I was trying the kernel with DEBUG_LOCKDEP and saw warnings. 1/2 is preparing the fix to make 2/2 reviewable and 2/2 is the actual fix.
This is based on sha1 a3ac7917b730 Linus Torvalds "Revert "parport: daisy: use new parport device model"". Please comment. Thanks. Alexey Kardashevskiy (2): powerpc/mm_iommu: Prepare for less locking powerpc/mm_iommu: Fix potential deadlock arch/powerpc/mm/mmu_context_iommu.c | 186 ++++++++++++++-------------- 1 file changed, 96 insertions(+), 90 deletions(-) -- 2.17.1
