netdev - RE: STMMAC driver CPU stall warning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: 
 <DM4PR12MB5088B2F2D3A1E8AB1FB34424D3D62@DM4PR12MB5088.namprd12.prod.outlook.com>
Date: Wed, 26 Jun 2024 10:54:09 +0000
From: Jose Abreu <Jose.Abreu@...opsys.com>
To: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
CC: Alexandre Torgue <alexandre.torgue@...s.st.com>,
        netdev <netdev@...r.kernel.org>, Jose Abreu <Jose.Abreu@...opsys.com>
Subject: RE: STMMAC driver CPU stall warning

From: Lad, Prabhakar <prabhakar.csengg@...il.com>
Date: Tue, Jun 25, 2024 at 16:15:15

> Hi Jose,
> 
> On Tue, Jun 25, 2024 at 1:11 PM Jose Abreu <Jose.Abreu@...opsys.com> wrote:
> >
> > From: Lad, Prabhakar <prabhakar.csengg@...il.com>
> > Date: Tue, Jun 25, 2024 at 10:30:41
> >
> > >     mtl_tx_setup0: tx-queues-config {
> > >         snps,tx-queues-to-use = <4>;
> > >         snps,tx-sched-sp;
> > >
> > >         queue0 {
> > >             snps,dcb-algorithm;
> > >             snps,priority = <0x1>;
> > >         };
> > >
> > >         queue1 {
> > >             snps,dcb-algorithm;
> > >             snps,priority = <0x2>;
> > >         };
> > >
> > >         queue2 {
> > >             snps,dcb-algorithm;
> > >             snps,priority = <0x4>;
> > >         };
> > >
> > >         queue3 {
> > >             snps,dcb-algorithm;
> > >             snps,priority = <0x1>;
> > >         };
> > >     };
> >
> > Can you try this queue3 with priority 0x8?
> >
> Thanks for the pointer, but unfortunately that didt help (complete
> boot log https://urldefense.com/v3/__https://pastebin.com/5Fk0vmwa__;!!A4F2R9G_pg!dXl2MXrv1PQeNlAlV9-E-gEBgEF2xNPOWUC8pCa0WFor9hC-KFRIJl8clk7v1sLgpAeReI0cfH9wNOHrdHqP0mi0sDevxQ$ )

Ok. Then I would suggest you try with just x1 queue and confirm if it still happens.

If it does, then maybe a bisect will help.
If it doesn't, then you have a mis-config with your HW settings.

Thanks,
Jose