mm/damon/sysfs-schemes: fix wrong DAMOS tried regions update timeout setup
Subsystems (3)
SeongJae Park
maintainerPATCH 1/1 mm/damon/sysfs-schemes: fix wrong DAMOS tried regions update timeout setup
DAMON sysfs interface's update_schemes_tried_regions command has a timeout of two apply intervals of the DAMOS scheme. Having zero value DAMOS scheme apply interval means it will use the aggregation interval as the value. However, the timeout setup logic is mistakenly using the sampling interval insted of the aggregartion interval for the case. This could cause earlier-than-expected timeout of the command. Fix it.
Fixes 7d6fa31a2fd7 ("mm/damon/sysfs-schemes: add timeout for update_schemes_tried_regions")
Cc <[email protected]> # 6.7.x
Signed-off-by SeongJae Park <[email protected]>
---
mm/damon/sysfs-schemes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
mm/damon/sysfs-schemes.c +1 -1
@@ -2194,7 +2194,7 @@ static void damos_tried_regions_init_upd_status( sysfs_regions->upd_timeout_jiffies = jiffies +2 *usecs_to_jiffies (scheme->apply_interval_us ? scheme->apply_interval_us : - ctx->attrs.sample_interval); + ctx->attrs.aggr_interval); } }
Signature · 1 line
2.39.2