From: Alex Williamson <alex.williamson@redhat.com>
To: Keith Busch <kbusch@meta.com>
Cc: <linux-pci@vger.kernel.org>, <bhelgaas@google.com>,
<ameynarkhede03@gmail.com>, <raphael.norwitz@nutanix.com>,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv2 2/2] pci: warn if a running device is unaware of reset
Date: Mon, 28 Oct 2024 13:35:31 -0600 [thread overview]
Message-ID: <20241028133531.23692578.alex.williamson@redhat.com> (raw)
In-Reply-To: <20241025222755.3756162-2-kbusch@meta.com>
On Fri, 25 Oct 2024 15:27:55 -0700
Keith Busch <kbusch@meta.com> wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> If a reset is issued to a running device with a driver that didn't
> register the notification callbacks, the driver may be unaware of this
> event and have an inconsistent view of the device's state. Log a warning
> of this event because there's nothing else indicating the event occured,
> which could be confusing when debugging such situations.
>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
> ---
> drivers/pci/pci.c | 4 ++++
> 1 file changed, 4 insertions(+)
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
next prev parent reply other threads:[~2024-10-28 19:35 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 22:27 [PATCHv2 1/2] pci: provide bus reset attribute Keith Busch
2024-10-25 22:27 ` [PATCHv2 2/2] pci: warn if a running device is unaware of reset Keith Busch
2024-10-28 19:35 ` Alex Williamson [this message]
2024-10-29 11:27 ` Niklas Schnelle
2024-11-01 19:21 ` Keith Busch
2024-11-04 9:44 ` Niklas Schnelle
2024-11-04 17:01 ` Keith Busch
2024-11-05 12:28 ` Niklas Schnelle
2024-11-05 15:46 ` Keith Busch
2024-10-29 15:06 ` ameynarkhede03
2024-10-28 19:35 ` [PATCHv2 1/2] pci: provide bus reset attribute Alex Williamson
2024-10-29 15:05 ` ameynarkhede03
2024-11-04 21:28 ` Keith Busch
2024-11-04 21:53 ` Krzysztof Wilczyński
2024-11-04 21:58 ` Keith Busch
2024-11-04 22:42 ` Krzysztof Wilczy´nski
2024-11-12 19:12 ` Keith Busch
2024-11-12 23:16 ` Bjorn Helgaas
2024-11-13 17:38 ` Keith Busch
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