Hi Alex,
On Thu, 12 Jul 2012 07:56:46 +0200 Alexander Graf wrote:
>
> On 12.07.2012, at 05:57, Stephen Rothwell wrote:
>
> > Today's linux-next merge of the kvm-ppc tree got a conflict in
> > arch/powerpc/kvm/booke_interrupts.S between commit c75df6f96c59
> > ("powerpc: Fix usage of register mac
On 12.07.2012, at 05:57, Stephen Rothwell wrote:
> Hi Alexander,
>
> Today's linux-next merge of the kvm-ppc tree got a conflict in
> arch/powerpc/kvm/booke_interrupts.S between commit c75df6f96c59
> ("powerpc: Fix usage of register macros getting ready for %r0 change")
> from the powerpc tree a
Hi Dave,
2012/07/12 0:30, Dave Hansen wrote:
> On 07/09/2012 03:25 AM, Yasuaki Ishimatsu wrote:
>> @@ -642,7 +642,7 @@ int __ref add_memory(int nid, u64 start,
>> }
>>
>> /* create new memmap entry */
>> -firmware_map_add_hotplug(start, start + size, "System RAM");
>> +firmware_m
On Jul 11, 2012, at 10:53 PM, Tabi Timur-B04825 wrote:
> Kumar Gala wrote:
./p2020rdb_camp_core1.dts
./p1020rdb-pc_camp_core1.dts
./mpc8572ds_camp_core1.dts
./p2020rdb_camp_core0.dts
./p1020rdb-pc_camp_core0.dts
./mpc8572ds_camp_core0.dts
./p1020rdb_camp_c
Hi Alexander,
Today's linux-next merge of the kvm-ppc tree got a conflict in
arch/powerpc/kvm/booke_interrupts.S between commit c75df6f96c59
("powerpc: Fix usage of register macros getting ready for %r0 change")
from the powerpc tree and commit fc372c0843b8 ("booke: Added crit/mc
exception handler
Kumar Gala wrote:
>> >
>> >./p2020rdb_camp_core1.dts
>> >./p1020rdb-pc_camp_core1.dts
>> >./mpc8572ds_camp_core1.dts
>> >./p2020rdb_camp_core0.dts
>> >./p1020rdb-pc_camp_core0.dts
>> >./mpc8572ds_camp_core0.dts
>> >./p1020rdb_camp_core1.dts
>> >./p1020rdb_camp_core0.dts
>> >
> I'd be ok if we want
On Jul 11, 2012, at 9:56 AM, Timur Tabi wrote:
> Kumar Gala wrote:
>> No, I think we should have at least one or two examples of AMP dts in
>> upstream.
>
> We have more than that:
>
> ./p2020rdb_camp_core1.dts
> ./p1020rdb-pc_camp_core1.dts
> ./mpc8572ds_camp_core1.dts
> ./p2020rdb_camp_core0
> -Original Message-
> From: Ira W. Snyder [mailto:i...@ovro.caltech.edu]
> Sent: Thursday, July 12, 2012 12:17 AM
> To: Liu Qiang-B32616
> Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Vinod
> Koul; herb...@gondor.hengli.com.au; Dan Williams; da...@davemloft.net
> Subjec
On 12.07.2012, at 00:43, Benjamin Herrenschmidt wrote:
> On Thu, 2012-07-12 at 00:35 +0200, Alexander Graf wrote:
>>> On Thu, 2012-07-12 at 00:25 +0200, Alexander Graf wrote:
Or just free up another register early on, like here.
>>>
>>> If you're going to do that, you want to measure the im
On Thu, 2012-07-12 at 00:35 +0200, Alexander Graf wrote:
> > On Thu, 2012-07-12 at 00:25 +0200, Alexander Graf wrote:
> >> Or just free up another register early on, like here.
> >
> > If you're going to do that, you want to measure the impact on null
> > syscall performance though.
>
> That shou
On 12.07.2012, at 00:28, Benjamin Herrenschmidt wrote:
> On Thu, 2012-07-12 at 00:25 +0200, Alexander Graf wrote:
>> Or just free up another register early on, like here.
>
> If you're going to do that, you want to measure the impact on null
> syscall performance though.
That should hold true f
On Thu, 2012-07-12 at 00:25 +0200, Alexander Graf wrote:
> Or just free up another register early on, like here.
If you're going to do that, you want to measure the impact on null
syscall performance though.
Cheers,
Ben.
___
Linuxppc-dev mailing list
On 07.07.2012, at 10:39, Caraman Mihai Claudiu-B02008 wrote:
>>
>> From: Alexander Graf [ag...@suse.de]
>> Sent: Saturday, July 07, 2012 2:11 AM
>> To: Caraman Mihai Claudiu-B02008
>> Cc: Benjamin Herrenschmidt; ; KVM list;
>> linuxppc-dev; qemu-...@nongn
On 05.07.2012, at 14:54, Caraman Mihai Claudiu-B02008 wrote:
>> -Original Message-
>> From: Alexander Graf [mailto:ag...@suse.de]
>> Sent: Thursday, July 05, 2012 3:13 PM
>> To: Caraman Mihai Claudiu-B02008
>> Cc: kvm-...@vger.kernel.org; k...@vger.kernel.org; linuxppc-
>> d...@lists.ozla
On 05.07.2012, at 13:39, Caraman Mihai Claudiu-B02008 wrote:
>> -Original Message-
>> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
>> ow...@vger.kernel.org] On Behalf Of Alexander Graf
>> Sent: Wednesday, July 04, 2012 4:56 PM
>> To: Caraman Mihai Claudiu-B02008
>> Cc: kvm-...@vge
On 07/10/2012 09:07 PM, Jia Hongtao-B38951 wrote:
>
>
>> -Original Message-
>> From: Wood Scott-B07421
>> Sent: Wednesday, July 11, 2012 2:15 AM
>> To: Jia Hongtao-B38951
>> Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org
>> Subject: Re: [PATCH 1/2] powerpc/mpc8572ds: Fix eTS
On Wed, Jul 11, 2012 at 05:01:25PM +0800, Qiang Liu wrote:
> Modify the release process of dma descriptor for avoiding exception when
> enable config NET_DMA, release dma descriptor from 1st to last second, the
> last descriptor which is reserved in current descriptor register may not be
> complete
On Wed, Jul 11, 2012 at 05:00:53PM +0800, Qiang Liu wrote:
> Delete attribute DMA_INTERRUPT because fsl-dma doesn't support this function,
> exception will be thrown if talitos is used to offload xor at the same time.
>
Both drivers/misc/carma/carma-fpga.c and
drivers/misc/carma/carma-fpga-progra
On 07/09/2012 03:25 AM, Yasuaki Ishimatsu wrote:
> @@ -642,7 +642,7 @@ int __ref add_memory(int nid, u64 start,
> }
>
> /* create new memmap entry */
> - firmware_map_add_hotplug(start, start + size, "System RAM");
> + firmware_map_add_hotplug(start, start + size - 1, "System R
Qiang Liu wrote:
> Use spin_lock_bh to instead of spin_lock_irqsave for improving performance.
Please provide some evidence that performance has improved, as well as an
explanation why it's okay to use spin_lock_bh, and why it's faster.
--
Timur Tabi
Linux kernel developer at Freescale
Kumar Gala wrote:
> No, I think we should have at least one or two examples of AMP dts in
> upstream.
We have more than that:
./p2020rdb_camp_core1.dts
./p1020rdb-pc_camp_core1.dts
./mpc8572ds_camp_core1.dts
./p2020rdb_camp_core0.dts
./p1020rdb-pc_camp_core0.dts
./mpc8572ds_camp_core0.dts
./p102
Schneider, Kolja wrote:
>
> Is there any alternate source for AMP device trees? Just in case someone
> needs some sort of documentation?
The SDK. We can put a hundred AMP device trees on there if we want, and
no one will complain.
--
Timur Tabi
Linux kernel developer at Freescale
On Jul 11, 2012, at 9:49 AM, Timur Tabi wrote:
> Kumar Gala wrote:
>> Since we already have P1021RDB-PC w/AMP support in upstream I agree we don't
>> need another example on P1021RDB-PC.
>
> Would you accept a patch that removes all AMP device trees from upstream?
> I just don't think that thes
> Kumar Gala wrote:
> > Since we already have P1021RDB-PC w/AMP support in upstream I agree
> we don't need another example on P1021RDB-PC.
>
> Would you accept a patch that removes all AMP device trees from upstream?
> I just don't think that these very customer-specific dts files belong
> upstr
Kumar Gala wrote:
> Since we already have P1021RDB-PC w/AMP support in upstream I agree we don't
> need another example on P1021RDB-PC.
Would you accept a patch that removes all AMP device trees from upstream?
I just don't think that these very customer-specific dts files belong
upstream.
--
T
On Jul 10, 2012, at 7:25 AM, Tabi Timur-B04825 wrote:
> On Tue, Jul 10, 2012 at 3:39 AM, Xu Jiucheng
> wrote:
>> Create the dts files for each core and splits the devices between
>> the two cores for P1021RDB-PC.
>>
>> Core0 has l2, serial0, i2c, spi, gpio, tdm,dma, usb, eth0, eth1,
>> sdhc, c
On Jul 11, 2012, at 9:24 AM, Joakim Tjernlund wrote:
> Joakim Tjernlund/Transmode wrote on 2012/06/04 11:06:41:
>>
>> Benjamin Herrenschmidt wrote on 2012/06/02
>> 23:21:16:
>>>
>>> On Sat, 2012-06-02 at 20:29 +0200, Joakim Tjernlund wrote:
hmm, where does this go w.r.t the patch?
Joakim Tjernlund/Transmode wrote on 2012/06/04 11:06:41:
>
> Benjamin Herrenschmidt wrote on 2012/06/02
> 23:21:16:
> >
> > On Sat, 2012-06-02 at 20:29 +0200, Joakim Tjernlund wrote:
> > >
> > > hmm, where does this go w.r.t the patch? Got the feeling that the
> > > best thing is to just turn MSR
On 07/11/2012 08:54 AM, Yasuaki Ishimatsu wrote:
> Hi Jiang,
>
> 2012/07/11 9:21, Jiang Liu wrote:
>> On 07/11/2012 08:09 AM, Yasuaki Ishimatsu wrote:
>>> Hi Jiang,
>>>
>>> 2012/07/11 1:50, Jiang Liu wrote:
On 07/10/2012 05:58 PM, Yasuaki Ishimatsu wrote:
> Hi Christoph,
>
> 2012/
On Jul 10, 2012, at 7:26 PM, Scott Wood wrote:
> As an alternative incremental starting point to Jia Hongtao's patchset,
> get the FSL PCI init out of the board files, but do not yet convert to a
> platform driver.
>
> Rather than having each board supply a magic register offset for
> determinin
On Jul 10, 2012, at 7:26 PM, Scott Wood wrote:
> This gives the kernel a paravirtualized machine to target, without
> requiring both sides to pretend to be targeting a specific board
> that likely has little to do with the host in KVM scenarios. This
> avoids the need to add new boards to QEMU j
On Jul 10, 2012, at 7:26 PM, Scott Wood wrote:
> Similar to how the primary PCI bridge is identified by looking
> for an isa subnode, we determine whether to apply uli exclusions
> by looking for a uli subnode.
>
> Signed-off-by: Scott Wood
> ---
> v2: Rebased on Kumar's next
>
> arch/powerpc/
On Jul 11, 2012, at 4:56 AM, Shaohui Xie wrote:
> Currently, BOOKE watchdog code for checking "wdt" and "wdt_period" is
> in setup_32.c, it cannot be used in 64-bit, so move it to a common place
> setup-common.c, which will be shared by 32-bit and 64-bit.
>
> Also, replace the simple_strtoul wit
On Jul 11, 2012, at 5:40 AM, Shengzhou Liu wrote:
> Enable USB, MMC, SATA, LBC, MTD, NAND, SPI, PCIe, EDAC, VFAT, NFS, etc.
>
> Signed-off-by: Shengzhou Liu
> ---
> arch/powerpc/configs/corenet64_smp_defconfig | 59 -
> 1 files changed, 56 insertions(+), 3 deletions(-)
On Jul 11, 2012, at 5:40 AM, Shengzhou Liu wrote:
> - Enable NAND support
> - Enable CONFIG_PCI_MSI and CONFIG_MMC_SDHCI_OF
>
> Signed-off-by: Shengzhou Liu
> ---
> arch/powerpc/configs/corenet32_smp_defconfig |8
> 1 files changed, 8 insertions(+), 0 deletions(-)
applied to next
On Jul 10, 2012, at 3:39 AM, Xu Jiucheng wrote:
> P1021RDB-PC Overview
> -
> 1Gbyte DDR3 (on board DDR)
> 16Mbyte NOR flash
> 32Mbyte eSLC NAND Flash
> 256 Kbit M24256 I2C EEPROM
> 128 Mbit SPI Flash memory
> Real-time clock on I2C bus
> SD/MMC connector to interface with the SD m
On Jul 11, 2012, at 4:58 AM, Jiucheng Xu wrote:
>
>
> On Tue, 2012-07-10 at 06:48 -0500, Kumar Gala wrote:
>> On Jul 10, 2012, at 3:39 AM, Xu Jiucheng wrote:
>>> ---
>>> arch/powerpc/boot/dts/p1021rdb-pc.dtsi| 236
>>> +
>>> arch/powerpc/boot/dts/p1021rdb-pc_32b
> -Original Message-
> From: Kumar Gala [mailto:ga...@kernel.crashing.org]
> Sent: Tuesday, July 10, 2012 11:50 PM
> To: Wood Scott-B07421
> Cc: Liu Shengzhou-B36685; bhelg...@google.com; Wood Scott-B07421; linuxppc-
> d...@lists.ozlabs.org; linux-...@vger.kernel.org
> Subject: Re: [PATCH
ACK:
> -Original Message-
> From: Linuxppc-dev [mailto:linuxppc-dev-
> bounces+bharat.bhushan=freescale@lists.ozlabs.org] On Behalf Of Shaohui
> Xie
> Sent: Wednesday, July 11, 2012 3:26 PM
> To: linux-watch...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org
> Cc: Xie Shaohui-B21989
>
> -Original Message-
> From: Kumar Gala [mailto:ga...@kernel.crashing.org]
> Sent: Tuesday, July 10, 2012 7:44 PM
> To: Liu Shengzhou-B36685
> Cc: linuxppc-dev@lists.ozlabs.org; Wang Haiying-R54964; Tudor
> Laurentiu-B10716;
> Rai Harninder-B01044; Lian Minghuan-B31939
> Subject: Re: [PA
Enable USB, MMC, SATA, LBC, MTD, NAND, SPI, PCIe, EDAC, VFAT, NFS, etc.
Signed-off-by: Shengzhou Liu
---
arch/powerpc/configs/corenet64_smp_defconfig | 59 -
1 files changed, 56 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig
b/
- Enable NAND support
- Enable CONFIG_PCI_MSI and CONFIG_MMC_SDHCI_OF
Signed-off-by: Shengzhou Liu
---
arch/powerpc/configs/corenet32_smp_defconfig |8
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/configs/corenet32_smp_defconfig
b/arch/powerpc/confi
Currently, BOOKE watchdog code for checking "wdt" and "wdt_period" is
in setup_32.c, it cannot be used in 64-bit, so move it to a common place
setup-common.c, which will be shared by 32-bit and 64-bit.
Also, replace the simple_strtoul with kstrtol.
Signed-off-by: Shaohui Xie
---
changes for v2:
Yes, I think it is still needed for p1022ds,
I will resent it according to Timur's change.
Best Regards
Jerry Huang
> -Original Message-
> From: Kumar Gala [mailto:ga...@kernel.crashing.org]
> Sent: Tuesday, July 03, 2012 1:54 AM
> To: Huang Changming-R66093
> Cc: linuxppc-dev@lists.ozla
On Tue, 2012-07-10 at 06:48 -0500, Kumar Gala wrote:
> On Jul 10, 2012, at 3:39 AM, Xu Jiucheng wrote:
> > ---
> > arch/powerpc/boot/dts/p1021rdb-pc.dtsi| 236
> > +
> > arch/powerpc/boot/dts/p1021rdb-pc_32b.dts | 96
> > arch/powerpc/boot/dts/p1021r
Use spin_lock_bh to instead of spin_lock_irqsave for improving performance.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 30 --
1 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/drivers/dma/fsldma.
Modify the release process of dma descriptor for avoiding exception when
enable config NET_DMA, release dma descriptor from 1st to last second, the
last descriptor which is reserved in current descriptor register may not be
completed, race condition will be raised if free current descriptor.
A rac
Delete attribute DMA_INTERRUPT because fsl-dma doesn't support this function,
exception will be thrown if talitos is used to offload xor at the same time.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 31 ---
1 fi
Expose Talitos's XOR functionality to be used for RAID parity
calculation via the Async_tx layer.
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Dipen Dudhat
Signed-off-by: Maneesh Gupta
Signed-off-by: Kim Phillips
Signed-off-by: Vishnu Suresh
Signed-off-by: Qiang Liu
---
drivers/crypto
The following 4 patches enabling fsl-dma and talitos offload raid
operations for improving raid performance and balancing CPU load.
Write performance will be improved by 40% tested by iozone. CPU load
will be reduced by 8%.
Changes in v2:
- rebase onto cryptodev tree
- split the p
On Tue, 10 Jul 2012 09:00:14 +0300, Qiang Liu wrote:
> An error will be happened when test with mass data:
> "DMA-API: device driver tries to sync DMA memory it has not allocated";
> "DMA-API: debugging out of memory - disabling"
> dma mapping memory of request->desc is not released by right devic
At 07/11/2012 02:48 PM, Yasuaki Ishimatsu Wrote:
> Hi Wen,
>
> 2012/07/11 15:25, Wen Congyang wrote:
>> At 07/11/2012 01:52 PM, Yasuaki Ishimatsu Wrote:
>>> 2012/07/11 14:06, Wen Congyang wrote:
>>> Hi Wen,
>>>
At 07/09/2012 06:33 PM, Yasuaki Ishimatsu Wrote:
> I don't think that all page
> -Original Message-
> From: Geanta Neag Horia Ioan-B05471
> Sent: Wednesday, July 11, 2012 3:09 PM
> To: Liu Qiang-B32616
> Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang-
> R58472; Phillips Kim-R1AAHA; Herbert Xu; David S. Miller
> Subject: RE: [PATCH 4/4] Talito
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