Messages in this thread | | | Date | Mon, 23 Aug 2021 18:14:01 +0200 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH v2] usb: chipidea: local_irq_save/restore added for hw_ep_prime |
| |
On 2021-08-21 16:04:01 [+0900], Jeaho Hwang wrote: > 2021년 8월 21일 (토) 오후 2:05, Peter Chen <peter.chen@kernel.org>님이 작성: > > > HI Peter. > > We configured the kernel as "low latency desktop" and added > "threadirqs" inside the cmdline parameter. > Then udc irq handler runs as a thread and shows no suspicious working. > I Hope It will help.
May I again point out that since commit 81e2073c175b8 ("genirq: Disable interrupts for force threaded handlers")
the threaded handler runs with disabled interrupts. This time more verbose. It is available since v5.12-rc4 but it has been also applied for stable.
> Thanks.
Sebastian
| |