From: Jakub Kicinski <kuba@kernel.org>
To: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Cc: "Luiz Angelo Daros de Luca" <luizluca@gmail.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"Linus Walleij" <linusw@kernel.org>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>,
"Yury Norov" <yury.norov@gmail.com>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Russell King" <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [net-next PATCH v13 2/9] net: dsa: realtek: rtl8365mb: reject unsupported topologies
Date: Tue, 9 Jun 2026 19:35:17 -0700 [thread overview]
Message-ID: <20260609193517.1ca93f1c@kernel.org> (raw)
In-Reply-To: <617aa489-4f0c-4fe0-8cf3-55c98f4d4d9e@yahoo.com>
On Sun, 7 Jun 2026 14:55:07 +0200 Mieczyslaw Nalewaj wrote:
> >drivers/net/dsa/realtek/rtl8365mb.c:rtl8365mb_get_stats64() {
> > ...
> > mb = priv->chip_data;
> > p = &mb->ports[port];
> > spin_lock(&p->stats_lock);
> > memcpy(s, &p->stats, sizeof(*s));
> > spin_unlock(&p->stats_lock);
> >}
>
> Sashiko reports a potential deadlock around stats_lock, however I
> couldn't find a call chain reaching rtl8365mb_get_stats64() from
> softirq context. Can anyone point to such a path?
I'm not sure where it got that from either, but it keeps complaining
about ndo_get_stats64 from BH on multiple drivers.
next prev parent reply other threads:[~2026-06-10 2:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-06 8:29 [net-next PATCH v13 0/9] net: dsa: realtek: rtl8365mb: bridge offloading and VLAN support Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 1/9] net: dsa: realtek: rtl8365mb: use ERR_PTR Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 2/9] net: dsa: realtek: rtl8365mb: reject unsupported topologies Luiz Angelo Daros de Luca
2026-06-07 12:55 ` Mieczyslaw Nalewaj
2026-06-07 17:28 ` Andrew Lunn
2026-06-08 2:41 ` Luiz Angelo Daros de Luca
2026-06-10 2:35 ` Jakub Kicinski [this message]
2026-06-06 8:29 ` [net-next PATCH v13 3/9] net: dsa: realtek: rtl8365mb: use dsa helpers for port iteration Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 4/9] net: dsa: realtek: rtl8365mb: prepare for multiple source files Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 5/9] net: dsa: realtek: rtl8365mb: add table lookup interface Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 6/9] net: dsa: realtek: rtl8365mb: add VLAN support Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 7/9] net: dsa: realtek: rtl8365mb: add FDB support Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 8/9] net: dsa: realtek: rtl8365mb: add port_bridge_{join,leave} Luiz Angelo Daros de Luca
2026-06-06 8:29 ` [net-next PATCH v13 9/9] net: dsa: realtek: rtl8365mb: add bridge port flags Luiz Angelo Daros de Luca
2026-06-08 3:43 ` [net-next PATCH v13 0/9] net: dsa: realtek: rtl8365mb: bridge offloading and VLAN support Luiz Angelo Daros de Luca
2026-06-08 7:41 ` Linus Walleij
2026-06-10 2:40 ` patchwork-bot+netdevbpf
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