Re: [RFC PATCH] mm/damon/core: add a tracepoint for damos apply target regions

From: Steven Rostedt
Date: Tue Aug 29 2023 - 19:17:43 EST


On Sun, 27 Aug 2023 00:40:45 +0000
SeongJae Park <sj@xxxxxxxxxx> wrote:

> + TP_STRUCT__entry(
> + __field(unsigned int, context_idx)

4 bytes

> + __field(unsigned int, scheme_idx)

4 bytes

> + __field(unsigned long, target_idx)

8 bytes

> + __field(unsigned int, nr_regions)

4 bytes

> + __field(unsigned long, start)

This is going to cause a 4 byte hole. I would move nr_regions after end
so that it stays properly aligned.

-- Steve



> + __field(unsigned long, end)
> + __field(unsigned int, nr_accesses)
> + __field(unsigned int, age)
> + ),
> +