at 23:39, Joerg Roedel wrote:
On Thu, Aug 08, 2019 at 06:17:07PM +0800, Kai-Heng Feng wrote:
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to worka
On 08/13/19 at 10:46am, Dave Young wrote:
> Add more cc.
> On 08/13/19 at 10:43am, Dave Young wrote:
> > Hi,
> >
> > On 08/12/19 at 11:50am, Michal Hocko wrote:
> > > On Mon 12-08-19 11:42:33, Paul Menzel wrote:
> > > > Dear Linux folks,
> > > >
> > > >
> > > > On a Dell PowerEdge R7425 with two
Add more cc.
On 08/13/19 at 10:43am, Dave Young wrote:
> Hi,
>
> On 08/12/19 at 11:50am, Michal Hocko wrote:
> > On Mon 12-08-19 11:42:33, Paul Menzel wrote:
> > > Dear Linux folks,
> > >
> > >
> > > On a Dell PowerEdge R7425 with two AMD EPYC 7601 (total 128 threads) and
> > > 1 TB RAM, the cra
Hi,
On 08/12/19 at 11:50am, Michal Hocko wrote:
> On Mon 12-08-19 11:42:33, Paul Menzel wrote:
> > Dear Linux folks,
> >
> >
> > On a Dell PowerEdge R7425 with two AMD EPYC 7601 (total 128 threads) and
> > 1 TB RAM, the crash kernel with 256 MB of space reserved crashes.
> >
> > Please find the
On Mon, Aug 12, 2019 at 02:13:24PM +0200, Christoph Hellwig wrote:
> On Sat, Aug 10, 2019 at 11:46:21PM -0700, Ram Pai wrote:
> > If the hypervisor (hardware for hw virtio devices) does not mandate a
> > DMA API, why is it illegal for the driver to request, special handling
> > of its i/o buffers?
Both the size parameter in the dma_alloc_from_[dev/global]_coherent()
functions and the size field in the dma_coherent_mem structure
are represented by a signed quantity, which makes it so that any
comparisons between these two quantities is a signed comparison.
When a reserved memory region is la
On Sun, Aug 11, 2019 at 07:56:07AM +0200, Christoph Hellwig wrote:
> sev_active() is gone now in linux-next, at least as a global API.
>
> And once again this is entirely going in the wrong direction. The only
> way using the DMA API is going to work at all is if the device is ready
> for it. So
On Sun, Aug 11, 2019 at 04:55:27AM -0400, Michael S. Tsirkin wrote:
> On Sun, Aug 11, 2019 at 07:56:07AM +0200, Christoph Hellwig wrote:
> > So we need a flag on the virtio device, exposed by the
> > hypervisor (or hardware for hw virtio devices) that says: hey, I'm real,
> > don't take a shortcut
On Sat, Aug 10, 2019 at 11:46:21PM -0700, Ram Pai wrote:
> If the hypervisor (hardware for hw virtio devices) does not mandate a
> DMA API, why is it illegal for the driver to request, special handling
> of its i/o buffers? Why are we associating this special handling to
> always mean, some DMA add
> diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
> index 576f7d79ad4e..9d17e0695e35 100644
> --- a/drivers/usb/host/ehci-ppc-of.c
> +++ b/drivers/usb/host/ehci-ppc-of.c
> @@ -31,7 +31,7 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
>* generic hardw
On 01/08/2019 13:20, Zhen Lei wrote:
When (smmu_domain->smmu->features & ARM_SMMU_FEAT_ATS) is true, even if a
smmu domain does not contain any ats master, the operations of
arm_smmu_atc_inv_to_cmd() and lock protection in arm_smmu_atc_inv_domain()
are always executed. This will impact performanc
Exynos SYSMMU driver supports deferred probe. It happens when clocks
needed for this driver are not yet available. Typically next calls to
driver ->probe() happen before init section is free, but this is not
really guaranteed. To make if safe, remove __init annotation from
exynos_sysmmu_probe() fun
Dear Michal,
On 12.08.19 11:50, Michal Hocko wrote:
> On Mon 12-08-19 11:42:33, Paul Menzel wrote:
>> On a Dell PowerEdge R7425 with two AMD EPYC 7601 (total 128 threads) and
>> 1 TB RAM, the crash kernel with 256 MB of space reserved crashes.
>>
>> Please find the messages of the normal and the
On Mon 12-08-19 11:42:33, Paul Menzel wrote:
> Dear Linux folks,
>
>
> On a Dell PowerEdge R7425 with two AMD EPYC 7601 (total 128 threads) and
> 1 TB RAM, the crash kernel with 256 MB of space reserved crashes.
>
> Please find the messages of the normal and the crash kernel attached.
You will
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