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From: Tyrel Datwyler <tyreld@linux.ibm.com>
To: mpe@ellerman.id.au
Cc: benh@kernel.crashing.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/pseries: extract host bridge from pci_bus prior to bus removal
Date: Tue, 13 Apr 2021 12:04:04 -0700	[thread overview]
Message-ID: <e36a28a8-12ff-5816-bf90-87fab97933ad@linux.ibm.com> (raw)
In-Reply-To: <20210211182435.47968-1-tyreld@linux.ibm.com>

On 2/11/21 10:24 AM, Tyrel Datwyler wrote:
> The pci_bus->bridge reference may no longer be valid after
> pci_bus_remove() resulting in passing a bad value to device_unregister()
> for the associated bridge device.
> 
> Store the host_bridge reference in a separate variable prior to
> pci_bus_remove().
> 
> Fixes: 7340056567e3 ("powerpc/pci: Reorder pci bus/bridge unregistration during PHB removal")
> Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>

Ping?

WARNING: multiple messages have this Message-ID (diff)
From: Tyrel Datwyler <tyreld@linux.ibm.com>
To: mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/pseries: extract host bridge from pci_bus prior to bus removal
Date: Tue, 13 Apr 2021 12:04:04 -0700	[thread overview]
Message-ID: <e36a28a8-12ff-5816-bf90-87fab97933ad@linux.ibm.com> (raw)
In-Reply-To: <20210211182435.47968-1-tyreld@linux.ibm.com>

On 2/11/21 10:24 AM, Tyrel Datwyler wrote:
> The pci_bus->bridge reference may no longer be valid after
> pci_bus_remove() resulting in passing a bad value to device_unregister()
> for the associated bridge device.
> 
> Store the host_bridge reference in a separate variable prior to
> pci_bus_remove().
> 
> Fixes: 7340056567e3 ("powerpc/pci: Reorder pci bus/bridge unregistration during PHB removal")
> Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>

Ping?

  reply	other threads:[~2021-04-13 19:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-11 18:24 [PATCH] powerpc/pseries: extract host bridge from pci_bus prior to bus removal Tyrel Datwyler
2021-02-11 18:24 ` Tyrel Datwyler
2021-04-13 19:04 ` Tyrel Datwyler [this message]
2021-04-13 19:04   ` Tyrel Datwyler
2021-04-16  7:15 ` Daniel Axtens
2021-04-16  7:15   ` Daniel Axtens
2021-04-16 20:21   ` Tyrel Datwyler
2021-04-19  4:00 ` Michael Ellerman

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