On Monday 15 December 2014 05:31 AM, Michael Ellerman wrote:
> On Sun, 2014-12-14 at 17:22 +0530, Shreyas B Prabhu wrote:
>> On Sunday 14 December 2014 03:35 PM, Michael Ellerman wrote:
diff --git a/arch/powerpc/platforms/powernv/subcore.h
b/arch/powerpc/platforms/powernv/subcore.h
>>>
From: Xuelin Shi
The RaidEngine is a new FSL hardware used for Raid5/6 acceration.
This patch enables the RaidEngine functionality and provides
hardware offloading capability for memcpy, xor and pq computation.
It works with async_tx.
Signed-off-by: Harninder Rai
Signed-off-by: Naveen Burmi
Si
Excerpts from Ian Munsie's message of 2014-12-08 19:18:01 +1100:
> From: Ian Munsie
>
> If we need to force detach a context (e.g. due to EEH or simply force
> unbinding the driver) we should prevent the userspace contexts from
> being able to access the Problem State Area MMIO region further, wh
On Mon, Dec 15, 2014 at 09:45:00AM +0800, Wei Yang wrote:
>pci_dn->phb is set to phb in update_dn_pci_info(), if succeed.
>
>This patch removes the duplication of pci_dn->phb initialization.
>
>Signed-off-by: Wei Yang
Reviewed-by: Gavin Shan
Thanks,
Gavin
>
>V2:
> * rebase the code on v3.18
On Fri, 2014-12-05 at 10:27 +, David Laight wrote:
> From: Michael Ellerman
> > diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
> > index 0905c8da90f1..d8828e50dbef 100644
> > --- a/arch/powerpc/kernel/entry_64.S
> > +++ b/arch/powerpc/kernel/entry_64.S
> > @@ -178,
pci_dn->phb is set to phb in update_dn_pci_info(), if succeed.
This patch removes the duplication of pci_dn->phb initialization.
Signed-off-by: Wei Yang
V2:
* rebase the code on v3.18
---
arch/powerpc/kernel/pci_dn.c |4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/
On Mon, 2014-12-15 at 11:05 +1100, Benjamin Herrenschmidt wrote:
> On Sun, 2014-12-14 at 18:52 +0200, Michael S. Tsirkin wrote:
> > virtio wants to read bitwise types from userspace using get_user. At the
> > moment this triggers sparse errors, since the value is passed through an
> > integer.
> >
On Sun, Dec 14, 2014 at 09:57:42PM +1100, Gavin Shan wrote:
>On Sat, Dec 13, 2014 at 11:09:04AM +0800, Wei Yang wrote:
>>pci_dn->phb is set to phb in update_dn_pci_info(), if succeed.
>>
>>This patch removes the duplication of pci_dn->phb initialization.
>>
>>Signed-off-by: Wei Yang
>>---
>> arch/
On Sun, 2014-12-14 at 18:52 +0200, Michael S. Tsirkin wrote:
> virtio wants to read bitwise types from userspace using get_user. At the
> moment this triggers sparse errors, since the value is passed through an
> integer.
>
> Fix that up using __force.
You mean bitfields ? Argh ... we should jus
On Sun, 2014-12-14 at 17:22 +0530, Shreyas B Prabhu wrote:
> On Sunday 14 December 2014 03:35 PM, Michael Ellerman wrote:
> >> diff --git a/arch/powerpc/platforms/powernv/subcore.h
> >> b/arch/powerpc/platforms/powernv/subcore.h
> >> index 148abc9..604eb40 100644
> >> --- a/arch/powerpc/platforms/
On Sun, 2014-12-14 at 17:19 +0530, Shreyas B Prabhu wrote:
>
> On Sunday 14 December 2014 03:35 PM, Michael Ellerman wrote:
> > On Thu, 2014-04-12 at 07:28:21 UTC, "Shreyas B. Prabhu" wrote:
> >> From: "Preeti U. Murthy"
> >>
> >> The secondary threads should enter deep idle states so as to gain
virtio wants to read bitwise types from userspace using get_user. At the
moment this triggers sparse errors, since the value is passed through an
integer.
Fix that up using __force.
Signed-off-by: Michael S. Tsirkin
---
arch/powerpc/include/asm/uaccess.h | 6 +++---
1 file changed, 3 insertion
On Sunday 14 December 2014 03:35 PM, Michael Ellerman wrote:
> On Tue, 2014-09-12 at 18:56:53 UTC, "Shreyas B. Prabhu" wrote:
>> Winkle is a deep idle state supported in power8 chips. A core enters
>> winkle when all the threads of the core enter winkle. In this state
>> power supply to the entir
On Sunday 14 December 2014 03:35 PM, Michael Ellerman wrote:
> On Thu, 2014-04-12 at 07:28:21 UTC, "Shreyas B. Prabhu" wrote:
>> From: "Preeti U. Murthy"
>>
>> The secondary threads should enter deep idle states so as to gain maximum
>> powersavings when the entire core is offline. To do so the
On Sat, Dec 13, 2014 at 11:09:04AM +0800, Wei Yang wrote:
>pci_dn->phb is set to phb in update_dn_pci_info(), if succeed.
>
>This patch removes the duplication of pci_dn->phb initialization.
>
>Signed-off-by: Wei Yang
>---
> arch/powerpc/kernel/pci_dn.c |1 -
> 1 file changed, 1 deletion(-)
>
>
On Tue, 2014-09-12 at 18:56:53 UTC, "Shreyas B. Prabhu" wrote:
> Winkle is a deep idle state supported in power8 chips. A core enters
> winkle when all the threads of the core enter winkle. In this state
> power supply to the entire chiplet i.e core, private L2 and private L3
> is turned off. As a
On Tue, 2014-09-12 at 18:56:50 UTC, "Shreyas B. Prabhu" wrote:
> From: Paul Mackerras
>
> Currently, when going idle, we set the flag indicating that we are in
> nap mode (paca->kvm_hstate.hwthread_state) and then execute the nap
> (or sleep or rvwinkle) instruction, all with the MMU on. This is
On Thu, 2014-04-12 at 07:28:21 UTC, "Shreyas B. Prabhu" wrote:
> From: "Preeti U. Murthy"
>
> The secondary threads should enter deep idle states so as to gain maximum
> powersavings when the entire core is offline. To do so the offline path
> must be made aware of the available deepest idle stat
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