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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jens Axboe <axboe@kernel.dk>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
	Bjorn Helgaas <helgaas@kernel.org>
Cc: Hari Vyas <hari.vyas@broadcom.com>,
	bhelgaas@google.com, linux-pci@vger.kernel.org,
	ray.jui@broadcom.com
Subject: Re: PCIe enable device races (Was: [PATCH v3] PCI: Data corruption happening due to race condition)
Date: Fri, 17 Aug 2018 07:37:35 +1000	[thread overview]
Message-ID: <d8cd08c2e5ade8087d1ce3a4c046be1bd3228a0d.camel@kernel.crashing.org> (raw)
In-Reply-To: <62ac393c-931a-f328-acf6-c9afc8a026ea@kernel.dk>

On Thu, 2018-08-16 at 13:43 -0600, Jens Axboe wrote:
> 
> > Ok. Well, my patch fixes it for my repro-case at least and seems to not
> > break anyhting on my thinkpad so ...
> > 
> > Bjorn, are you ok with the approach ? If yes, I'll start breaking up
> > that patch into a few smaller bits in case something goes wrong and we
> > want to bisect (such as the changes I did to tracking is_busmaster
> > etc...)
> 
> I can try it too, but I was never CC'ed on the actual patch.

https://lore.kernel.org/lkml/08bc40a6af3e614e97a78fbaab688bfcd14520ac.camel@kernel.crashing.org/

(I'll also fwd privately)

Cheers,
Ben.

  reply	other threads:[~2018-08-16 21:37 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-03  9:05 [PATCH v3] PCI: Data corruption happening due to race condition Hari Vyas
2018-07-03  9:05 ` Hari Vyas
2018-07-03  9:13   ` Lukas Wunner
2018-07-18 23:29   ` Bjorn Helgaas
2018-07-19  4:18     ` Benjamin Herrenschmidt
2018-07-19 14:04       ` Hari Vyas
2018-07-19 18:55         ` Lukas Wunner
2018-07-20  4:27           ` Benjamin Herrenschmidt
2018-07-27 22:25       ` Bjorn Helgaas
2018-07-28  0:45         ` Benjamin Herrenschmidt
2018-07-31 11:21         ` Michael Ellerman
2018-07-19 17:41   ` Bjorn Helgaas
2018-07-20  9:16     ` Hari Vyas
2018-07-20 12:20       ` Bjorn Helgaas
2018-07-31 16:37 ` Bjorn Helgaas
2018-08-15  3:35   ` PCIe enable device races (Was: [PATCH v3] PCI: Data corruption happening due to race condition) Benjamin Herrenschmidt
2018-08-15  4:16     ` Benjamin Herrenschmidt
2018-08-15  4:44       ` Benjamin Herrenschmidt
2018-08-15  5:21         ` [RFC PATCH] pci: Proof of concept at fixing pci_enable_device/bridge races Benjamin Herrenschmidt
2018-08-15 19:09         ` PCIe enable device races (Was: [PATCH v3] PCI: Data corruption happening due to race condition) Bjorn Helgaas
2018-08-15 21:50         ` [RFC PATCH] pci: Proof of concept at fixing pci_enable_device/bridge races Benjamin Herrenschmidt
2018-08-15 22:40           ` Guenter Roeck
2018-08-15 23:38             ` Benjamin Herrenschmidt
2018-08-20  1:31               ` Guenter Roeck
2018-08-17  3:07           ` Bjorn Helgaas
2018-08-17  3:42             ` Benjamin Herrenschmidt
2018-08-15 18:50     ` PCIe enable device races (Was: [PATCH v3] PCI: Data corruption happening due to race condition) Bjorn Helgaas
2018-08-15 21:52       ` Benjamin Herrenschmidt
2018-08-15 23:23         ` Benjamin Herrenschmidt
2018-08-16  7:58         ` Konstantin Khlebnikov
2018-08-16  8:02           ` Benjamin Herrenschmidt
2018-08-16  9:22             ` Hari Vyas
2018-08-16 10:10               ` Benjamin Herrenschmidt
2018-08-16 10:11                 ` Benjamin Herrenschmidt
2018-08-16 10:26                 ` Lukas Wunner
2018-08-16 10:47                   ` Hari Vyas
2018-08-16 23:20                     ` Benjamin Herrenschmidt
2018-08-16 23:17                   ` Benjamin Herrenschmidt
2018-08-17  0:43                     ` Benjamin Herrenschmidt
2018-08-16 19:43             ` Jens Axboe
2018-08-16 21:37               ` Benjamin Herrenschmidt [this message]
2018-08-16 21:56                 ` Jens Axboe
2018-08-16 23:09                   ` Benjamin Herrenschmidt
2018-08-17  0:14                     ` Jens Axboe
2018-08-16 12:28         ` Lukas Wunner
2018-08-16 23:25           ` Benjamin Herrenschmidt
2018-08-17  1:12             ` Benjamin Herrenschmidt
2018-08-17 16:39               ` Lukas Wunner
2018-08-18  3:37                 ` Benjamin Herrenschmidt
2018-08-18  9:22                   ` Lukas Wunner
2018-08-18 13:11                     ` Benjamin Herrenschmidt

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