On Mon, 2017-02-27 at 03:32:41 UTC, Paul Mackerras wrote: > The POWER9 MMU reads and caches entries from the process table. > When we kexec from one kernel to another, the second kernel sets > its process table pointer but doesn't currently do anything to > make the CPU invalidate any cached entries from the old process table. > This adds a tlbie (TLB invalidate entry) instruction with parameters > to invalidate caching of the process table after the new process > table is installed. > > Signed-off-by: Paul Mackerras <pau...@ozlabs.org>
Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/7a70d7288c926ae88e0c773fbb506a cheers