korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-14 15:54:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix a PF_IDLE initialization bug that generated warnings on tiny-RCU.

Browse Source 
Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmUNaTgRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1islA/5AbDCNTGwfOoK17I7KqfCvd1X3A0UaxAw
 9iAJhQPq+moLwoWkO1apyAz6SIEOgS+giRTC6XIOZ7i8Q1xNHxUnROgV6DrhtI7G
 F1QQuQn8TW74/LEncQRLhYukrm2J7divGZGeY1a1QIAt7oTy11Ivc9mITwkjyca1
 p4uWbOeeFh6+RRzpmoJqI9Re2OFXU1dmfZs83zI7okUksjbFONk5AYlmOmDOZTr1
 amYe6SUmBi5XqIxq6a2SoOrMPUjllWvvPxKvORJsc/8z1c+aQCueNO5n90jRrFET
 vCo5LPx1jfCfHV8uKnK8lX1HMN1RdfgPTefCk7c8ptKwFkFO5HK4gvpjEpSyMmfD
 PZ+YeFBVmGFNYkHASRfWgsxw1imYp8cu4LsNAH6cB7xaNr5y3vIgGiCQx0PDjAdv
 NLhevt8LO6OdDvdtOIErEUeyLT0Sap+LtjGO9cn9xT8Bdjdfl1TlxTbypBGX/kLz
 HQvX4quMTNOQZNdWGSVtNOzhUplY9lqjq+To4kb4g5+dKvS1V1W4FgEHdO0eKJzs
 XvtyHRoZXi+aWpwD+agCMOORgpwwNIpNmQQdw8gCisA8L6WrqhxcSFnUKKJmeDOt
 kqQ57dGENgvGrKRpVMHt2ul6r8Yo1cBYAjj6zQBwCeAt7YwJ85wD0UUnmacfFECw
 RVAgFEtS6ZQ=
 =6vSH
 -----END PGP SIGNATURE-----

Merge tag 'sched-urgent-2023-09-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Ingo Molnar:
 "Fix a PF_IDLE initialization bug that generated warnings on tiny-RCU"

* tag 'sched-urgent-2023-09-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  kernel/sched: Modify initial boot task idle setup
This commit is contained in:
Linus Torvalds 2023-09-22 12:16:46 -07:00
commit 5b47b5766b
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched/core.c
View File

@ -9269,7 +9269,7 @@ void __init init_idle(struct task_struct *idle, int cpu)
* PF_KTHREAD should already be set at this point; regardless, make it
* look like a proper per-CPU kthread.
*/
idle->flags |= PF_IDLE | PF_KTHREAD | PF_NO_SETAFFINITY;
idle->flags |= PF_KTHREAD | PF_NO_SETAFFINITY;
kthread_set_per_cpu(idle, cpu);
#ifdef CONFIG_SMP

1
kernel/sched/idle.c
View File

@ -373,6 +373,7 @@ EXPORT_SYMBOL_GPL(play_idle_precise);
void cpu_startup_entry(enum cpuhp_state state)
{
current->flags |= PF_IDLE;
arch_cpu_idle_prepare();
cpuhp_online_idle(state);
while (1)