Commit 07676846 authored by David Carlier's avatar David Carlier Committed by Tejun Heo
Browse files

tools/sched_ext: scx_userland: fix stale data on restart 



Reset all counters, tasks and vruntime_head list on restart.

Signed-off-by: default avatarDavid Carlier <devnexen@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent cabd76bb

tools/sched_ext/scx_userland.c

+8 −0
Original line number Diff line number Diff line
@@ -375,6 +375,14 @@ static void pre_bootstrap(int argc, char **argv) 
static void bootstrap(char *comm)

{

	exit_req = 0;

	min_vruntime = 0.0;

	nr_vruntime_enqueues = 0;

	nr_vruntime_dispatches = 0;

	nr_vruntime_failed = 0;

	nr_curr_enqueued = 0;

	memset(tasks, 0, pid_max * sizeof(*tasks));

	LIST_INIT(&vruntime_head);



	skel = SCX_OPS_OPEN(userland_ops, scx_userland);



	skel->rodata->num_possible_cpus = libbpf_num_possible_cpus();