powerpc: Add doorbell tracepoints

Browse source

When analysing sources of OS jitter, I noticed that doorbells cannot be
traced.

Signed-off-by: Anton Blanchard <anton@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

...

This commit is contained in:

Anton Blanchard 2018-10-04 16:23:37 +10:00 • committed by Michael Ellerman

parent 32eeb5614d

commit 5b2a152962

2 changed files with 19 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

16

arch/powerpc/include/asm/trace.h

View file

3

arch/powerpc/kernel/dbell.c

View file