Merge branch 'master' into for-next

Merge with 49717cb ("kthread: Document ways of reducing OS jitter due
to per-CPU kthreads") to be able to apply fixup patch on top of it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --cc Documentation/kernel-parameters.txt
Simple merge

diff --cc drivers/gpu/drm/i915/intel_dp.c
Simple merge

diff --cc drivers/gpu/drm/radeon/radeon_irq_kms.c
Simple merge

diff --cc fs/f2fs/super.c
Simple merge