diff options
| -rw-r--r-- | samples/damon/wsse.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c index 2ba0c91baad9..11be25803274 100644 --- a/samples/damon/wsse.c +++ b/samples/damon/wsse.c @@ -30,6 +30,23 @@ MODULE_PARM_DESC(enable, "Enable or disable DAMON_SAMPLE_WSSE"); static struct damon_ctx *ctx; static struct pid *target_pidp; +static int damon_sample_wsse_after_aggregate(struct damon_ctx *c) +{ + struct damon_target *t; + + damon_for_each_target(t, c) { + struct damon_region *r; + unsigned long wss = 0; + + damon_for_each_region(r, t) { + if (r->nr_accesses > 0) + wss += r->ar.end - r->ar.start; + } + pr_info("wss: %lu\n", wss); + } + return 0; +} + static int damon_sample_wsse_start(void) { struct damon_target *target; @@ -57,6 +74,7 @@ static int damon_sample_wsse_start(void) } target->pid = target_pidp; + ctx->callback.after_aggregation = damon_sample_wsse_after_aggregate; return damon_start(&ctx, 1, true); } |