summaryrefslogtreecommitdiff
path: root/kernel/sched/ext_idle.c
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2025-03-03 08:02:22 -1000
committerTejun Heo <tj@kernel.org>2025-03-03 08:02:22 -1000
commit8a9b1585e2bf2a4d335774c893f5e80cf9262b6d (patch)
treee3060de9a1fbf406d8f4caf27ca54d431910d7e2 /kernel/sched/ext_idle.c
parent0f0714a3449ca43671c6aa4cae852c4dfceef0d0 (diff)
parent9360dfe4cbd62ff1eb8217b815964931523b75b3 (diff)
sched_ext: Merge branch 'for-6.14-fixes' into for-6.15
Pull for-6.14-fixes to receive: 9360dfe4cbd6 ("sched_ext: Validate prev_cpu in scx_bpf_select_cpu_dfl()") which conflicts with: 337d1b354a29 ("sched_ext: Move built-in idle CPU selection policy to a separate file") Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/sched/ext_idle.c')
-rw-r--r--kernel/sched/ext_idle.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c
index dc40e0baf77c..15e9d1c8b281 100644
--- a/kernel/sched/ext_idle.c
+++ b/kernel/sched/ext_idle.c
@@ -800,6 +800,9 @@ __bpf_kfunc int scx_bpf_cpu_node(s32 cpu)
__bpf_kfunc s32 scx_bpf_select_cpu_dfl(struct task_struct *p, s32 prev_cpu,
u64 wake_flags, bool *is_idle)
{
+ if (!ops_cpu_valid(prev_cpu, NULL))
+ goto prev_cpu;
+
if (!check_builtin_idle_enabled())
goto prev_cpu;