Regards,
Igal Liberman.
-Original Message-
From: Wood Scott-B07421
Sent: Wednesday, April 15, 2015 8:15 PM
To: Liberman Igal-B31950
Cc: devicet...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/dts: Update the core cluster PLL node(s)
On Wed,
Regards,
Igal Liberman.
-Original Message-
From: Wood Scott-B07421
Sent: Wednesday, April 15, 2015 8:36 PM
To: Liberman Igal-B31950
Cc: devicet...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
Subject: Re: [v3] dt/bindings: qoriq-clock: Add binding for FMan clock mux
On Tue,
On Fri, Apr 10, 2015 at 04:30:59PM +1000, Alexey Kardashevskiy wrote:
At the moment writing new TCE value to the IOMMU table fails with EBUSY
if there is a valid entry already. However PAPR specification allows
the guest to write new TCE value without clearing it first.
Another problem this
On Fri, Apr 10, 2015 at 04:31:00PM +1000, Alexey Kardashevskiy wrote:
This moves iommu_table creation to the beginning. This is a mechanical
patch.
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
---
arch/powerpc/platforms/powernv/pci-ioda.c | 34
---
1
On Fri, Apr 10, 2015 at 04:31:03PM +1000, Alexey Kardashevskiy wrote:
The iommu_free_table helper release memory it is using (the TCE table and
@it_map) and release the iommu_table struct as well. We might not want
the very last step as we store iommu_table in parent structures.
Yeah, as I
On Fri, Apr 10, 2015 at 04:31:01PM +1000, Alexey Kardashevskiy wrote:
This is a part of moving TCE table allocation into an iommu_ops
callback to support multiple IOMMU groups per one VFIO container.
This enforce window size to be a power of two.
This is a pretty mechanical patch.
???
On Fri, Apr 10, 2015 at 04:30:56PM +1000, Alexey Kardashevskiy wrote:
At the moment the iommu_table struct has a set_bypass() which enables/
disables DMA bypass on IODA2 PHB. This is exposed to POWERPC IOMMU code
which calls this callback when external IOMMU users such as VFIO are
about to get
On 04/15/2015 06:42 PM, Jacek Anaszewski wrote:
On 04/15/2015 12:15 PM, Vasant Hegde wrote:
On 04/15/2015 02:12 PM, Jacek Anaszewski wrote:
Hi Vasant,
Hi Jacek,
.../...
I mean, we have to retain the state of LED across system reboot.
Static variables are reinitialized on system reboot,
On Fri, Apr 10, 2015 at 04:31:02PM +1000, Alexey Kardashevskiy wrote:
This is a part of moving DMA window programming to an iommu_ops
callback.
This is a mechanical patch.
Signed-off-by: Alexey Kardashevskiy a...@ozlabs.ru
Reviewed-by: David Gibson da...@gibson.dropbear.id.au
--
David
On Fri, Apr 10, 2015 at 04:30:54PM +1000, Alexey Kardashevskiy wrote:
Modern IBM POWERPC systems support multiple (currently two) TCE tables
per IOMMU group (a.k.a. PE). This adds a iommu_table_group container
for TCE tables. Right now just one table is supported.
Signed-off-by: Alexey
On Fri, Apr 10, 2015 at 04:30:57PM +1000, Alexey Kardashevskiy wrote:
This adds missing locks in iommu_take_ownership()/
iommu_release_ownership().
This marks all pages busy in iommu_table::it_map in order to catch
errors if there is an attempt to use this table while ownership over it
is
On Fri, Apr 10, 2015 at 04:30:55PM +1000, Alexey Kardashevskiy wrote:
This replaces iommu_take_ownership()/iommu_release_ownership() calls
with the callback calls and it is up to the platform code to call
iommu_take_ownership()/iommu_release_ownership() if needed.
I think this commit message
On Fri, Apr 10, 2015 at 04:30:58PM +1000, Alexey Kardashevskiy wrote:
The pnv_pci_ioda_tce_invalidate() helper invalidates TCE cache. It is
supposed to be called on IODA1/2 and not called on p5ioc2. It receives
start and end host addresses of TCE table. This approach makes it possible
to get
Hi Linus,
Please pull powerpc updates for 4.1:
The following changes since commit 06e5801b8cb3fc057d88cb4dc03c0b64b2744cda:
Linux 4.0-rc4 (2015-03-15 17:38:20 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux.git tags/powerpc-4.1-1
for
Hi Vasant,
On 04/16/2015 08:52 AM, Vasant Hegde wrote:
On 04/15/2015 06:42 PM, Jacek Anaszewski wrote:
On 04/15/2015 12:15 PM, Vasant Hegde wrote:
On 04/15/2015 02:12 PM, Jacek Anaszewski wrote:
Hi Vasant,
Hi Jacek,
.../...
I mean, we have to retain the state of LED across system
On 04/16/2015 02:21 PM, Jacek Anaszewski wrote:
Hi Vasant,
On 04/16/2015 08:52 AM, Vasant Hegde wrote:
On 04/15/2015 06:42 PM, Jacek Anaszewski wrote:
On 04/15/2015 12:15 PM, Vasant Hegde wrote:
On 04/15/2015 02:12 PM, Jacek Anaszewski wrote:
Hi Vasant,
Hi Jacek,
.../...
I mean, we
From: Wei Yongjun yongjun_...@trendmicro.com.cn
In case of error, the functions platform_get_resource() and kmalloc()
returns NULL not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn
---
kvm_no_guest function calls power7_wakeup_loss to put the thread into
the deepest supported idle state. power7_wakeup_loss is defined in
arch/powerpc/kernel/idle_power7.S, which is compiled only when PPC_P7_NAP=y.
And PPC_P7_NAP is selected when PPC_POWERNV=y.
Hence in cases where PPC_POWERNV=n
On 04/16/2015 12:26 PM, Vasant Hegde wrote:
On 04/16/2015 02:21 PM, Jacek Anaszewski wrote:
Hi Vasant,
On 04/16/2015 08:52 AM, Vasant Hegde wrote:
On 04/15/2015 06:42 PM, Jacek Anaszewski wrote:
On 04/15/2015 12:15 PM, Vasant Hegde wrote:
On 04/15/2015 02:12 PM, Jacek Anaszewski wrote:
Hi
As we now have deferred probing, we can use a custom mechanism and
finally get rid of the legacy interface from the i2c core.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
sound/ppc/keywest.c | 23 +++
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git
The attach_adapter mechanism of the I2C framework is deprecated for years.
There are two users left; drivers for old Macintosh computers. I got the idea
of replacing this mechanism with a custom one with the help of deferred
probing. Because I don't have the hardware, I modified the windtunnel
From: Igal Liberman igal.liber...@freescale.com
Signed-off-by: Igal Liberman igal.liber...@freescale.com
---
arch/powerpc/boot/dts/fsl/t2081si-post.dtsi |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
From: Igal Liberman igal.liber...@freescale.com
This patch depends on the following patches:
https://patchwork.ozlabs.org/patch/461151/
https://patchwork.ozlabs.org/patch/461155/
This patche is described by the following binding document update:
From: Igal Liberman igal.liber...@freescale.com
This patch updates pll0/1-div4 index to '3'.
Originally it was '2'.
The following patch adds pll0/1-div3 option:
https://patchwork.ozlabs.org/patch/461151/
After this patch, index '2' becomes pll0/1-div3.
This patch based on top of the
From: Igal Liberman igal.liber...@freescale.com
v3 - Addressed Scott's feedback:
Added fsl,chip-guts
v2 - Addressed Scott's feedback
Signed-off-by: Igal Liberman igal.liber...@freescale.com
---
.../devicetree/bindings/powerpc/fsl/guts.txt |5 +
1 file changed, 5
On 04/16/2015 03:55 PM, David Gibson wrote:
On Fri, Apr 10, 2015 at 04:30:54PM +1000, Alexey Kardashevskiy wrote:
Modern IBM POWERPC systems support multiple (currently two) TCE tables
per IOMMU group (a.k.a. PE). This adds a iommu_table_group container
for TCE tables. Right now just one table
On 04/16/2015 04:46 PM, David Gibson wrote:
On Fri, Apr 10, 2015 at 04:31:03PM +1000, Alexey Kardashevskiy wrote:
The iommu_free_table helper release memory it is using (the TCE table and
@it_map) and release the iommu_table struct as well. We might not want
the very last step as we store
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, April 09, 2015 5:31 PM
To: Pan Lijun-B44306
Cc: linuxppc-...@ozlabs.org; Schmitt Richard-B43082
Subject: Re: new way of writing defconfigs for freescale's powerpc platforms
On Thu, 2015-04-09 at 16:52 -0500, Pan
On 04/16/2015 12:44 AM, Bob Cochran wrote:
On 04/09/2015 06:31 PM, Scott Wood wrote:
On Thu, 2015-04-09 at 16:52 -0500, Pan Lijun-B44306 wrote:
Hi Maintainers,
We have a proposal for writing the defconfigs for freescale's
powperpc platforms in a new way.
Can you take a look and provide some
As we now have deferred probing, we can use a custom mechanism and
finally get rid of the legacy interface from the i2c core.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/macintosh/therm_windtunnel.c | 25 +++--
1 file changed, 23 insertions(+), 2 deletions(-)
Peter Zijlstra [pet...@infradead.org] wrote:
| On Tue, Apr 07, 2015 at 05:34:55PM -0700, Sukadev Bhattiprolu wrote:
| diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
| index 2b62198..4dc3d70 100644
| --- a/include/linux/perf_event.h
| +++ b/include/linux/perf_event.h
| @@
Ingo Molnar [mi...@kernel.org] wrote:
Meant to Cc Tom Huynh as they had a related patchset a few months
ago.
|
| * Michael Ellerman m...@ellerman.id.au wrote:
|
| On Tue, 2015-04-14 at 10:55 +0200, Ingo Molnar wrote:
| * Sukadev Bhattiprolu suka...@linux.vnet.ibm.com wrote:
|
|This
|
| * Michael Ellerman m...@ellerman.id.au wrote:
|
| We just merged a patch series that was first sent in 2013. Some
| things take time to get right.
|
| The first attempt to get symbolic event name support into perf was
| sent in 2010, that's FIVE years ago [1].
|
| kgdb took even
Peter Zijlstra [pet...@infradead.org] wrote:
| On Tue, Apr 07, 2015 at 05:34:58PM -0700, Sukadev Bhattiprolu wrote:
| diff --git a/kernel/events/core.c b/kernel/events/core.c
| index 1ac99d1..a001582 100644
| --- a/kernel/events/core.c
| +++ b/kernel/events/core.c
| @@ -3644,6 +3644,33 @@
From: Sowmini Varadhan sowmini.varad...@oracle.com
Date: Thu, 9 Apr 2015 15:33:29 -0400
Investigation of network performance on Sparc shows a high
degree of locking contention in the IOMMU allocator, and it
was noticed that the PowerPC code has a better locking model.
This patch series
Hi, Scott.
On Apr 16 2015, Scott Wood wrote:
On Thu, 2015-04-16 at 21:01 -0300, Rogério Brito wrote:
On Apr 16 2015, Scott Wood wrote:
On Thu, 2015-04-16 at 19:55 -0300, Rogério Brito wrote:
Is there any proper way for me to discover what device name the kernel
uses? I have tried
On Thu, 2015-04-16 at 15:08 +0300, Igal.Liberman wrote:
From: Igal Liberman igal.liber...@freescale.com
This patch updates pll0/1-div4 index to '3'.
Originally it was '2'.
The following patch adds pll0/1-div3 option:
https://patchwork.ozlabs.org/patch/461151/
After this patch,
On Thu, 2015-04-16 at 01:11 -0500, Liberman Igal-B31950 wrote:
Regards,
Igal Liberman.
-Original Message-
From: Wood Scott-B07421
Sent: Wednesday, April 15, 2015 8:36 PM
To: Liberman Igal-B31950
Cc: devicet...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
Subject: Re:
On Thu, 2015-04-09 at 21:52 +, Lijun Pan wrote:
Hi Maintainers,
We have a proposal for writing the defconfigs for freescale's powperpc
platforms in a new way.
Can you take a look and provide some feedback?
You know currently we have mpc85xx_defconfig, corenet32_defconfig,
Dear Scott.
On Apr 16 2015, Scott Wood wrote:
On Thu, 2015-04-16 at 19:55 -0300, Rogério Brito wrote:
Is there any proper way for me to discover what device name the kernel
uses? I have tried the following command lines without success:
1 -
On Thu, 2015-04-16 at 21:01 -0300, Rogério Brito wrote:
Dear Scott.
On Apr 16 2015, Scott Wood wrote:
On Thu, 2015-04-16 at 19:55 -0300, Rogério Brito wrote:
Is there any proper way for me to discover what device name the kernel
uses? I have tried the following command lines without
Hi, Scott and others.
On Apr 09 2015, Rogério Brito wrote:
On Apr 09 2015, Scott Wood wrote:
On Thu, 2015-04-09 at 18:54 -0300, Rogério Brito wrote:
mtdparts=myflash:4096k(allflash),3072k(firmimg),448k@3072k(bootcode),64k@3520k(status),512k@3584k(conf)
What is myflash? You
On Thu, 2015-04-16 at 19:55 -0300, Rogério Brito wrote:
Hi, Scott and others.
On Apr 09 2015, Rogério Brito wrote:
On Apr 09 2015, Scott Wood wrote:
On Thu, 2015-04-09 at 18:54 -0300, Rogério Brito wrote:
On Fri, 2015-04-17 at 10:54 +1000, Michael Ellerman wrote:
On Thu, 2015-04-09 at 21:52 +, Lijun Pan wrote:
Hi Maintainers,
We have a proposal for writing the defconfigs for freescale's powperpc
platforms in a new way.
Can you take a look and provide some feedback?
You know
On Thu, 2015-04-16 at 00:44 -0400, Bob Cochran wrote:
As you probably know, Freescale makes use of the Yocto Project build
system for its SDK and submits patches to the SDK at a public
meta-fsl-ppc repo at http://git.yoctoproject.org/cgit/cgit.cgi/meta-fsl-ppc/
I have seen some kernel
45 matches
Mail list logo
