kernel/sched/ext/ext.c:7890 scx_enable() warn: inconsistent indenting
From: kernel test robot
Date: Mon Jul 27 2026 - 03:09:14 EST
Hi Tejun,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0ce37745d4bfbc493f718169c3974898ffec8ee7
commit: bba2c3615bd6cfee7456d1130f2e6b01b3f4e9ba sched_ext: Move sources under kernel/sched/ext/
date: 5 weeks ago
config: parisc-randconfig-r073-20260727 (https://download.01.org/0day-ci/archive/20260727/202607271419.z9wpaqdd-lkp@xxxxxxxxx/config)
compiler: hppa-linux-gcc (GCC) 9.5.0
smatch: v0.5.0-9187-g5189e3fb
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: bba2c3615bd6 ("sched_ext: Move sources under kernel/sched/ext/")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607271419.z9wpaqdd-lkp@xxxxxxxxx/
smatch warnings:
kernel/sched/ext/ext.c:7890 scx_enable() warn: inconsistent indenting
vim +7890 kernel/sched/ext/ext.c
ebeca1f930eac8f kernel/sched/ext.c Tejun Heo 2026-03-06 7859
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7860 static s32 scx_enable(struct scx_enable_cmd *cmd, struct bpf_link *link)
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7861 {
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7862 static struct kthread_worker *helper;
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7863 static DEFINE_MUTEX(helper_mutex);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7864
6ae315d37924435 kernel/sched/ext.c Andrea Righi 2026-05-13 7865 if (housekeeping_enabled(HK_TYPE_DOMAIN_BOOT)) {
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7866 pr_err("sched_ext: Not compatible with \"isolcpus=\" domain isolation\n");
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7867 return -EINVAL;
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7868 }
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7869
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7870 if (!READ_ONCE(helper)) {
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7871 mutex_lock(&helper_mutex);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7872 if (!helper) {
2fcfe5951eb2e84 kernel/sched/ext.c zhidao su 2026-03-09 7873 struct kthread_worker *w =
2fcfe5951eb2e84 kernel/sched/ext.c zhidao su 2026-03-09 7874 kthread_run_worker(0, "scx_enable_helper");
2fcfe5951eb2e84 kernel/sched/ext.c zhidao su 2026-03-09 7875 if (IS_ERR_OR_NULL(w)) {
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7876 mutex_unlock(&helper_mutex);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7877 return -ENOMEM;
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7878 }
2fcfe5951eb2e84 kernel/sched/ext.c zhidao su 2026-03-09 7879 sched_set_fifo(w->task);
2fcfe5951eb2e84 kernel/sched/ext.c zhidao su 2026-03-09 7880 WRITE_ONCE(helper, w);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7881 }
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7882 mutex_unlock(&helper_mutex);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7883 }
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7884
ebeca1f930eac8f kernel/sched/ext.c Tejun Heo 2026-03-06 7885 #ifdef CONFIG_EXT_SUB_SCHED
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7886 if (cmd->ops->sub_cgroup_id > 1)
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7887 kthread_init_work(&cmd->work, scx_sub_enable_workfn);
ebeca1f930eac8f kernel/sched/ext.c Tejun Heo 2026-03-06 7888 else
ebeca1f930eac8f kernel/sched/ext.c Tejun Heo 2026-03-06 7889 #endif /* CONFIG_EXT_SUB_SCHED */
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 @7890 kthread_init_work(&cmd->work, scx_root_enable_workfn);
b06ccbabe2506fd kernel/sched/ext.c Tejun Heo 2026-03-03 7891
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7892 kthread_queue_work(READ_ONCE(helper), &cmd->work);
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7893 kthread_flush_work(&cmd->work);
c97ce728bcc43ad kernel/sched/ext.c Tejun Heo 2026-04-29 7894 return cmd->ret;
f0e1a0643a59bf1 kernel/sched/ext.c Tejun Heo 2024-06-18 7895 }
f0e1a0643a59bf1 kernel/sched/ext.c Tejun Heo 2024-06-18 7896
:::::: The code at line 7890 was first introduced by commit
:::::: c97ce728bcc43adcc861375f48433ac7adfd4e2e sched_ext: Make scx_enable() take scx_enable_cmd
:::::: TO: Tejun Heo <tj@xxxxxxxxxx>
:::::: CC: Tejun Heo <tj@xxxxxxxxxx>
--
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https://github.com/intel/lkp-tests/wiki