Signed-off-by: Anton Blanchard an...@samba.org
---
arch/powerpc/configs/ppc64_defconfig | 1 +
arch/powerpc/configs/pseries_defconfig| 1 +
arch/powerpc/configs/pseries_le_defconfig | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/powerpc/configs/ppc64_defconfig
On Thu, 9 Apr 2015 13:51:32 +1000
Anton Blanchard an...@samba.org wrote:
Commit 1bc9e47aa8e4 (powerpc/jump_label: Use HAVE_JUMP_LABEL)
converted uses of CONFIG_JUMP_LABEL to HAVE_JUMP_LABEL in
some assembly files.
HAVE_JUMP_LABEL is defined in linux/jump_label.h, so we need to
include
On Thu, 9 Apr 2015 13:51:30 +1000
Anton Blanchard an...@samba.org wrote:
Wrap asm/jump_label.h for all archs with #ifndef __ASSEMBLY__.
Since these are kernel only headers, we don't need #ifdef __KERNEL__
so can simplify things a bit.
If an architecture wants to use jump labels in
On Thu, 2015-04-09 at 02:18 -0500, Liberman Igal-B31950 wrote:
Regards,
Igal Liberman.
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, April 09, 2015 12:12 AM
To: Liberman Igal-B31950
Cc: devicet...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
Subject: Re:
Investigation of multithreaded iperf experiments on an ethernet
interface show the iommu-lock as the hottest lock identified by
lockstat, with something of the order of 21M contentions out of
27M acquisitions, and an average wait time of 26 us for the lock.
This is not efficient. A more scalable
T1024RDB is a Freescale Reference Design Board that hosts the T1024 SoC.
T1024RDB board Overview
---
- Processor: T1024 SoC integrating two 64-bit e5500 cores up to 1.4GHz
- Memory: 64-bit 4GB DDR3L UDIMM with ECC and interleaving support
- Ethernet: two 1G RGMII ports, one
T1023RDB is a Freescale Reference Design Board that hosts T1023 SoC.
T1023RDB board Overview
---
- T1023 SoC integrating two 64-bit e5500 cores up to 1.4GHz
- CoreNet fabric supporting coherent and noncoherent transactions with
prioritization and bandwidth allocation
-
In iperf experiments running linux as the Tx side (TCP client) with
10 threads results in a severe performance drop when TSO is disabled,
indicating a weakness in the software that can be avoided by using
the scalable IOMMU arena DMA allocation.
Baseline numbers before this patch:
with default
On Thu, 2015-04-09 at 09:19 +0300, Igal.Liberman wrote:
From: Igal Liberman igal.liber...@freescale.com
Signed-off-by: Igal Liberman igal.liber...@freescale.com
---
.../devicetree/bindings/powerpc/fsl/guts.txt | 14 ++
1 file changed, 14 insertions(+)
diff --git
On 04/09/2015 04:01 PM, Anshuman Khandual wrote:
On 03/27/2015 05:31 PM, Michael Ellerman wrote:
On Tue, 2015-13-01 at 10:22:34 UTC, Anshuman Khandual wrote:
This patch adds a test case for the system wide DSCR default
value, which when changed through it's sysfs interface must
be visible to
From: Igal Liberman igal.liber...@freescale.com
Signed-off-by: Igal Liberman igal.liber...@freescale.com
---
.../devicetree/bindings/powerpc/fsl/guts.txt | 14 ++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt
From: Igal Liberman igal.liber...@freescale.com
This patch is required for: https://patchwork.ozlabs.org/patch/459584/
Signed-off-by: Igal Liberman igal.liber...@freescale.com
---
arch/powerpc/boot/dts/fsl/b4420si-post.dtsi |3 ++-
arch/powerpc/boot/dts/fsl/b4860si-post.dtsi |3 ++-
Add support for Freescale T1024/T1023 QorIQ Development System Board.
T1024QDS is a high-performance computing evaluation, development and
test platform for T1024 QorIQ Power Architecture processor.
T1024QDS board Overview
---
- T1024 SoC integrating two 64-bit e5500 cores up
Note that this conversion is only being done to consolidate the
code and ensure that the common code provides the sufficient
abstraction. It is not expected to result in any noticeable
performance improvement, as there is typically one ldc_iommu
per vnet_port, and each one has 8k entries, with a
---
v2: Integrated scott's comments.
My comment was to add a binding for the QE TDM stuff, not to remove it.
-Scott
QE TDM has not been upstream on any fsl-board, it needs QE TDM owner finish it
uniformly for those boards(p1021, p1025, t1040, t1024, etc) with binding.
Regards,
Igal Liberman.
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, April 09, 2015 12:12 AM
To: Liberman Igal-B31950
Cc: devicet...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
Subject: Re: [v2] dt/bindings: qoriq-clock: Add binding for FMan clock mux
On Wed,
On Thu, 2015-04-09 at 09:21 +0300, Igal.Liberman wrote:
From: Igal Liberman igal.liber...@freescale.com
This patch is required for: https://patchwork.ozlabs.org/patch/459584/
If it's required for that patch, why aren't they part of a patchset
rather than independently posted? I don't see any
On Thu, Apr 09, 2015 at 01:51:31PM +1000, Anton Blanchard wrote:
To use jump labels in assembly we need the HAVE_JUMP_LABEL define,
so we select a fallback version if the toolchain does not support
them.
Modify linux/jump_label.h so it can be included by assembly files.
We also need to add
Mahesh J Salgaonkar mah...@linux.vnet.ibm.com writes:
From: Mahesh Salgaonkar mah...@linux.vnet.ibm.com
The V2 version of HMI event now carries additional information for
Malfunction Alert. It now contains error information about CORE and NX
checkstop. This patch checks and displays the check
On 03/27/2015 05:31 PM, Michael Ellerman wrote:
On Tue, 2015-13-01 at 10:22:34 UTC, Anshuman Khandual wrote:
This patch adds a test case for the system wide DSCR default
value, which when changed through it's sysfs interface must
be visible to all threads reading DSCR either through the
On Thu, Apr 09, 2015 at 01:51:30PM +1000, Anton Blanchard wrote:
Wrap asm/jump_label.h for all archs with #ifndef __ASSEMBLY__.
Since these are kernel only headers, we don't need #ifdef __KERNEL__
so can simplify things a bit.
If an architecture wants to use jump labels in assembly, it
will
On 30 March 2015 at 16:46, Suman Tripathi stripa...@apm.com wrote:
This patch adds some quirks support to be read from fdt.
Signed-off-by: Suman Tripathi stripa...@apm.com
---
drivers/mmc/host/sdhci-pltfm.c | 15 +++
1 file changed, 15 insertions(+)
diff --git
From: Mahesh Salgaonkar mah...@linux.vnet.ibm.com
The V2 version of HMI event now carries additional information for
Malfunction Alert. It now contains error information about CORE and NX
checkstop. This patch checks and displays the check stop reason before
panic.
Signed-off-by: Mahesh
From: Mahesh Salgaonkar mah...@linux.vnet.ibm.com
In the event of unrecovered HMI the existing code panics as soon as
it receives the first unrecovered HMI event. This makes host to report
partial information about HMIs before panic. There may be more errors
which would have caused the HMI and
On Thu, 2015-04-09 at 13:51 +1000, Anton Blanchard wrote:
Commit 1bc9e47aa8e4 (powerpc/jump_label: Use HAVE_JUMP_LABEL)
converted uses of CONFIG_JUMP_LABEL to HAVE_JUMP_LABEL in
some assembly files.
HAVE_JUMP_LABEL is defined in linux/jump_label.h, so we need to
include this or we always
On Sun, Apr 05, 2015 at 11:24:54AM -0700, Joe Perches wrote:
[...]
drivers/tty/serial/serial-tegra.c | 2 +-
Acked-by: Thierry Reding tred...@nvidia.com
pgpMuP0DtU6my.pgp
Description: PGP signature
___
Linuxppc-dev mailing list
On 04.04.2015 00:26, Scott Wood wrote:
On Fri, 2015-04-03 at 11:07 +0300, Purcareata Bogdan wrote:
On 03.04.2015 02:11, Scott Wood wrote:
On Fri, 2015-03-27 at 19:07 +0200, Purcareata Bogdan wrote:
On 27.02.2015 03:05, Scott Wood wrote:
On Thu, 2015-02-26 at 14:31 +0100, Sebastian Andrzej
+soc {
+/include/ qoriq-tdm1.0.dtsi
Where is this file? Is there some dependency you've forgotten to mention?
If this is meant to apply after
http://patchwork.ozlabs.org/patch/457605/
is that really QUICC engine TDM as described in the comment above?
-Scott
Yes, it depends on
From: Igal Liberman igal.liber...@freescale.com
v2: - Added clock maintainers
- Cached FMan clock parent during initialization
- Register the clock after checking if the hardware exists
- updated error messages
Signed-off-by: Igal Liberman igal.liber...@freescale.com
On 04/09/2015 04:41 AM, Michael Neuling wrote:
On Wed, 2015-04-08 at 19:50 +0200, Ulrich Weigand wrote:
Anshuman Khandual khand...@linux.vnet.ibm.com wrote on 23.03.2015
11:34:30:
With that in mind, do we have a way to set the top 32bits of the MSR
(which contain the TM bits) when ptracing
From: Sowmini Varadhan sowmini.varad...@oracle.com
Date: Thu, 9 Apr 2015 15:33:29 -0400
v10: resend patchv9 without RFC tag, and a new mail Message-Id,
(previous non-RFC attempt did not show up on the patchwork queue?)
Yes, if the patch is identical the patch postings hashes to the same
value
The T1024 SoC includes the following function and features:
- Two 64-bit Power architecture e5500 cores, up to 1.4GHz
- private 256KB L2 cache each core and shared 256KB CoreNet platform cache (CPC)
- 32-/64-bit DDR3L/DDR4 SDRAM memory controller with ECC and interleaving
support
- Data Path
On Thu, 9 Apr 2015 13:51:31 +1000
Anton Blanchard an...@samba.org wrote:
To use jump labels in assembly we need the HAVE_JUMP_LABEL define,
so we select a fallback version if the toolchain does not support
them.
Modify linux/jump_label.h so it can be included by assembly files.
We also
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 tries to extract the generic parts of the
PowerPC code so that it can be shared across multiple
On Thu, Apr 09, 2015 at 01:51:32PM +1000, Anton Blanchard wrote:
Commit 1bc9e47aa8e4 (powerpc/jump_label: Use HAVE_JUMP_LABEL)
converted uses of CONFIG_JUMP_LABEL to HAVE_JUMP_LABEL in
some assembly files.
HAVE_JUMP_LABEL is defined in linux/jump_label.h, so we need to
include this or we
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