On Tue, Feb 03, 2015 at 01:25:51PM +0100, Peter Zijlstra wrote: > Subject: iommu/amd: Fix amd_iommu_free_device() > > put_device_state_wait() doesn't loop on the condition and a spurious > wakeup will have it free the device state even though there might still > be references out to it. > > Fix this by using 'normal' wait primitives. > > Signed-off-by: Peter Zijlstra (Intel) <[email protected]> > --- > drivers/iommu/amd_iommu_v2.c | 20 +++++++------------- > 1 file changed, 7 insertions(+), 13 deletions(-)
Applied this, thanks Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
