On Wed, Feb 5, 2025 at 8:57 AM Eric Dumazet wrote:
>
>
> I will squash this diff to the following iteration, and keep rcu_dereference()
>
>
I will shrink the series in V4 to only include known bug fixes, to
lower the risk of having 10 more iterations.
On Tue, Feb 4, 2025 at 10:30 PM Jakub Kicinski wrote:
>
> On Tue, 4 Feb 2025 13:17:08 -0800 Paul E. McKenney wrote:
> > > > TBH I'm slightly confused by this, and the previous warnings.
> > > >
> > > > The previous one was from a timer callback.
> > > >
> > > > This one is with BH disabled.
> > >
On Tue, Feb 04, 2025 at 01:30:25PM -0800, Jakub Kicinski wrote:
> On Tue, 4 Feb 2025 13:17:08 -0800 Paul E. McKenney wrote:
> > > > TBH I'm slightly confused by this, and the previous warnings.
> > > >
> > > > The previous one was from a timer callback.
> > > >
> > > > This one is with BH disabled.
On Tue, 4 Feb 2025 13:17:08 -0800 Paul E. McKenney wrote:
> > > TBH I'm slightly confused by this, and the previous warnings.
> > >
> > > The previous one was from a timer callback.
> > >
> > > This one is with BH disabled.
> > >
> > > I thought BH implies RCU protection. We certainly depend on tha
On Tue, Feb 04, 2025 at 10:06:15PM +0100, Eric Dumazet wrote:
> On Tue, Feb 4, 2025 at 10:00 PM Jakub Kicinski wrote:
> >
> > On Tue, 4 Feb 2025 21:10:59 +0100 Eric Dumazet wrote:
> > > > Test output:
> > > > https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/978202/61-l2tp-sh/
> > > > Decoded
On Tue, 4 Feb 2025 21:10:59 +0100 Eric Dumazet wrote:
> > Test output:
> > https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/978202/61-l2tp-sh/
> > Decoded:
> > https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/978202/vm-crash-thr2-0
> >
>
> Oh well. So many bugs.
TBH I'm slightly co
On Tue, Feb 4, 2025 at 10:00 PM Jakub Kicinski wrote:
>
> On Tue, 4 Feb 2025 21:10:59 +0100 Eric Dumazet wrote:
> > > Test output:
> > > https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/978202/61-l2tp-sh/
> > > Decoded:
> > > https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/978202/vm-c