Files
android_kernel_xiaomi_sm8450/include/linux/dmar.h
Joerg Roedel ec154bf56b iommu/vt-d: Don't register bus-notifier under dmar_global_lock
The notifier function will take the dmar_global_lock too, so
lockdep complains about inverse locking order when the
notifier is registered under the dmar_global_lock.

Reported-by: Jan Kiszka <jan.kiszka@siemens.com>
Fixes: 59ce0515cd ('iommu/vt-d: Update DRHD/RMRR/ATSR device scope caches when PCI hotplug happens')
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-10-06 15:09:30 +02:00

7.9 KiB