From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Javier Martinez Canillas <javierm@redhat.com>,
linux-kernel@vger.kernel.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Peter Robinson <pbrobinson@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
linux-arm-kernel@lists.infradead.org,
Shawn Lin <shawn.lin@rock-chips.com>,
linux-rockchip@lists.infradead.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
Date: Tue, 22 Jun 2021 11:31:58 +0100 [thread overview]
Message-ID: <162435790233.26282.6051078947920450608.b4-ty@arm.com> (raw)
In-Reply-To: <20210608080409.1729276-1-javierm@redhat.com>
On Tue, 8 Jun 2021 10:04:09 +0200, Javier Martinez Canillas wrote:
> IRQ handlers that are registered for shared interrupts can be called at
> any time after have been registered using the request_irq() function.
>
> It's up to drivers to ensure that's always safe for these to be called.
>
> Both the "pcie-sys" and "pcie-client" interrupts are shared, but since
> their handlers are registered very early in the probe function, an error
> later can lead to these handlers being executed before all the required
> resources have been properly setup.
>
> [...]
Applied to pci/rockchip, thanks!
[1/1] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
https://git.kernel.org/lpieralisi/pci/c/c025f5b2e5
Thanks,
Lorenzo
WARNING: multiple messages have this Message-ID (diff)
From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Javier Martinez Canillas <javierm@redhat.com>,
linux-kernel@vger.kernel.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Peter Robinson <pbrobinson@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
linux-arm-kernel@lists.infradead.org,
Shawn Lin <shawn.lin@rock-chips.com>,
linux-rockchip@lists.infradead.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
Date: Tue, 22 Jun 2021 11:31:58 +0100 [thread overview]
Message-ID: <162435790233.26282.6051078947920450608.b4-ty@arm.com> (raw)
In-Reply-To: <20210608080409.1729276-1-javierm@redhat.com>
On Tue, 8 Jun 2021 10:04:09 +0200, Javier Martinez Canillas wrote:
> IRQ handlers that are registered for shared interrupts can be called at
> any time after have been registered using the request_irq() function.
>
> It's up to drivers to ensure that's always safe for these to be called.
>
> Both the "pcie-sys" and "pcie-client" interrupts are shared, but since
> their handlers are registered very early in the probe function, an error
> later can lead to these handlers being executed before all the required
> resources have been properly setup.
>
> [...]
Applied to pci/rockchip, thanks!
[1/1] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
https://git.kernel.org/lpieralisi/pci/c/c025f5b2e5
Thanks,
Lorenzo
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Javier Martinez Canillas <javierm@redhat.com>,
linux-kernel@vger.kernel.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Peter Robinson <pbrobinson@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
linux-arm-kernel@lists.infradead.org,
Shawn Lin <shawn.lin@rock-chips.com>,
linux-rockchip@lists.infradead.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
Date: Tue, 22 Jun 2021 11:31:58 +0100 [thread overview]
Message-ID: <162435790233.26282.6051078947920450608.b4-ty@arm.com> (raw)
In-Reply-To: <20210608080409.1729276-1-javierm@redhat.com>
On Tue, 8 Jun 2021 10:04:09 +0200, Javier Martinez Canillas wrote:
> IRQ handlers that are registered for shared interrupts can be called at
> any time after have been registered using the request_irq() function.
>
> It's up to drivers to ensure that's always safe for these to be called.
>
> Both the "pcie-sys" and "pcie-client" interrupts are shared, but since
> their handlers are registered very early in the probe function, an error
> later can lead to these handlers being executed before all the required
> resources have been properly setup.
>
> [...]
Applied to pci/rockchip, thanks!
[1/1] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
https://git.kernel.org/lpieralisi/pci/c/c025f5b2e5
Thanks,
Lorenzo
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-22 10:32 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 8:04 [PATCH v2] PCI: rockchip: Avoid accessing PCIe registers with clocks gated Javier Martinez Canillas
2021-06-08 8:04 ` Javier Martinez Canillas
2021-06-08 8:04 ` Javier Martinez Canillas
2021-06-12 22:02 ` Peter Robinson
2021-06-12 22:02 ` Peter Robinson
2021-06-12 22:02 ` Peter Robinson
2021-06-22 10:31 ` Lorenzo Pieralisi [this message]
2021-06-22 10:31 ` Lorenzo Pieralisi
2021-06-22 10:31 ` Lorenzo Pieralisi
2021-06-24 21:57 ` Bjorn Helgaas
2021-06-24 21:57 ` Bjorn Helgaas
2021-06-24 21:57 ` Bjorn Helgaas
2021-06-24 23:18 ` Robin Murphy
2021-06-24 23:18 ` Robin Murphy
2021-06-24 23:18 ` Robin Murphy
2021-06-24 23:28 ` Bjorn Helgaas
2021-06-24 23:28 ` Bjorn Helgaas
2021-06-24 23:28 ` Bjorn Helgaas
2021-06-24 23:51 ` Robin Murphy
2021-06-24 23:51 ` Robin Murphy
2021-06-24 23:51 ` Robin Murphy
2021-06-24 22:40 ` Bjorn Helgaas
2021-06-24 22:40 ` Bjorn Helgaas
2021-06-24 22:40 ` Bjorn Helgaas
2021-06-25 7:09 ` Javier Martinez Canillas
2021-06-25 7:09 ` Javier Martinez Canillas
2021-06-25 7:09 ` Javier Martinez Canillas
2021-06-25 14:32 ` Bjorn Helgaas
2021-06-25 14:32 ` Bjorn Helgaas
2021-06-25 14:32 ` Bjorn Helgaas
2021-06-25 18:34 ` Javier Martinez Canillas
2021-06-25 18:34 ` Javier Martinez Canillas
2021-06-25 18:34 ` Javier Martinez Canillas
2021-06-29 0:38 ` Bjorn Helgaas
2021-06-29 0:38 ` Bjorn Helgaas
2021-06-29 0:38 ` Bjorn Helgaas
2021-06-29 6:17 ` Javier Martinez Canillas
2021-06-29 6:17 ` Javier Martinez Canillas
2021-06-29 6:17 ` Javier Martinez Canillas
2021-06-29 10:52 ` Robin Murphy
2021-06-29 10:52 ` Robin Murphy
2021-06-29 10:52 ` Robin Murphy
2021-06-29 23:14 ` Bjorn Helgaas
2021-06-29 23:14 ` Bjorn Helgaas
2021-06-29 23:14 ` Bjorn Helgaas
2021-06-30 9:44 ` Robin Murphy
2021-06-30 9:44 ` Robin Murphy
2021-06-30 9:44 ` Robin Murphy
2021-06-30 18:49 ` Bjorn Helgaas
2021-06-30 18:49 ` Bjorn Helgaas
2021-06-30 18:49 ` Bjorn Helgaas
2021-06-30 18:59 ` Bjorn Helgaas
2021-06-30 18:59 ` Bjorn Helgaas
2021-06-30 18:59 ` Bjorn Helgaas
2021-06-30 19:59 ` Javier Martinez Canillas
2021-06-30 19:59 ` Javier Martinez Canillas
2021-06-30 19:59 ` Javier Martinez Canillas
2021-06-30 20:30 ` Bjorn Helgaas
2021-06-30 20:30 ` Bjorn Helgaas
2021-06-30 20:30 ` Bjorn Helgaas
2021-06-30 20:46 ` Peter Robinson
2021-06-30 20:46 ` Peter Robinson
2021-06-30 20:46 ` Peter Robinson
2021-06-30 22:09 ` Javier Martinez Canillas
2021-06-30 22:09 ` Javier Martinez Canillas
2021-06-30 22:09 ` Javier Martinez Canillas
2021-07-01 13:59 ` Bjorn Helgaas
2021-07-01 13:59 ` Bjorn Helgaas
2021-07-01 13:59 ` Bjorn Helgaas
2021-07-01 14:59 ` Javier Martinez Canillas
2021-07-01 14:59 ` Javier Martinez Canillas
2021-07-01 14:59 ` Javier Martinez Canillas
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