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From: Bjorn Helgaas <helgaas@kernel.org>
To: "Luís Mendes" <luis.p.mendes@gmail.com>
Cc: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au>,
	Linux PCI <linux-pci@vger.kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Jason Cooper <jason@lakedaemon.net>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: Problem with PCIe enumeration of Google/Coral TPU Edge module on Linux
Date: Wed, 1 Apr 2020 18:31:22 -0500	[thread overview]
Message-ID: <20200401233121.GA152016@google.com> (raw)
In-Reply-To: <CAEzXK1pZufvY9VcXnjrrDMmiMoURtTaL1+8jGWL7k+yyGhKyDw@mail.gmail.com>

On Wed, Apr 01, 2020 at 10:20:42PM +0100, Luís Mendes wrote:
> Hi Bjorn,
> 
> Here is the dmesg output with the new kernel patch:
> https://paste.ubuntu.com/p/7cv7ZcyrnG/

Thanks.  What happens if you do this:

  # echo 1 > sys/devices/pci0000:00/0000:00:01.0/pci_bus/0000:01/rescan

(I think on v5.6 that file is "bus_rescan" instead of "rescan".
There's a patch queued up to change it.)

  parent reply	other threads:[~2020-04-01 23:31 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 14:32 Problem with PCIe enumeration of Google/Coral TPU Edge module on Linux Luís Mendes
2020-03-06 21:47 ` Bjorn Helgaas
2020-03-07 12:11   ` Luís Mendes
2020-03-07 15:26     ` Luís Mendes
2020-03-07 21:38       ` Bjorn Helgaas
2020-03-08  5:51         ` Nicholas Johnson
2020-03-09 11:21           ` Luís Mendes
2020-03-11 14:20             ` Luís Mendes
2020-03-29 22:11               ` Luís Mendes
2020-03-30 19:49                 ` Bjorn Helgaas
2020-03-31 21:28                   ` Luís Mendes
2020-04-01 18:16                     ` Bjorn Helgaas
2020-04-01 21:20                       ` Luís Mendes
2020-04-01 21:55                         ` Luís Mendes
2020-04-01 23:31                         ` Bjorn Helgaas [this message]
2020-04-02 14:13                           ` Luís Mendes
2020-04-04  1:32                             ` Bjorn Helgaas
2020-04-04 21:39                               ` Luís Mendes
2020-04-08 23:05                                 ` Luís Mendes
2020-04-09 15:25                                   ` Luís Mendes
2020-04-09 15:29                                     ` Luís Mendes
2020-04-09 16:30                                     ` Bjorn Helgaas
2020-04-09 17:32                                       ` Luís Mendes
2020-04-09 18:08                                       ` Bjorn Helgaas
2020-04-09 20:07                                         ` Luís Mendes

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