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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Rob Herring" <robh@kernel.org>, "Pali Rohár" <pali@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>
Cc: "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Marek Behún" <kabel@kernel.org>, Xogium <contact@xogium.me>,
	linux-pci@vger.kernel.org, "Remi Pommarel" <repk@triplefau.lt>,
	"Tomasz Maciej Nowak" <tmn505@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH] PCI: aardvark: Fix kernel panic during PIO transfer
Date: Wed,  9 Jun 2021 09:50:39 +0100	[thread overview]
Message-ID: <162322862108.3345.4160808336030929680.b4-ty@arm.com> (raw)
In-Reply-To: <20210608203655.31228-1-pali@kernel.org>

On Tue, 8 Jun 2021 22:36:55 +0200, Pali Rohár wrote:
> Trying to start a new PIO transfer by writing value 0 in PIO_START register
> when previous transfer has not yet completed (which is indicated by value 1
> in PIO_START) causes an External Abort on CPU, which results in kernel
> panic:
> 
>     SError Interrupt on CPU0, code 0xbf000002 -- SError
>     Kernel panic - not syncing: Asynchronous SError Interrupt
> 
> [...]

Applied to pci/aardvark, thanks!

[1/1] PCI: aardvark: Fix kernel panic during PIO transfer
      https://git.kernel.org/lpieralisi/pci/c/f77378171b

Thanks,
Lorenzo

  reply	other threads:[~2021-06-09  8:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 20:36 [RESEND PATCH] PCI: aardvark: Fix kernel panic during PIO transfer Pali Rohár
2021-06-09  8:50 ` Lorenzo Pieralisi [this message]
2021-06-17 20:15   ` Bjorn Helgaas
2021-06-21  9:47     ` Lorenzo Pieralisi

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