kernel/sched/ext/ext.c:7890 scx_enable() warn: inconsistent indenting

kernel test robot <[email protected]> Mon, 27 Jul 2026 15:07:26 +0800
Newsgroups dev.linux.lists.oe-kbuild-all,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
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/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

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 <[email protected]>
:::::: CC: Tejun Heo <[email protected]>

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