Thanks, Stefan :)
On 2017/6/24 10:19, Stefan Sperling wrote:
Yes, rwlock(9) style locks can sleep.
On Fri, Jun 23, 2017 at 10:08:26PM +0800, Jia-Ju Bai wrote:
> Hi,
>
> I am a freshman in developing OpenBSD drivers, and I have a question in
> lock usage in OpenBSD kernel code.
>
> I only find two kinds of locks which are often used in OpenBSD drivers,
> namely "mutex lock" and "rw lock". I wan
Hi,
I am a freshman in developing OpenBSD drivers, and I have a question in
lock usage in OpenBSD kernel code.
I only find two kinds of locks which are often used in OpenBSD drivers,
namely "mutex lock" and "rw lock". I want to know which lock can be held
when the current thread can sleep.
From