kmap_atomic
kmap_atomic
Posted Aug 5, 2009 17:28 UTC (Wed) by iq-0 (subscriber, #36655)In reply to: kmap_atomic by corbet
Parent article: The realtime preemption endgame
So if it were performance-wise feasible to make kmaps local per thread (part
of a thread switch) the whole kmap_atomic and kmap could be folded back
into one implementation?
of a thread switch) the whole kmap_atomic and kmap could be folded back
into one implementation?
Posted Aug 6, 2009 16:06 UTC (Thu)
by ebiederm (subscriber, #35028)
[Link]
kmap_atomic
Just don't allow highmem and RT.