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From: "Pali Rohár" <pali@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Andrew Murray" <amurray@thegoodpenguin.co.uk>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Marek Behún" <marek.behun@nic.cz>,
	"Remi Pommarel" <repk@triplefau.lt>,
	"Tomasz Maciej Nowak" <tmn505@gmail.com>,
	Xogium <contact@xogium.me>,
	linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] PCI: aardvark: Don't touch PCIe registers if no card connected
Date: Mon, 13 Jul 2020 16:50:03 +0200	[thread overview]
Message-ID: <20200713145003.foarsdixquicvivy@pali> (raw)
In-Reply-To: <20200713112325.GA25865@e121166-lin.cambridge.arm.com>

On Monday 13 July 2020 12:23:25 Lorenzo Pieralisi wrote:
> I will go over the thread again but I suspect I can merge the patch even
> though I still believe there is work to be done to understand the issue
> we are facing.

Just to note that pci-mvebu.c also checks if pcie link is up before
trying to access the real PCIe interface registers, similarly as in my
patch.

WARNING: multiple messages have this Message-ID
From: "Pali Rohár" <pali@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: "Tomasz Maciej Nowak" <tmn505@gmail.com>,
	linux-pci@vger.kernel.org, Xogium <contact@xogium.me>,
	linux-kernel@vger.kernel.org, "Marek Behún" <marek.behun@nic.cz>,
	"Remi Pommarel" <repk@triplefau.lt>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	linux-arm-kernel@lists.infradead.org,
	"Andrew Murray" <amurray@thegoodpenguin.co.uk>
Subject: Re: [PATCH v3] PCI: aardvark: Don't touch PCIe registers if no card connected
Date: Mon, 13 Jul 2020 16:50:03 +0200	[thread overview]
Message-ID: <20200713145003.foarsdixquicvivy@pali> (raw)
In-Reply-To: <20200713112325.GA25865@e121166-lin.cambridge.arm.com>

On Monday 13 July 2020 12:23:25 Lorenzo Pieralisi wrote:
> I will go over the thread again but I suspect I can merge the patch even
> though I still believe there is work to be done to understand the issue
> we are facing.

Just to note that pci-mvebu.c also checks if pcie link is up before
trying to access the real PCIe interface registers, similarly as in my
patch.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-07-13 14:50 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-28 14:31 [PATCH] PCI: aardvark: Don't touch PCIe registers if no card connected Pali Rohár
2020-05-28 14:31 ` Pali Rohár
2020-05-28 16:26 ` Bjorn Helgaas
2020-05-28 16:26   ` Bjorn Helgaas
2020-05-28 16:38   ` Pali Rohár
2020-05-28 16:38     ` Pali Rohár
2020-05-28 16:49     ` Bjorn Helgaas
2020-05-28 16:49       ` Bjorn Helgaas
2020-05-29  8:30       ` Pali Rohár
2020-05-29  8:30         ` Pali Rohár
2020-06-30 12:31         ` Pali Rohár
2020-06-30 12:31           ` Pali Rohár
2020-06-30 13:51     ` Bjorn Helgaas
2020-06-30 13:51       ` Bjorn Helgaas
2020-06-30 14:04       ` Pali Rohár
2020-06-30 14:04         ` Pali Rohár
2020-06-30 14:58         ` Bjorn Helgaas
2020-06-30 14:58           ` Bjorn Helgaas
2020-07-01  8:08           ` Pali Rohár
2020-07-01  8:08             ` Pali Rohár
2020-07-01  8:20 ` [PATCH v2] " Pali Rohár
2020-07-01  8:20   ` Pali Rohár
2020-07-01 21:34   ` Bjorn Helgaas
2020-07-01 21:34     ` Bjorn Helgaas
2020-07-02  8:23     ` Pali Rohár
2020-07-02  8:23       ` Pali Rohár
2020-07-02  8:30 ` [PATCH v3] " Pali Rohár
2020-07-02  8:30   ` Pali Rohár
2020-07-09 11:35   ` Lorenzo Pieralisi
2020-07-09 11:35     ` Lorenzo Pieralisi
2020-07-09 12:22     ` Pali Rohár
2020-07-09 12:22       ` Pali Rohár
2020-07-09 14:47       ` Lorenzo Pieralisi
2020-07-09 14:47         ` Lorenzo Pieralisi
2020-07-09 15:09         ` Pali Rohár
2020-07-09 15:09           ` Pali Rohár
2020-07-10  9:18           ` Lorenzo Pieralisi
2020-07-10  9:18             ` Lorenzo Pieralisi
2020-07-10 15:44             ` Pali Rohár
2020-07-10 15:44               ` Pali Rohár
2020-07-10 16:08               ` Bjorn Helgaas
2020-07-10 16:08                 ` Bjorn Helgaas
2020-07-10 19:30                 ` Pali Rohár
2020-07-10 19:30                   ` Pali Rohár
2020-07-10 20:08                   ` Bjorn Helgaas
2020-07-10 20:08                     ` Bjorn Helgaas
2020-07-13  8:27             ` Pali Rohár
2020-07-13  8:27               ` Pali Rohár
2020-07-13 11:23               ` Lorenzo Pieralisi
2020-07-13 11:23                 ` Lorenzo Pieralisi
2020-07-13 14:50                 ` Pali Rohár [this message]
2020-07-13 14:50                   ` Pali Rohár
2020-07-13 16:41                   ` Lorenzo Pieralisi
2020-07-13 16:41                     ` Lorenzo Pieralisi
2020-07-14  7:38                     ` Pali Rohár
2020-07-14  7:38                       ` Pali Rohár
2020-07-15 12:17                 ` Pali Rohár
2020-07-15 12:17                   ` Pali Rohár
2020-07-15 16:21                   ` Lorenzo Pieralisi
2020-07-15 16:21                     ` Lorenzo Pieralisi
2020-07-21  8:57                     ` Pali Rohár
2020-07-21  8:57                       ` Pali Rohár
2020-07-21 10:48                       ` Lorenzo Pieralisi
2020-07-21 10:48                         ` Lorenzo Pieralisi

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