linux-kernel - Re: Linux 5.15-rc1

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Message-ID: <20210913204152.GB6762@codemonkey.org.uk>
Date:   Mon, 13 Sep 2021 16:41:52 -0400
From:   Dave Jones <davej@...emonkey.org.uk>
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
Subject: Re: Linux 5.15-rc1

On Mon, Sep 13, 2021 at 10:32:56PM +0200, Heiner Kallweit wrote:

 > > [  184.235496] pci 0000:02:00.0: calling  quirk_blacklist_vpd+0x0/0x22 @ 1
 > > [  184.235499] pci 0000:02:00.0: [Firmware Bug]: disabling VPD access (can't determine size of non-standard VPD format)                                                                                           
 > > [  184.235501] pci 0000:02:00.0: quirk_blacklist_vpd+0x0/0x22 took 0 usecs
 > > 
 > 
 > OK, so this device is buggy too but not the root cause. After checking again the
 > stalls happen for VPD access to both ports of the Intel network adapter.
 > 
 > 01:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
 > 01:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
 > 
 > I modified the test patch accordingly, could you please test again?

That does avoid the stall.

	Dave