Messages in this thread | | | Date | Wed, 1 Apr 2020 11:39:04 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] kthread: set kthread state to TASK_IDLE. |
| |
On Wed, Apr 01, 2020 at 02:52:15PM +0800, liyueyi wrote: > From: liyueyi <liyueyi@xiaomi.com> > > Currently kthread() sleeps in TASK_UNINTERRUPTIBLE state waiting > for the first wakeup, it may be detected by DETECT_HUNG_TASK if > the first wakeup is coming later. Since kernel has introduced > TASK_IDLE, change kthread state to TASK_IDLE.
How the heck can that ever happen anyway? Is this some virt brain-damage?
And how is it not a real problem when it takes this long?
| |