From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Oliver O'Halloran <oohall@gmail.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] selftests/powerpc: Squash spurious errors due to device removal
Date: Thu, 30 Jul 2020 22:50:28 +1000 (AEST) [thread overview]
Message-ID: <159611327088.1601380.3781080553407767826.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200727010127.23698-1-oohall@gmail.com>
On Mon, 27 Jul 2020 11:01:27 +1000, Oliver O'Halloran wrote:
> For drivers that don't have the error handling callbacks we implement
> recovery by removing the device and re-probing it. This causes the sysfs
> directory for the PCI device to be removed which causes the following
> spurious error to be printed when checking the PE state:
>
> Breaking 0005:03:00.0...
> ./eeh-basic.sh: line 13: can't open /sys/bus/pci/devices/0005:03:00.0/eeh_pe_state: no such file
> 0005:03:00.0, waited 0/60
> 0005:03:00.0, waited 1/60
> 0005:03:00.0, waited 2/60
> 0005:03:00.0, waited 3/60
> 0005:03:00.0, waited 4/60
> 0005:03:00.0, waited 5/60
> 0005:03:00.0, waited 6/60
> 0005:03:00.0, waited 7/60
> 0005:03:00.0, Recovered after 8 seconds
>
> [...]
Applied to powerpc/next.
[1/1] selftests/powerpc: Squash spurious errors due to device removal
https://git.kernel.org/powerpc/c/5f8cf6475828b600ff6d000e580c961ac839cc61
cheers
prev parent reply other threads:[~2020-07-30 13:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-27 1:01 [PATCH] selftests/powerpc: Squash spurious errors due to device removal Oliver O'Halloran
2020-07-30 12:50 ` Michael Ellerman [this message]
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