Re: [RESEND RFC PATCH v1 07/20] mm: add tracepoints to ksm

On Mon, 23 Jan 2023 09:37:35 -0800 Stefan Roesch shr@devkernel.io wrote:

This adds the following tracepoints to ksm:

• start / stop scan
• ksm enter / exit
• merge a page
• merge a page with ksm
• remove a page
• remove a rmap item

Signed-off-by: Stefan Roesch shr@devkernel.io

MAINTAINERS | 1 + include/trace/events/ksm.h | 257 +++++++++++++++++++++++++++++++++++++ mm/ksm.c | 20 ++- 3 files changed, 276 insertions(+), 2 deletions(-) create mode 100644 include/trace/events/ksm.h

diff --git a/MAINTAINERS b/MAINTAINERS index 123216b76534..990a28bdc263 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13482,6 +13482,7 @@ F: include/linux/memory_hotplug.h F: include/linux/mm.h F: include/linux/mmzone.h F: include/linux/pagewalk.h +F: include/trace/events/ksm.h F: mm/ F: tools/testing/selftests/vm/

Reviewed-by: Steven Rostedt (Google) rostedt@goodmis.org

-- Steve