Hello,
On Mon, May 09, 2022 at 04:34:00PM +0200, Alexander Bluhm wrote:
> On Sun, May 08, 2022 at 10:54:01PM +0200, Alexandr Nedvedicky wrote:
> > what bothers me is the situation where there are
> > more than one reader. The line 350 is executed by
> > the first reader which drops the
On Sun, May 08, 2022 at 10:54:01PM +0200, Alexandr Nedvedicky wrote:
> what bothers me is the situation where there are
> more than one reader. The line 350 is executed by
> the first reader which drops the lock. So the process
> woken up by wakeup(rwl) are going to find out the
>
Hello,
On Sun, May 08, 2022 at 10:13:20PM +0200, Alexander Bluhm wrote:
> On Sun, May 08, 2022 at 09:19:23PM +0200, Alexander Bluhm wrote:
> > I will run my tests with the diff below.
>
> With the third chunk reboot hangs during reordering libraries in
> vmmaplk. So this needs more thought.
On Sun, May 08, 2022 at 09:19:23PM +0200, Alexander Bluhm wrote:
> I will run my tests with the diff below.
With the third chunk reboot hangs during reordering libraries in
vmmaplk. So this needs more thought.
> Index: kern/kern_rwlock.c
>
On Sun, May 08, 2022 at 07:55:44PM +0200, Alexandr Nedvedicky wrote:
> my question is why do we reset RWLOCK_WAIT and RWLOCK_WRWANT flags?
This is a very good question.
> I think those flags should be reset the last reader gone. Perhaps
> the else branch for reader requires this:
>
>
Hello,
On Sun, May 08, 2022 at 07:31:46PM +0200, Alexandr Nedvedicky wrote:
> Hello,
>
> On Fri, May 06, 2022 at 09:50:30PM +0200, Alexander Bluhm wrote:
> > Hi,
> >
> > When creating network load by forwarding packets, SSH gets unusable
> > and ping time gets above 10 seconds.
> >
> > Problem i
Hello,
On Fri, May 06, 2022 at 09:50:30PM +0200, Alexander Bluhm wrote:
> Hi,
>
> When creating network load by forwarding packets, SSH gets unusable
> and ping time gets above 10 seconds.
>
> Problem is that while multiple forwarding threads are running with
> shared net lock, the exclusive loc
Hi,
When creating network load by forwarding packets, SSH gets unusable
and ping time gets above 10 seconds.
Problem is that while multiple forwarding threads are running with
shared net lock, the exclusive lock cannot be acquired. This is
unfair.
Diff below prevents that a read lock is granted
