Re: [PATCH] powerpc: make the padding for the device tree a configurable option

2010-05-20 Thread David Gibson
On Wed, May 19, 2010 at 08:46:19PM -0500, Timur Tabi wrote: On Wed, May 19, 2010 at 8:18 PM, David Gibson da...@gibson.dropbear.id.au wrote: Couldn't you use the configurable padding, but put the stuff to do it into u-boot.  i.e. repad the dtb at u-boot build time, rather than u-boot

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Jan-Bernd Themann
Hi, Michael Ellerman mich...@ellerman.id.au wrote on 20.05.2010 03:34:08: Subject: Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY) On Wed, 2010-05-19 at 23:08 +0200, Thomas Gleixner wrote: On Wed, 19 May 2010, Thomas Gleixner wrote: I'm still not clear on

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Thomas Gleixner
On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_ disable the rx interrupt in the card in the rx interrupt handler - for whatever reason. Yeah I saw that, but I don't know why it's written that way.

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Thomas Gleixner
On Thu, 20 May 2010, Michael Ellerman wrote: On Wed, 2010-05-19 at 16:38 +0200, Thomas Gleixner wrote: On Wed, 19 May 2010, Darren Hart wrote: On 05/18/2010 06:25 PM, Michael Ellerman wrote: On Tue, 2010-05-18 at 15:22 -0700, Darren Hart wrote: The result of the discussion about

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Jan-Bernd Themann
Hi Thomas Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY) On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_ disable the rx interrupt in the card in the rx interrupt handler -

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Thomas Gleixner
Jan-Bernd, On Thu, 20 May 2010, Jan-Bernd Themann wrote: Hi Thomas Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY) On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_

[PATCH] PPC: Fix zero length strncmp() on powerpc

2010-05-20 Thread David Howells
When strncmp() on powerpc is given a length of zero, it detects this and returns early to make the comparison loop simpler. When it does this, however, it fails to set a return value, and thus returns the address of the first string as the number of the character match. It should return 0

Re: [PATCH] [RFC] Xilinx Virtex 4 FX Soft FPU support

2010-05-20 Thread Sergey Temerkhanov
On Wednesday 19 May 2010 20:52:01 Grant Likely wrote: Hi Sergey. Comments below. diff -r 9d9ac97e095d .config --- a/.config Thu Feb 25 21:23:42 2010 +0300 +++ b/.config Thu Feb 25 21:49:02 2010 +0300 .config changes should not appear in your patch file. diff -r

[PATCHv2] [RFC] Xilinx Virtex 4 FX Soft FPU support

2010-05-20 Thread Sergey Temerkhanov
This patch enables support for Xilinx Virtex 4 FX singe-float FPU. Changelog v1-v2: -Added MSR_AP bit definition -Renamed CONFIG_XILINX_FPU to CONFIG_XILINX_SOFTFPU, moved it to 'Platform support' and made it Virtex4-FX-only. -Changed

Re: [PATCH] powerpc: make the padding for the device tree a configurable option

2010-05-20 Thread Timur Tabi
On Thu, May 20, 2010 at 1:17 AM, David Gibson da...@gibson.dropbear.id.au wrote: Um.. what?  As far as I can tell that thread is about runtime expanding the space given to the dtb.  I'm talking about altering the padding on the file before giving it to u-boot in the first place. Sorry, I

Problem of PowerPc 82xx when using smc

2010-05-20 Thread hellohello
I find a problem in drivers/serial/cpm_uart/cpm_uart_cpm2.c: int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) { ... ... pinfo-tx_bd_base = pinfo-rx_bd_base + pinfo-rx_nrfifos; /*The above line should be :*/ pinfo-tx_bd_base = pinfo-rx_bd_base + sizeof(cbd_t) *

Re: [Patch 2/2] PPC64-HWBKPT: Implement hw-breakpoints for PPC64

2010-05-20 Thread Paul Mackerras
On Thu, May 20, 2010 at 09:36:03AM +0530, K.Prasad wrote: Right. However, the thread is running the signal handler without the DABR being set, which is unfortunate. In order to keep the breakpoint active during signal handling, a PowerPC specific signal handling code, say

[RFC PATCH] powerpc: Emulate most load and store instructions in emulate_step()

2010-05-20 Thread Paul Mackerras
This extends the emulate_step() function to handle most of the load and store instructions implemented on current 64-bit server processors. The aim is to handle all the load and store instructions used in the kernel, so this handles the Altivec/VMX lvx and stvx and the VSX lxv2dx and stxv2dx

Re: [PATCH] device-tree: Drop properties with / in their name

2010-05-20 Thread Michael Ellerman
On Wed, 2010-05-19 at 22:32 +1000, Michael Ellerman wrote: Some bogus firmwares include properties with / in their name. This causes problems when creating the /proc/device-tree file system, because the slash is taken to indicate a directory. We don't care about those properties, and we

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Nivedita Singhvi
Thomas Gleixner wrote: Pleaes check if multiple queues are enabled. The following module parameter is used for that: MODULE_PARM_DESC(use_mcs, 0:NAPI, 1:Multiple receive queues, Default = 0 ); you should also see the number of used HEA interrupts in /proc/interrupts I leave that for Will

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Darren Hart
On 05/20/2010 01:14 AM, Thomas Gleixner wrote: On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_ disable the rx interrupt in the card in the rx interrupt handler - for whatever reason. Yeah I saw that, but I don't

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Thomas Gleixner
On Thu, 20 May 2010, Darren Hart wrote: On 05/20/2010 01:14 AM, Thomas Gleixner wrote: On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_ disable the rx interrupt in the card in the rx interrupt

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Will Schmidt
On Thu, 2010-05-20 at 11:05 +0200, Jan-Bernd Themann wrote: Hi Thomas Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY) On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_

MBX drivers ads5121-rev4-v20090603

2010-05-20 Thread CTAG / Moisés Domínguez
Hi all, I am trying to use MBX 3D engine driver of my ads5121. AFAIK, drivers were built against same kernel as mine but I get problems for testing the demos and for loading the service: [r...@freescale /]# etc/init.d/rc.pvr start [ 29.526994] dbgdrv: module license 'unspecified' taints

Re: [PATCH] powerpc: make the padding for the device tree a configurable option

2010-05-20 Thread Scott Wood
On 05/19/2010 08:18 PM, David Gibson wrote: On Wed, May 19, 2010 at 07:03:17PM -0500, Timur Tabi wrote: On Wed, May 19, 2010 at 5:44 PM, Benjamin Herrenschmidt The padding in the kernel built is intended to make space for DT changes done by the zImage wrapper. Well, okay. I think it would

Re: Problem of PowerPc 82xx when using smc

2010-05-20 Thread Scott Wood
On Thu, May 20, 2010 at 04:58:27PM +0800, hellohello wrote: I find a problem in drivers/serial/cpm_uart/cpm_uart_cpm2.c: int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) { ... ... pinfo-tx_bd_base = pinfo-rx_bd_base + pinfo-rx_nrfifos; /*The above line should be

Re: [lm-sensors] [PATCH] hwmon: (tmp421) Add nfactor support (2nd attempt)

2010-05-20 Thread Andre Prendel
On Wed, May 19, 2010 at 01:13:04PM -0400, Jeff Angielski wrote: On 05/19/2010 03:26 AM, Andre Prendel wrote: Ok, so there is only one remaining task :) Please update the documentation under Documentation/hwmon/tmp421. Then you will get my Acked-by. Documentation is updated in this patch

Re: [lm-sensors] [PATCH] hwmon: (tmp421) Add nfactor support (2nd attempt)

2010-05-20 Thread Jeff Angielski
On 05/20/2010 02:50 PM, Andre Prendel wrote: You made a careless mistake, see below. Please fix this and resend the patch again. Then I added my Acked-by and I think Jean will schedule the patch for 2.6.35 (after another review of course :)) You sir, would be correct... *sigh* I tried using

Re: [lm-sensors] [PATCH] hwmon: (tmp421) Add nfactor support (2nd attempt)

2010-05-20 Thread Andre Prendel
On Thu, May 20, 2010 at 03:07:05PM -0400, Jeff Angielski wrote: On 05/20/2010 02:50 PM, Andre Prendel wrote: You made a careless mistake, see below. Please fix this and resend the patch again. Then I added my Acked-by and I think Jean will schedule the patch for 2.6.35 (after another review

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-05-20 Thread Will Schmidt
On Thu, 2010-05-20 at 16:45 +0200, Thomas Gleixner wrote: On Thu, 20 May 2010, Darren Hart wrote: On 05/20/2010 01:14 AM, Thomas Gleixner wrote: On Thu, 20 May 2010, Jan-Bernd Themann wrote: Thought more about that. The case at hand (ehea) is nasty: The driver does _NOT_

Re: Problem of PowerPc 82xx when using smc

2010-05-20 Thread hellohello
No, it shouldn't -- rx_bd_base is of type cbd_t *, so the multiplication already happens as part of pointer arithmetic. ---Yes, you are right. I made a basic mistake. But now I have another question. The SMC1 params can be relocated to any offset of the DPRAM on a 64 byte boundary, not as the