[+cc Rafael, linux-acpi]
On Tue, Jul 30, 2013 at 6:35 PM, Takao Indoh wrote:
> On x86, currently IOMMU initialization run *after* PCI enumeration, but
> what you are talking about is that it should be changed so that x86
> IOMMU initialization is done *before* PCI enumeration like sparc, right?
On Tue, Jul 30, 2013 at 12:09 AM, Takao Indoh
wrote:
> (2013/07/29 23:17), Bjorn Helgaas wrote:
>> On Sun, Jul 28, 2013 at 6:37 PM, Takao Indoh
>> wrote:
>>> (2013/07/26 2:00), Bjorn Helgaas wrote:
My point about IOMMU and PCI initialization order doesn't go away just
because it doesn
On Sun, Jul 28, 2013 at 6:37 PM, Takao Indoh wrote:
> (2013/07/26 2:00), Bjorn Helgaas wrote:
>> On Wed, Jul 24, 2013 at 12:29 AM, Takao Indoh
>> wrote:
>>> Sorry for letting this discussion slide, I was busy on other works:-(
>>> Anyway, the summary of previous discussion is:
>>> - My patch adds
On Wed, Jul 24, 2013 at 12:29 AM, Takao Indoh
wrote:
> Sorry for letting this discussion slide, I was busy on other works:-(
> Anyway, the summary of previous discussion is:
> - My patch adds new initcall(fs_initcall) to reset all PCIe endpoints on
> boot. This expects PCI enumeration is done be
On Fri, Jun 14, 2013 at 10:11 AM, Takao Indoh wrote:
> (2013/06/13 12:41), Bjorn Helgaas wrote:
> > On Wed, Jun 12, 2013 at 8:44 PM, Takao Indoh
> wrote:
> >> (2013/06/12 13:45), Bjorn Helgaas wrote:
> >>> [+cc Vivek, Haren; sorry I didn't think to add you earlier]
> >>>
> >>> On Tue, Jun 11, 201
Hi Bjorn,
Any comments, ack/nack?
Thanks,
Takao Indoh
(2013/05/15 7:04), Eric W. Biederman wrote:
> Takao Indoh writes:
>
>> This patch resets PCIe devices on boot to stop ongoing DMA. When
>> "pci=pcie_reset_endpoint_devices" is specified, a hot reset is triggered
>> on each PCIe root port an
Takao Indoh writes:
> This patch resets PCIe devices on boot to stop ongoing DMA. When
> "pci=pcie_reset_endpoint_devices" is specified, a hot reset is triggered
> on each PCIe root port and downstream port to reset its downstream
> endpoint.
>
> Problem:
> This patch solves the problem that kdum
This patch resets PCIe devices on boot to stop ongoing DMA. When
"pci=pcie_reset_endpoint_devices" is specified, a hot reset is triggered
on each PCIe root port and downstream port to reset its downstream
endpoint.
Problem:
This patch solves the problem that kdump can fail when intel_iommu=on is
s
