On Fri, Jun 09, 2017 at 09:23:10PM +1000, Michael Ellerman wrote:
> Greg Kroah-Hartman writes:
>
> > On Fri, Jun 09, 2017 at 08:53:22AM +1000, Michael Ellerman wrote:
> >> Greg Kroah-Hartman writes:
> >>
> >> > On Thu, Jun 08, 2017 at 11:12:10PM +1000, Michael Ellerman wrote:
> >> >> Greg Kroah
On Fri, 2017-06-09 at 15:09 +0200, Frederic Weisbecker wrote:
> On Wed, Jun 07, 2017 at 12:56:53PM +0530, Abdul Haleem wrote:
> > Hi,
> >
> > Test: Trinity (https://github.com/kernelslacker/trinity)
> > Machine : Power 8 PowerVM LPAR
> > Kernel : 4.12.0-rc4-next-20170606
> > gcc : version 5.2.1
>
Make return value void since function never return meaningfull value
Signed-off-by: Yuval Shaia
Acked-by: Sergei Shtylyov
---
Re-sending since last time forgot to add netdev-list
v0 ->v1:
* These files were missing in v0
* drivers/net/ethernet/renesas/ravb_main.c
Le 09/06/2017 à 18:12, Frederic Barrat a écrit :
Salut Christophe,
It looks pretty good, but checkpatch complains about 1 or 2 items
worth fixing.
2 small remarks below.
Le 09/06/2017 à 12:09, Christophe Lombard a écrit :
A previous set of patches "cxl: Add support for Coherent Accelerator
On Mon, 2017-06-12 at 13:23 +0530, Abdul Haleem wrote:
> Hi Rasmus,
>
> With commit (4d72ba0-lib/vsprintf.c: warn about too large precisions..)
>
> WARN_ONCE is being triggered while running trinity
> $ git clone https://github.com/kernelslacker/trinity.git
> $ cd trinity;./configure;make
> $ .
Hi Nick,
(Added Paul Mackerass to the Cc)
On Mon, Jun 12, 2017 at 09:58:22AM +1000, Nicholas Piggin wrote:
> This simplifies the asm and fixes irq-off tracing over sleep
> instructions.
>
> Also move powersave_nap check for POWER8 into C code, and move
> PSSCR register value calculation for POWER
Hi Nick,
On Mon, Jun 12, 2017 at 09:58:24AM +1000, Nicholas Piggin wrote:
> Before the cpuidle driver is enabled, provide a default idle
> function similarly to POWER7/8.
>
> This should not have much effect, because the cpuidle driver
> for powernv is mandatory, but if that changes we should hav
Hi Nick,
On Mon, Jun 12, 2017 at 09:58:25AM +1000, Nicholas Piggin wrote:
> When the CPU wakes from low power state, it begins at the system reset
> interrupt with the exception that caused the wakeup encoded in SRR1.
>
> Today, powernv idle wakeup ignores the wakeup reason (except a special
> ca
On 2017-06-08 15:25, Christoph Hellwig wrote:
We can just use pci32_dma_ops.
Btw, given that leon is 32-bit and appears to be PCI based, do even need
the special case for it in get_arch_dma_ops at all?
Hi!
Yes, it is needed. LEON systems are AMBA bus based. The common case here
is DMA over A
On Sat, Jun 10, 2017 at 6:43 PM, Krzysztof Kozlowski wrote:
> On Fri, Jun 09, 2017 at 09:59:48PM +0200, Arnd Bergmann wrote:
>> On Thu, Jun 8, 2017 at 6:08 PM, Krzysztof Kozlowski wrote:
>> > Hi,
>> >
>> > While cleaning Samsung ARM defconfigs with savedefconfig, I encountered
>> > similar obsole
On Sat, 10 Jun 2017 12:00:22 +1000
Peter Hutterer wrote:
> On Fri, Jun 09, 2017 at 01:39:53PM +0200, Michal Suchánek wrote:
> > On Thu, 8 Jun 2017 16:18:28 -0700
> > Dmitry Torokhov wrote:
> >
> > > On Thu, Jun 8, 2017 at 4:07 PM, Peter Hutterer
> > > wrote:
> > > > On Thu, Jun 08, 2017 at
Hi Paolo,
Thanks for the patch and really sorry for being late. I was quite busy
with few other things.
On Friday 09 June 2017 06:00 PM, Paolo Bonzini wrote:
>
> On 01/06/2017 12:24, Paolo Bonzini wrote:
>> Porting PPC to libdw only needs an architecture-specific hook to move
>> the register stat
A previous set of patches "cxl: Add support for Coherent Accelerator
Interface Architecture 2.0" has introduced a new support for the CAPI
cards. These patches have been tested on Simulation environment and
quite a bit of them have been tested on real hardware.
This patch brings new fixes after a
On Mon, 12 Jun 2017 13:40:07 +0200
Michal Suchánek wrote:
> On Sat, 10 Jun 2017 12:00:22 +1000
> Peter Hutterer wrote:
>
> > On Fri, Jun 09, 2017 at 01:39:53PM +0200, Michal Suchánek wrote:
> > > On Thu, 8 Jun 2017 16:18:28 -0700
> > > Dmitry Torokhov wrote:
> > >
> > > > On Thu, Jun 8,
From: Yuval Shaia
Date: Mon, 12 Jun 2017 10:42:33 +0300
> Make return value void since function never return meaningfull value
>
> Signed-off-by: Yuval Shaia
> Acked-by: Sergei Shtylyov
> ---
> Re-sending since last time forgot to add netdev-list
> v0 ->v1:
> * These files were missing i
This is a note to let you know that I've just added the patch titled
TTY: hvc: convert to use DRIVER_ATTR_RW
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-testing branch.
The patch will show up in
Make return value void since function never return meaningfull value
Signed-off-by: Yuval Shaia
Acked-by: Sergei Shtylyov
---
v0 ->v1:
* These files were missing in v0
* drivers/net/ethernet/renesas/ravb_main.c
* drivers/net/ethernet/renesas/sh_eth.c
This is a note to let you know that I've just added the patch titled
powerpc: vio: use dev_groups and not dev_attrs for bus_type
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-testing branch.
The p
This is a note to let you know that I've just added the patch titled
powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-testing branch.
T
From: Yuval Shaia
Date: Mon, 12 Jun 2017 17:15:08 +0300
> Make return value void since function never return meaningfull value
>
> Signed-off-by: Yuval Shaia
> Acked-by: Sergei Shtylyov
> ---
> v0 ->v1:
> * These files were missing in v0
> * drivers/net/ethernet/renesas/rav
On Mon, Jun 12, 2017 at 09:58:26AM +1000, Nicholas Piggin wrote:
> msgsnd doorbell exceptions are cleared when the doorbell interrupt is
> taken. However if a doorbell exception causes a system reset interrupt
> wake from power saving state, the message is not cleared. Processing
> the doorbell fro
On Mon, Jun 12, 2017 at 09:58:27AM +1000, Nicholas Piggin wrote:
> The __replay_interrupt code is branched to with bl, but the caller is
> returned to directly with rfid from the interrupt.
>
> Instead return to a return stub that returns to the caller with blr,
> which should do better with the r
Hi,
WARN_ON_ONCE is being called from idr_replace() function in file
lib/idr.c at line 157
struct radix_tree_node *node;
void __rcu **slot = NULL;
void *entry;
if (WARN_ON_ONCE(id < 0))
return ERR_PTR(-EINVAL);
if (WARN_ON_ONCE(radix_tree_is_internal_node(ptr)))
Hi Gautham,
Thanks for the reviews.
On Mon, 12 Jun 2017 14:07:27 +0530
Gautham R Shenoy wrote:
> Hi Nick,
>
> (Added Paul Mackerass to the Cc)
> On Mon, Jun 12, 2017 at 09:58:22AM +1000, Nicholas Piggin wrote:
> > This simplifies the asm and fixes irq-off tracing over sleep
> > instructions.
>
On Mon, 12 Jun 2017 14:23:16 +0530
Gautham R Shenoy wrote:
> Hi Nick,
>
> On Mon, Jun 12, 2017 at 09:58:24AM +1000, Nicholas Piggin wrote:
> > Before the cpuidle driver is enabled, provide a default idle
> > function similarly to POWER7/8.
> >
> > This should not have much effect, because the c
On Mon, 12 Jun 2017 15:11:06 +0530
Gautham R Shenoy wrote:
> Hi Nick,
>
> On Mon, Jun 12, 2017 at 09:58:25AM +1000, Nicholas Piggin wrote:
> > When the CPU wakes from low power state, it begins at the system reset
> > interrupt with the exception that caused the wakeup encoded in SRR1.
> >
> >
From: David Miller
Date: Mon, 12 Jun 2017 10:25:25 -0400 (EDT)
> From: Yuval Shaia
> Date: Mon, 12 Jun 2017 17:15:08 +0300
>
>> Make return value void since function never return meaningfull value
>>
>> Signed-off-by: Yuval Shaia
>> Acked-by: Sergei Shtylyov
>> ---
>> v0 ->v1:
>> * Thes
On Mon, Jun 12, 2017 at 09:58:30AM +1000, Nicholas Piggin wrote:
> In a busy system, idle wakeups can be expected from IPIs and device
> interrupts.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Gautham R. Shenoy
> ---
> arch/powerpc/kernel/idle_book3s.S | 2 +-
> 1 file changed, 1 insertion
On Mon, Jun 12, 2017 at 09:58:31AM +1000, Nicholas Piggin wrote:
> local_irq_enable can cause interrupts to be taken which could
> take significant amount of processing time. The idle process
> should set its polling flag before this, so another process that
> wakes it during this time will not hav
On Mon, 12 Jun 2017 20:40:25 +0530
Gautham R Shenoy wrote:
> On Mon, Jun 12, 2017 at 09:58:31AM +1000, Nicholas Piggin wrote:
> > local_irq_enable can cause interrupts to be taken which could
> > take significant amount of processing time. The idle process
> > should set its polling flag before t
On Mon, Jun 12, 2017 at 09:58:32AM +1000, Nicholas Piggin wrote:
> Ensure these don't get put into bouncing cachelines.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Gautham R. Shenoy
> ---
> drivers/cpuidle/cpuidle-powernv.c | 10 +-
> drivers/cpuidle/cpuidle-pseries.c | 8 ---
* Nicholas Piggin [2017-06-12 09:58:35]:
> 2*mfmsr and 2*mtmsr can be avoided in the idle sleep/wake code
> because we know the MSR[EE] is clear.
Good optimization for powernv.
> Signed-off-by: Nicholas Piggin
Acked-by: Vaidyanathan Srinivasan
> ---
> arch/powerpc/platforms/powernv/idle.c
* Nicholas Piggin [2017-06-12 09:58:34]:
> The CTRL register is read-only except bit 63 which is the run latch
> control. This means it can be updated with a mtspr rather than
> mfspr/mtspr.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Vaidyanathan Srinivasan
> ---
> arch/powerpc/kernel/
* Nicholas Piggin [2017-06-12 09:58:33]:
> A memory barrier is not required after the task wakes up,
> only if we clear the polling flag before waking. The case
> where we have work to do is the important one, so optimise
> for it.
>
> Signed-off-by: Nicholas Piggin
Reviewed-by: Vaidyanathan S
* Gautham R Shenoy [2017-06-12 21:00:27]:
> On Mon, Jun 12, 2017 at 09:58:32AM +1000, Nicholas Piggin wrote:
> > Ensure these don't get put into bouncing cachelines.
> >
> > Signed-off-by: Nicholas Piggin
>
> Reviewed-by: Gautham R. Shenoy
Reviewed-by: Vaidyanathan Srinivasan
> > ---
> >
Hi Yuval,
[auto build test ERROR on net-next/master]
[also build test ERROR on next-20170609]
[cannot apply to v4.12-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Yuval-Shaia/net-phy-Make-
On 06/06/2017 06:54 PM, Chris Packham wrote:
Use of_address_to_resource() and resource_size() instead of manually
parsing the "reg" property from the "memory" node(s).
Signed-off-by: Chris Packham
---
Changes in v2:
- New
drivers/edac/altera_edac.c | 24
1 file chan
On Mon, Jun 12, 2017 at 12:27:44PM +0530, Aneesh Kumar K.V wrote:
> Ram Pai writes:
>
> > Rearrange PTE bits to free up bits 3, 4, 5 and 6 for
> > memory keys. Bit 3, 4, 5, 6 and 57 shall be used for memory
> > keys.
> >
> > The patch does the following change to the 64K PTE format
> >
On Wed, 7 Jun 2017, Anju T Sudhakar wrote:
> On Tuesday 06 June 2017 03:39 PM, Thomas Gleixner wrote:
> > On Mon, 5 Jun 2017, Anju T Sudhakar wrote:
> > > +static void cleanup_all_core_imc_memory(struct imc_pmu *pmu_ptr)
> > > +{
> > > + struct imc_mem_info *ptr = pmu_ptr->mem_info;
> > > +
> > > +
On Mon, Jun 05, 2017 at 04:53:46PM +0800, Jisheng Zhang wrote:
> The dw_pcie_host_ops structures are never modified. Constify these
> structures such that these can be write-protected.
>
> Signed-off-by: Jisheng Zhang
Applied with Jingoo's ack to pci/host-designware for v4.13, thanks!
> ---
>
Ram Pai writes:
> On Mon, Jun 12, 2017 at 12:27:44PM +0530, Aneesh Kumar K.V wrote:
>> Ram Pai writes:
>>
>> > Rearrange PTE bits to free up bits 3, 4, 5 and 6 for
>> > memory keys. Bit 3, 4, 5, 6 and 57 shall be used for memory
>> > keys.
>> >
>> > The patch does the following chang
On 12/06/17 22:45, Christophe Lombard wrote:
A previous set of patches "cxl: Add support for Coherent Accelerator
Interface Architecture 2.0" has introduced a new support for the CAPI
cards. These patches have been tested on Simulation environment and
quite a bit of them have been tested on real
On Tue, Jun 13, 2017 at 12:46:02AM +1000, Nicholas Piggin wrote:
> Hi Gautham,
>
> Thanks for the reviews.
>
> On Mon, 12 Jun 2017 14:07:27 +0530
> Gautham R Shenoy wrote:
>
> > Hi Nick,
> >
> > (Added Paul Mackerass to the Cc)
> > On Mon, Jun 12, 2017 at 09:58:22AM +1000, Nicholas Piggin wrot
Ram Pai writes:
> Rearrange PTE bits to free up bits 3, 4, 5 and 6 for
> memory keys. Bit 3, 4, 5, 6 and 57 shall be used for memory
> keys.
>
> The patch does the following change to the 64K PTE format
>
> H_PAGE_BUSY moves from bit 3 to bit 7
> H_PAGE_F_SECOND which occupied bit 4 mo
This is a note to let you know that I've just added the patch titled
TTY: hvc: convert to use DRIVER_ATTR_RW
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-next branch.
The patch will show up in th
This is a note to let you know that I've just added the patch titled
powerpc: vio: use dev_groups and not dev_attrs for bus_type
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-next branch.
The patc
This is a note to let you know that I've just added the patch titled
powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type
to my driver-core git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
in the driver-core-next branch.
The
Module make on ppc64le, fails with:
make -C /root/kernel/linux M=/root/.kpatch/tmp/patch kpatch-data-read-mostly.ko
make[1]: Entering directory '/root/kernel/linux'
CC [M] /root/.kpatch/tmp/patch/patch-hook.o
Arch ppc64le is not supported with CONFIG_FTRACE_MCOUNT_RECORD at
./scripts/recordmco
R_PPC64_REL24 relocation type is used for a function call, where the
function symbol address is resolved and stub code (a.k.a trampoline)
is constructed to jump into the global entry of the function. The
caller is responsible for setting up the TOC of the called function
before branching and NOP is
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