On Thu, Mar 12, 2015 at 06:49:26PM +, Mel Gorman wrote:
> On Thu, Mar 12, 2015 at 09:20:36AM -0700, Linus Torvalds wrote:
> > On Thu, Mar 12, 2015 at 6:10 AM, Mel Gorman wrote:
> > >
> > > I believe you're correct and it matches what was observed. I'm still
> > > travelling and wireless is dir
On Tue, 2015-17-03 at 04:13:53 UTC, "Shreyas B. Prabhu" wrote:
> Fastsleep is one of the idle state which cpuidle subsystem currently
> uses on power8 machines. In this state L2 cache is brought down to a
> threshold voltage. Therefore when the core is in fastsleep, the
> communication between L2 a
The recent change to remove the vrX defines exposed the fact that we are
building the copyloops tests without altivec enabled. It depends on the
toolchain as to whether altivec is on by default or not, so it only
breaks on some toolchains. But we should always enable it.
Fixes: c2ce6f9f3dc0 ("powe
From: Mahesh Salgaonkar
and deliver MCE to guest if recovery is failed. For recovered errors
we just go back to normal functioning of guest. But there are cases
where we may hit MCE in guest with MSR(RI=0), which means MCE interrupt is
not recoverable and guest can not function normally it should
On Tue, 2015-03-17 at 19:57 +1100, Michael Ellerman wrote:
>
> So my first preference is that you just bite the bullet and decide to either
> always apply the workaround, or just stick with the current behaviour. That's
> a
> trade-off between (I think) better idle latency but a risk of checkstop
> diff --git a/arch/powerpc/mm/vphn.h b/arch/powerpc/mm/vphn.h
> index 96af9a4..fe8b780 100644
> --- a/arch/powerpc/mm/vphn.h
> +++ b/arch/powerpc/mm/vphn.h
> @@ -6,10 +6,10 @@
> #define VPHN_REGISTER_COUNT 6
>
> /*
> - * 6 64-bit registers unpacked into 12 32-bit associativity values. To form
On Monday 09 March 2015 08:04 AM, Yijing Wang wrote:
Now we could pass PCI domain combined with bus number
in u32 argu. Because in arm/arm64, PCI domain number
is assigned by pci_bus_assign_domain_nr(). So we leave
pci_scan_root_bus() and pci_create_root_bus() in arm/arm64
unchanged. A new funct
Hi Fabian
On 03/16/2015 08:17 PM, Fabian Frederick wrote:
of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)
Signed-off-by: Fabian Frederick
---
drivers/tty/serial/st-asc.c | 2 +-
For this driver
Acked-by: Patrice Chotard
From: Mahesh Salgaonkar
commit id 2ba9f0d has changed CONFIG_KVM_BOOK3S_64_HV to tristate to allow
HV/PR bits to be built as modules. But the MCE code still depends on
CONFIG_KVM_BOOK3S_64_HV which is wrong. When user selects
CONFIG_KVM_BOOK3S_64_HV=m to build HV/PR bits as a separate module the
On Tue, 17 Mar 2015 15:20:50 +0530
Anshuman Khandual wrote:
> > diff --git a/arch/powerpc/mm/vphn.h b/arch/powerpc/mm/vphn.h
> > index 96af9a4..fe8b780 100644
> > --- a/arch/powerpc/mm/vphn.h
> > +++ b/arch/powerpc/mm/vphn.h
> > @@ -6,10 +6,10 @@
> > #define VPHN_REGISTER_COUNT 6
> >
> > /*
>
On 02/23/2015 08:44 PM, Greg Kurz wrote:
> Michael,
>
> As suggested in...
>
> https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-February/124647.html
>
> ... I repost the whole series with an extra patch to implement selftests
> for VPHN (this is the only change between v2 and v3).
>
> Pleas
On Tue, 17 Mar 2015 15:21:29 +1100
Michael Ellerman wrote:
> From: Greg Kurz
>
> The goal is to verify vphn_unpack_associativity() parses VPHN numbers
> correctly. We feed it with a variety of input values and compare with
> expected results.
>
> PAPR+ does not say much about VPHN parsing: I c
On Tue, 2015-03-17 at 10:45 +0530, Manish Jaggi wrote:
> On Monday 09 March 2015 08:04 AM, Yijing Wang wrote:
> > Now we could pass PCI domain combined with bus number
> > in u32 argu. Because in arm/arm64, PCI domain number
> > is assigned by pci_bus_assign_domain_nr(). So we leave
> > pci_scan_ro
On Wed, Mar 04, 2015 at 09:10:47PM +, Kees Cook wrote:
> In preparation for splitting out ET_DYN ASLR, this refactors the use of
> mmap_rnd() to be used similarly to arm and x86. This additionally enables
> mmap ASLR on legacy mmap layouts, which appeared to be missing on arm64,
> and was alrea
On Tue, Mar 17, 2015 at 7:47 AM, Will Deacon wrote:
> On Wed, Mar 04, 2015 at 09:10:47PM +, Kees Cook wrote:
>> In preparation for splitting out ET_DYN ASLR, this refactors the use of
>> mmap_rnd() to be used similarly to arm and x86. This additionally enables
>> mmap ASLR on legacy mmap layou
On Tuesday 17 March 2015 03:09 PM, Benjamin Herrenschmidt wrote:
> On Tue, 2015-03-17 at 19:57 +1100, Michael Ellerman wrote:
>>
>> So my first preference is that you just bite the bullet and decide to either
>> always apply the workaround, or just stick with the current behaviour.
>> That's a
>
On Tue, Mar 17, 2015 at 12:06 AM, Dave Chinner wrote:
>
> TO close the loop here, now I'm back home and can run tests:
>
> config3.19 4.0-rc1 4.0-rc4
> defaults 8m08s9m34s 9m14s
> -o ag_stride=-1 4m04s
On 3/17/2015 2:19 AM, Kim Phillips wrote:
> On Mon, 16 Mar 2015 12:02:51 +0200
> Horia Geantă wrote:
>
>> On 3/4/2015 2:23 AM, Kim Phillips wrote:
>>> Only potential problem is getting the crypto API to set the GFP_DMA
>>> flag in the allocation request, but presumably a
>>> CRYPTO_TFM_REQ_DMA cr
of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)
Signed-off-by: Fabian Frederick
---
drivers/net/ethernet/freescale/fec_mpc52xx.c | 2 +-
drivers/net/ethernet/freescale/fec_mpc52xx_phy.c | 2 +-
drivers/net/ethernet/freescale/fs_enet/fs_
This small patchset adds const to of_device_id arrays in
drivers/net branch.
Fabian Frederick (16):
net: netcp: constify of_device_id array
Altera TSE: constify of_device_id array
net/fsl: constify of_device_id array
net: ethoc: constify of_device_id array
drivers: net: xgene: constify o
From: Fabian Frederick
Date: Tue, 17 Mar 2015 19:37:31 +0100
> This small patchset adds const to of_device_id arrays in
> drivers/net branch.
Series applied, thanks.
___
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/l
This patch series introduces the Ethernet driver for the
Freescale QorIQ Data Path Acceleration Architecture (DPAA).
Together with the driver a managed version of alloc_percpu
is provided that simplifies the release of percpu memory.
The Freescale DPAA architecture consists in a series of
hardware
This introduces the Freescale Data Path Acceleration Architecture
(DPAA) Ethernet driver (dpaa_eth) that builds upon the DPAA QMan,
BMan, PAMU and FMan drivers to deliver Ethernet connectivity on
the Freescale DPAA QorIQ platforms.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/
Introduce managed counterparts for alloc_percpu() and free_percpu().
Add devm_alloc_percpu() and devm_free_percpu() into the managed
interfaces list.
Signed-off-by: Madalin Bucur
Tested-by: Madalin-Cristian Bucur
---
Documentation/driver-model/devres.txt | 4 +++
drivers/base/devres.c
Add a series of counters to be exported through debugfs:
- add detailed counters for reception errors;
- add detailed counters for QMan enqueue reject events;
- count the number of fragmented skbs received from the stack;
- count all frames received on the Tx confirmation path;
- add congestion gro
Add support for Scater/Gather (S/G) frames. The FMan can place
the frame content into multiple buffers and provide a S/G Table
(SGT) into one first buffer with references to the others.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 6 +
.../net/ethernet/
Add suspend and resume functionality.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 109 +
drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 9 ++
2 files changed, 118 insertions(+)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpa
Allow the selection of the transmission queue based on the CPU id.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/Kconfig | 11 +++
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c| 3 +++
drivers/net/ethernet/freescale/dpaa/dpaa_eth.h| 6 +
Export per CPU counters through debugfs.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/Kconfig| 7 +
drivers/net/ethernet/freescale/dpaa/Makefile | 3 +
drivers/net/ethernet/freescale/dpaa/dpaa_debugfs.c | 273 +
drivers/net/ethernet/f
Add support for basic ethtool operations.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/Makefile | 2 +-
.../net/ethernet/freescale/dpaa/dpaa_eth_common.c | 2 +
.../net/ethernet/freescale/dpaa/dpaa_eth_common.h | 3 +
drivers/net/ethernet/freescale/dpaa/dpaa
Export Frame Queue and Buffer Pool IDs through sysfs.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/Makefile | 2 +-
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +
drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 2 +
.../net/ethernet/freescale/d
Add trace points on the hot processing path.
Signed-off-by: Ruxandra Ioana Radulescu
---
drivers/net/ethernet/freescale/dpaa/Makefile | 1 +
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 12 ++
drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 4 +
.../net/ethernet/freescale
On 03/17/2015 02:33 AM, Pranith Kumar wrote:
> On Mon, Mar 16, 2015 at 11:18 PM, Peter Hurley
> wrote:
>> On 03/16/2015 11:12 PM, Pranith Kumar wrote:
>>> On Mon, Mar 16, 2015 at 10:58 PM, Peter Hurley
>>> wrote:
>> What is your init?
>
> I am using systemd from debian unstable.
>>>
On Tue, Mar 17, 2015 at 4:03 PM, Peter Hurley wrote:
>
> Can you send me a complete dmesg capture from a boot with
> this commit reverted?
>
Here it is. Let me know if you want any boot options enabled. I
removed both debug and verbose boot options.
[0.00] Using PowerMac machine descript
On 03/17/2015 04:07 PM, Pranith Kumar wrote:
> On Tue, Mar 17, 2015 at 4:03 PM, Peter Hurley
> wrote:
>>
>> Can you send me a complete dmesg capture from a boot with
>> this commit reverted?
>>
>
> Here it is. Let me know if you want any boot options enabled. I
> removed both debug and verbose b
On Tue, Mar 17, 2015 at 4:13 PM, Peter Hurley wrote:
> On 03/17/2015 04:07 PM, Pranith Kumar wrote:
>> On Tue, Mar 17, 2015 at 4:03 PM, Peter Hurley
>> wrote:
>>>
>>> Can you send me a complete dmesg capture from a boot with
>>> this commit reverted?
>>>
>>
>> Here it is. Let me know if you want
On 03/17/2015 04:16 PM, Pranith Kumar wrote:
> On Tue, Mar 17, 2015 at 4:13 PM, Peter Hurley
> wrote:
>> On 03/17/2015 04:07 PM, Pranith Kumar wrote:
>>> On Tue, Mar 17, 2015 at 4:03 PM, Peter Hurley
>>> wrote:
Can you send me a complete dmesg capture from a boot with
this commit
Allow the user to tweak the refill threshold and the total number
of buffers in the buffer pool. The provided values are for one CPU.
Signed-off-by: Madalin Bucur
---
drivers/net/ethernet/freescale/dpaa/Kconfig | 20
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c|
This reverts commit 2fa645cb2703d9b3786d850db815414dfeefa51d.
The assumption that at least 1 preferred console will be registered
when the stdout-path property is set is invalid, which can result
in _no_ consoles.
Signed-off-by: Peter Hurley
---
drivers/of/base.c | 4 +---
1 file changed, 1 ins
On Mon, 2015-03-16 at 18:01 +1100, Gavin Shan wrote:
> The patch adds one more EEH sub-command (VFIO_EEH_PE_INJECT_ERR)
> to inject the specified EEH error, which is represented by
> (struct vfio_eeh_pe_err), to the indicated PE for testing purpose.
>
> Signed-off-by: Gavin Shan
> ---
> v2: Put a
On Tue, Mar 17, 2015 at 09:53:57AM -0700, Linus Torvalds wrote:
> On Tue, Mar 17, 2015 at 12:06 AM, Dave Chinner wrote:
> >
> > TO close the loop here, now I'm back home and can run tests:
> >
> > config3.19 4.0-rc1 4.0-rc4
> > defaults
On Tue, Mar 17, 2015 at 1:51 PM, Dave Chinner wrote:
>
> On the -o ag_stride=-1 -o bhash=101073 config, the 60s perf stat I
> was using during steady state shows:
>
> 471,752 migrate:mm_migrate_pages ( +- 7.38% )
>
> The migrate pages rate is even higher than in 4.0-rc1 (~360,000)
> and
On Tue, Mar 17, 2015 at 02:30:57PM -0700, Linus Torvalds wrote:
> On Tue, Mar 17, 2015 at 1:51 PM, Dave Chinner wrote:
> >
> > On the -o ag_stride=-1 -o bhash=101073 config, the 60s perf stat I
> > was using during steady state shows:
> >
> > 471,752 migrate:mm_migrate_pages ( +- 7.38%
On Tue, 17 Mar 2015 19:58:55 +0200
Horia Geantă wrote:
> On 3/17/2015 2:19 AM, Kim Phillips wrote:
> > On Mon, 16 Mar 2015 12:02:51 +0200
> > Horia Geantă wrote:
> >
> >> On 3/4/2015 2:23 AM, Kim Phillips wrote:
> >>> Only potential problem is getting the crypto API to set the GFP_DMA
> >>> fla
On Tue, 2015-03-17 at 12:49 +0100, Greg Kurz wrote:
> On Tue, 17 Mar 2015 15:21:29 +1100
> Michael Ellerman wrote:
>
> > From: Greg Kurz
> >
> > The goal is to verify vphn_unpack_associativity() parses VPHN numbers
> > correctly. We feed it with a variety of input values and compare with
> > ex
On Tue, Mar 17, 2015 at 02:45:49PM -0600, Alex Williamson wrote:
>On Mon, 2015-03-16 at 18:01 +1100, Gavin Shan wrote:
>> The patch adds one more EEH sub-command (VFIO_EEH_PE_INJECT_ERR)
>> to inject the specified EEH error, which is represented by
>> (struct vfio_eeh_pe_err), to the indicated PE f
On Tue, 2015-03-17 at 16:46 -0400, Peter Hurley wrote:
> This reverts commit 2fa645cb2703d9b3786d850db815414dfeefa51d.
>
> The assumption that at least 1 preferred console will be registered
> when the stdout-path property is set is invalid, which can result
> in _no_ consoles.
>
> Signed-off-by:
On Tue, 2015-03-17 at 21:19 +0530, Shreyas B Prabhu wrote:
>
> On Tuesday 17 March 2015 03:09 PM, Benjamin Herrenschmidt wrote:
> > On Tue, 2015-03-17 at 19:57 +1100, Michael Ellerman wrote:
> >>
> >> >From what I can see below, the decision as to whether you apply the
> >> >workaround
> >> or no
On Tue, 2015-03-17 at 11:35 +0530, Anshuman Khandual wrote:
> On 03/17/2015 04:34 AM, Michael Ellerman wrote:
> > What are you seeing exactly?
>
> I am running on a BE PKVM guest but compiling the test case on
> a different BE machine which has newer version of the compiler.
>
> cc (GCC) 4.8.3 20
On Sun, 2015-15-03 at 11:08:47 UTC, Stephen Rothwell wrote:
> This runs a bit faster and removes another use of perl from
> the kernel build.
It tells me:
$ make ARCH=powerpc CROSS_COMPILE= -s ppc64_defconfig
#
# configuration written to .config
#
$ make ARCH=powerpc CROSS_COMPILE= -s -j240
...
Hi Michael,
On Wed, 18 Mar 2015 16:19:40 +1100 (AEDT) Michael Ellerman
wrote:
>
> On Sun, 2015-15-03 at 11:08:47 UTC, Stephen Rothwell wrote:
> > This runs a bit faster and removes another use of perl from
> > the kernel build.
>
> It tells me:
>
> $ make ARCH=powerpc CROSS_COMPILE= -s ppc64_d
This runs a bit faster and removes another use of perl from
the kernel build.
Signed-off-by: Stephen Rothwell
---
v4: don't do checks on $objdump or $vmlinux as it will become pretty
obvious if they are not the correct things (Michael)
v3: use $# instead of ${#*} (thanks David Laight)
als
Hi all,
On Wed, 18 Mar 2015 16:46:16 +1100 Stephen Rothwell
wrote:
>
> This runs a bit faster and removes another use of perl from
> the kernel build.
>
> Signed-off-by: Stephen Rothwell
I forgot to add in the
Acked-By: Tony Breeds
--
Cheers,
Stephen Rothwells...@canb.
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