Re: per flavour linux-linaro source packages

2010-09-02 Thread John Rigby
Thanks for your input. On Thu, Sep 2, 2010 at 10:27 PM, Tim Gardner wrote: > On 09/02/2010 09:45 PM, John Rigby wrote: >> >> Tim, >> >> Building the three flavours of the linux-linaro kernel package >> currently takes over eleven hours.  To improve that situation in the >> long term there are ide

Re: per flavour linux-linaro source packages

2010-09-02 Thread Tim Gardner
On 09/02/2010 09:45 PM, John Rigby wrote: > Tim, > > Building the three flavours of the linux-linaro kernel package > currently takes over eleven hours. To improve that situation in the > long term there are ideas about cross compiling in the build farm but > that is still in the future. In the s

per flavour linux-linaro source packages

2010-09-02 Thread John Rigby
Tim, Building the three flavours of the linux-linaro kernel package currently takes over eleven hours. To improve that situation in the long term there are ideas about cross compiling in the build farm but that is still in the future. In the short term we would like to have multiple source packa

Re: Maverick armel cross toolchain

2010-09-02 Thread Loïc Minier
On Thu, Sep 02, 2010, Mariano Alvira wrote: > Now, with 4.4 and 4.5, I'm having the following build problem: [...] >See for instructions. Ah that's interesting; which exact compiler are you using? Could you provide a minimal test case we could reproduce this bug with? -- Loïc Minier ___

Re: Restricting architectures

2010-09-02 Thread Loïc Minier
On Thu, Sep 02, 2010, Jon Smirl wrote: > What I'd like to do is install a pre-built cross tools chain (x86 to > ARM) that works with the common CPU archs. Currently I am working with > v4t, 926, ARM11, etc. Right now I have to have a separate build > environment for every dev system I am using. Som

Re: Restricting architectures

2010-09-02 Thread Christian Robottom Reis
On Thu, Sep 02, 2010 at 05:56:49PM +0200, Arnd Bergmann wrote: > Obviously there has to be a middle ground. We're building the binary > packages for the configuration Dave mentioned (v7A/Neon), but IMHO > that shouldn't prevent anyone from rebuilding it with our tool chain > without having to make

Re: Restricting architectures

2010-09-02 Thread Wookey
+++ Jon Smirl [2010-09-02 13:17 -0400]: > As an embedded developer I'd like to see a standardized tool chain for > building on most ARM architectures. There are at least two groups of > users for this tool chain - ARM based PCs and embedded systems. There > are dozens are various tool chain build s

Re: Maverick armel cross toolchain

2010-09-02 Thread Mariano Alvira
On Thu, Sep 02, 2010 at 03:30:31PM -0400, Jon Smirl wrote: > > Mar, how are you getting this? Maybe there is a simple solution to > calling the ROM thumb code that we haven't discovered yet. > Right now I'm thinking that I have callee-super in there as a hold-over from back when I first was star

Re: Maverick armel cross toolchain

2010-09-02 Thread Jon Smirl
On Thu, Sep 2, 2010 at 2:24 PM, Dave Martin wrote: > On Thu, Sep 2, 2010 at 5:42 PM, Jon Smirl wrote: >> On Thu, Sep 2, 2010 at 4:55 AM, Dave Martin wrote: >>> [ un-breaking Loic email address in CC so people reply to the right >>> place--- not sure what happened there ] >>> >>> On Thu, Sep 2, 2

Re: Restricting architectures

2010-09-02 Thread Jon Smirl
On Thu, Sep 2, 2010 at 2:32 PM, Loïc Minier wrote: > On Thu, Sep 02, 2010, Jon Smirl wrote: >> As an embedded developer I'd like to see a standardized tool chain for >> building on most ARM architectures. There are at least two groups of >> users for this tool chain - ARM based PCs and embedded sy

Re: Restricting architectures

2010-09-02 Thread Loïc Minier
On Thu, Sep 02, 2010, Jon Smirl wrote: > As an embedded developer I'd like to see a standardized tool chain for > building on most ARM architectures. There are at least two groups of > users for this tool chain - ARM based PCs and embedded systems. There > are dozens are various tool chain build sy

Re: Maverick armel cross toolchain

2010-09-02 Thread Dave Martin
On Thu, Sep 2, 2010 at 5:42 PM, Jon Smirl wrote: > On Thu, Sep 2, 2010 at 4:55 AM, Dave Martin wrote: >> [ un-breaking Loic email address in CC so people reply to the right >> place--- not sure what happened there ] >> >> On Thu, Sep 2, 2010 at 9:53 AM, Dave Martin wrote: >>> On Thu, Sep 2, 2010

Re: [PM] 25/08/10 - Minutes for the Power Management WG weekly call

2010-09-02 Thread Sundar
Hi, I am curious to know a bit more about one of the points mentioned below. Hope this is okay. On Wed, Aug 25, 2010 at 3:11 PM, Amit Kucheria wrote: >  * ACTION: Amit K to talk to jeremy about power domain framework: DONE >     * Jeremy needs help, will revisit in a few weeks Is there some det

Re: [PATCH] OMAP CPUIDLE: CPU Idle latency measurement

2010-09-02 Thread Kevin Hilman
Amit Kucheria writes: > On 10 Aug 27, Kevin Hilman wrote: >> vishwanath.sripa...@linaro.org writes: >> >> > From: Vishwanath BS >> > >> > This patch has instrumentation code for measuring latencies for >> > various CPUIdle C states for OMAP. Idea here is to capture the >> > timestamp at various

Re: Restricting architectures

2010-09-02 Thread Linaro
Agree, whilst v7A is our priority, we need to 'do the right thing' for everyone Save Sent from my iPhone On 2 Sep 2010, at 18:17, Jon Smirl wrote: > On Thu, Sep 2, 2010 at 11:56 AM, Arnd Bergmann wrote: >> On Wednesday 01 September 2010, Michael Hope wrote: >> >>> We will try to do no harm t

Re: Restricting architectures

2010-09-02 Thread Jon Smirl
On Thu, Sep 2, 2010 at 11:56 AM, Arnd Bergmann wrote: > On Wednesday 01 September 2010, Michael Hope wrote: > >> We will try to do no harm to other architectures or earlier ARM >> versions.  The Thumb-2 routines may be applicable to the Cortex-M and >> Cortex-R series but we will not optimise for

Re: Maverick armel cross toolchain

2010-09-02 Thread Jon Smirl
On Thu, Sep 2, 2010 at 4:55 AM, Dave Martin wrote: > [ un-breaking Loic email address in CC so people reply to the right > place--- not sure what happened there ] > > On Thu, Sep 2, 2010 at 9:53 AM, Dave Martin wrote: >> On Thu, Sep 2, 2010 at 9:31 AM, Ramana Radhakrishnan >> wrote: >>> >>>

Re: Restricting architectures

2010-09-02 Thread Arnd Bergmann
On Wednesday 01 September 2010, Michael Hope wrote: > We will try to do no harm to other architectures or earlier ARM > versions. The Thumb-2 routines may be applicable to the Cortex-M and > Cortex-R series but we will not optimise for them. > > I'd like Linaro to state this explicitly in the ne

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Amit Kucheria
On 10 Sep 02, Nicolas Pitre wrote: > On Thu, 2 Sep 2010, Amit Kucheria wrote: > > Instead of having this empty mx51_neon_fixup() in the #else part... > > > @@ -98,3 +120,4 @@ static int __init post_cpu_init(void) > > } > > > > postcore_initcall(post_cpu_init); > > +late_initcall(mx51_neon_fix

Linaro Infrastructure Team Weekly Report (2010-08-26 to 2010-09-01)

2010-09-02 Thread Ian Smith
The weekly report for the Linaro Infrastructure team may be found at: Status report:https://wiki.linaro.org/Platform/Infrastructure/Status/2010-08-26 Burndown chart:http://people.canonical.com/~pitti/workitems/maverick/linaro-infrastructure.html The burndown chart is showing that reasonable p

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Nicolas Pitre
On Thu, 2 Sep 2010, Amit Kucheria wrote: > On 10 Sep 01, Nicolas Pitre wrote: > > On Wed, 1 Sep 2010, Amit Kucheria wrote: > > > > > On 10 Sep 01, Nicolas Pitre wrote: > > [...] > > > > > @@ -284,6 +292,7 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage > > > Board") > > > .phys_io = MX

Linaro Beta Released

2010-09-02 Thread Jamie Bennett
Hi, Another month, another release. Today sees the launch of the Linaro Beta image which will in-turn become the final release in November. The team have been working super-hard to ensure bugs are at a minimum whist bring in new exciting functionality. Highlights of this release include: * Supp

Re: [PATCH] OMAP CPUIDLE: CPU Idle latency measurement

2010-09-02 Thread Jean Pihet
Hi Amit, Santosh, On Thu, Sep 2, 2010 at 10:11 AM, Shilimkar, Santosh wrote: ... >> > The point is to keep the minimum possible in the kernel: just the >> > tracepoints we're interested in.   The rest (calculations, averages, >> > analysis, etc.) does not need to be in the kernel and can be done

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Loïc Minier
On Thu, Sep 02, 2010, Amit Kucheria wrote: > I guess I should get the board file for the efikamx done quickly. I'm > told it is similar (identical?) to the pegatron nettops. Yeah, if you look at the debug cable, it says lange 5.x :-) -- Loïc Minier

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Dave Martin
Hi, > The Babbage 2.0 _might_ work. Nobody has tried it yet. > > I guess I should get the board file for the efikamx done quickly. I'm > told it is similar (identical?) to the pegatron nettops. That was my understanding too, though I haven't got my hands on one to compare. It would be good to ha

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Amit Kucheria
On Thu, Sep 2, 2010 at 11:44 AM, Dave Martin wrote: > On Thu, Sep 2, 2010 at 4:19 AM, Bryan Wu wrote: >> Nico and Amit, >> >> Thanks for this quickly solution. I believe it is much better than my >> dirty hack in our Ubuntu Lucid kernel and it's good for upstream to >> me. >> >> My TO2 BB2.5 boar

Re: Maverick armel cross toolchain

2010-09-02 Thread Dave Martin
[ un-breaking Loic email address in CC so people reply to the right place--- not sure what happened there ] On Thu, Sep 2, 2010 at 9:53 AM, Dave Martin wrote: > On Thu, Sep 2, 2010 at 9:31 AM, Ramana Radhakrishnan > wrote: >> >>> >>> > arm-linux-gnueabi-gcc -g -DDEBUG -Os  -fno-strict-aliasing >

Re: Maverick armel cross toolchain

2010-09-02 Thread Dave Martin
On Thu, Sep 2, 2010 at 9:31 AM, Ramana Radhakrishnan wrote: > >> >> > arm-linux-gnueabi-gcc -g -DDEBUG -Os  -fno-strict-aliasing >> > -fno-common -ffixed-r8 -ffunction-sections -msoft-float -Wcast-align >> > -Wall -D__KERNEL__ -DTEXT_BASE= -fno-builtin -ffreestanding -isystem >> > /usr/lib/gcc/arm

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Dave Martin
On Thu, Sep 2, 2010 at 4:19 AM, Bryan Wu wrote: > Nico and Amit, > > Thanks for this quickly solution. I believe it is much better than my > dirty hack in our Ubuntu Lucid kernel and it's good for upstream to > me. > > My TO2 BB2.5 board is bricked, so maybe we need other folks with the > hardware

Re: Maverick armel cross toolchain

2010-09-02 Thread Ramana Radhakrishnan
> > > arm-linux-gnueabi-gcc -g -DDEBUG -Os -fno-strict-aliasing > > -fno-common -ffixed-r8 -ffunction-sections -msoft-float -Wcast-align > > -Wall -D__KERNEL__ -DTEXT_BASE= -fno-builtin -ffreestanding -isystem > > /usr/lib/gcc/arm-linux-gnueabi/4.5.1/include -pipe -march=armv4t > > -mlong-calls

RE: [PATCH] OMAP CPUIDLE: CPU Idle latency measurement

2010-09-02 Thread Shilimkar, Santosh
> -Original Message- > From: linaro-dev-boun...@lists.linaro.org [mailto:linaro-dev- > boun...@lists.linaro.org] On Behalf Of Amit Kucheria > Sent: Thursday, September 02, 2010 1:26 PM > To: Kevin Hilman > Cc: linaro-dev@lists.linaro.org; linux-o...@vger.kernel.org > Subject: Re: [PATCH] OM

Re: Maverick armel cross toolchain

2010-09-02 Thread Loïc Minier
On Thu, Sep 02, 2010, Jon Smirl wrote: > The toolchain isn't built with -mcallee-super-interworking enabled. > Could we get that turned on? It is needed to make calls to thumb code > in ROM. Sounds like an extra header on all functions for which we'd pay a size price, while the current maverick

Re: imx51 and CONFIG_NEON

2010-09-02 Thread Bryan Wu
Nico and Amit, Thanks for this quickly solution. I believe it is much better than my dirty hack in our Ubuntu Lucid kernel and it's good for upstream to me. My TO2 BB2.5 board is bricked, so maybe we need other folks with the hardware for testing. Thanks, -Bryan On Thu, Sep 2, 2010 at 4:12 AM,

Re: [PATCH] OMAP CPUIDLE: CPU Idle latency measurement

2010-09-02 Thread Amit Kucheria
On 10 Aug 27, Kevin Hilman wrote: > vishwanath.sripa...@linaro.org writes: > > > From: Vishwanath BS > > > > This patch has instrumentation code for measuring latencies for > > various CPUIdle C states for OMAP. Idea here is to capture the > > timestamp at various phases of CPU Idle and then comp