powerpc/time: account broadcast timer event interrupts separately

These are not local timer interrupts but IPIs. It's good to be able
to see how timer offloading is behaving, so split these out into
their own category.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2018-05-05 03:19:35 +10:00 • committed by Michael Ellerman
commit e360cd37f0
3 changed files with 8 additions and 4 deletions