> without lock that can lead to unpleasant consequences. > >> > >> Found by Linux Driver Verification project (linuxtesting.org). > >> > >> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> > > which commit introduced the bug ? Which kernels are affected by this bug ? > The bug is present from the very beginning: commit 3d4eb9d of 15 June 2012. > So it is in the mainline since v3.5. Alright, do you want to have the same fix in stable kernels ? Is it necessary at all or do we consider it 'never worked before' and send it in the next merge window ? -- balbi
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