On 2022-03-18 18:47:38 [-0600], Jason A. Donenfeld wrote:
> This reverts commit fbd9a2ceba5c ("net: Add lockdep asserts to
> napi_schedule()."). While good in theory, in practice it causes
> issues with various drivers, and so it can be revisited earlier in the
> cycle where those drivers can
On 2021-12-20 18:29:49 [+0100], Jason A. Donenfeld wrote:
> Hi Sebastian,
>
> Seems like you've identified two things, the use of need_resched, and
> potentially surrounding napi_schedule in local_bh_{disable,enable}.
>
> Regarding need_resched, I pulled that out of other code that seemed to
>
I didn't understand everything, I just stumbled upon this while looking
for something else and don't have the time to figure everything out.
Also I might haven taken a wrong turn somewhere…
need_resched() is something you want avoid unless you write core code.
On a PREEMPT kernel you never
