From: Jakub Kicinski <kuba@kernel.org>
To: Wander Lairson Costa <wander@redhat.com>
Cc: Tony Nguyen <anthony.l.nguyen@intel.com>,
Przemek Kitszel <przemyslaw.kitszel@intel.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
intel-wired-lan@lists.osuosl.org (moderated list:INTEL ETHERNET
DRIVERS), netdev@vger.kernel.org (open list:NETWORKING DRIVERS),
linux-kernel@vger.kernel.org (open list),
linux-rt-devel@lists.linux.dev (open list:Real-time Linux
(PREEMPT_RT):Keyword:PREEMPT_RT),
tglx@linutronix.de
Subject: Re: [Intel-wired-lan] [PATCH] Revert "igb: Disable threaded IRQ for igb_msix_other"
Date: Tue, 5 Nov 2024 17:54:13 -0800 [thread overview]
Message-ID: <20241105175413.55ea58f2@kernel.org> (raw)
In-Reply-To: <20241104124050.22290-1-wander@redhat.com>
On Mon, 4 Nov 2024 09:40:50 -0300 Wander Lairson Costa wrote:
> This reverts commit 338c4d3902feb5be49bfda530a72c7ab860e2c9f.
>
> Sebastian noticed the ISR indirectly acquires spin_locks, which are
> sleeping locks under PREEMPT_RT, which leads to kernel splats.
>
> Signed-off-by: Wander Lairson Costa <wander@redhat.com>
> Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Please resend with the reverted commit added as a Fixes tag.
Also - your sign off should be the last tag.
--
pw-bot: au
WARNING: multiple messages have this Message-ID (diff)
From: Jakub Kicinski <kuba@kernel.org>
To: Wander Lairson Costa <wander@redhat.com>
Cc: Tony Nguyen <anthony.l.nguyen@intel.com>,
Przemek Kitszel <przemyslaw.kitszel@intel.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
intel-wired-lan@lists.osuosl.org (moderated list:INTEL ETHERNET
DRIVERS), netdev@vger.kernel.org (open list:NETWORKING DRIVERS),
linux-kernel@vger.kernel.org (open list),
linux-rt-devel@lists.linux.dev (open list:Real-time Linux
(PREEMPT_RT):Keyword:PREEMPT_RT),
tglx@linutronix.de
Subject: Re: [PATCH] Revert "igb: Disable threaded IRQ for igb_msix_other"
Date: Tue, 5 Nov 2024 17:54:13 -0800 [thread overview]
Message-ID: <20241105175413.55ea58f2@kernel.org> (raw)
In-Reply-To: <20241104124050.22290-1-wander@redhat.com>
On Mon, 4 Nov 2024 09:40:50 -0300 Wander Lairson Costa wrote:
> This reverts commit 338c4d3902feb5be49bfda530a72c7ab860e2c9f.
>
> Sebastian noticed the ISR indirectly acquires spin_locks, which are
> sleeping locks under PREEMPT_RT, which leads to kernel splats.
>
> Signed-off-by: Wander Lairson Costa <wander@redhat.com>
> Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Please resend with the reverted commit added as a Fixes tag.
Also - your sign off should be the last tag.
--
pw-bot: au
next prev parent reply other threads:[~2024-11-06 1:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-04 12:40 [Intel-wired-lan] [PATCH] Revert "igb: Disable threaded IRQ for igb_msix_other" Wander Lairson Costa
2024-11-04 12:40 ` Wander Lairson Costa
2024-11-06 1:54 ` Jakub Kicinski [this message]
2024-11-06 1:54 ` Jakub Kicinski
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