Re: [PATCH] mm: cma: add trace events for CMA alloc perf testing

[Steven Rostedt]

On Wed, 24 Mar 2021 18:07:40 +0200
Georgi Djakov <georgi.djakov@xxxxxxxxxx> wrote:

> From: Liam Mark <lmark@xxxxxxxxxxxxxx>
> 
> Add cma and migrate trace events to enable CMA allocation
> performance to be measured via ftrace.
> 
> Signed-off-by: Liam Mark <lmark@xxxxxxxxxxxxxx>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
> ---
>  include/trace/events/cma.h     | 39 +++++++++++++++++++++++++++++++++-
>  include/trace/events/migrate.h | 22 +++++++++++++++++++
>  mm/cma.c                       |  4 ++++
>  mm/migrate.c                   |  2 ++
>  4 files changed, 66 insertions(+), 1 deletion(-)

>From a tracing perspective:

Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve