Re: [PATCH v3 0/3] sched_ext: Improve exit-time diagnostics

From: Changwoo Min

Date: Wed Apr 29 2026 - 08:51:26 EST


Hi Cheng-Yang,

On 4/29/26 8:29 PM, Cheng-Yang Chou wrote:
2. scx_hardlockup_irq_workfn() already has the hung cpu locally, so
passing it via __scx_exit() might be a bit more robust than
relying on irq_work routing.

3. Minor: "on cpu N" (kernel) vs "on CPU N" (UEI) - the casing
could probably match.

I have a draft patch and can send it out. If Changwoo or anyone else is
already working on this, pls let me know!

Feel free to go ahead. Thanks!

Regards,
Changwoo Min