Re: [PATCH] net: ethernet: mtk-star-emac: simplify interrupt handling

From: Bartosz Golaszewski
Date: Thu Jun 11 2020 - 17:04:26 EST


czw., 11 cze 2020 o 21:51 David Miller <davem@xxxxxxxxxxxxx> napisaÅ(a):
>
> From: Bartosz Golaszewski <brgl@xxxxxxxx>
> Date: Thu, 11 Jun 2020 16:01:39 +0200
>
> > Unfortunately after thorough testing of current mainline, we noticed the
> > driver has become unstable under heavy load. While this is hard to
> > reproduce, it's quite consistent in the driver's current form.
>
> Maybe you should work to pinpoint the actual problem before pushing forward
> a solution?

Why would you assume I didn't? I've been trying to figure out this
problem since Monday but since I'm not sure how much time I will be
able to spend on this going forward and due to the fact that this is
now upstream (and broken), I sent this patch. As I said: it doesn't
impact performance nor is this solution inherently wrong - many
drivers do it this way.

I will continue working on this driver on and off so I *do* intend on
fixing it as well as extending it with more support, hence the FIXME
and previous TODO.

Best regards,
Bartosz