Re: ds-5 call graph question
Hi dinar,A flat or incomplete call path can occur for several reasons (several which you have already verified, but I will repeat for completeness): Call Stack Unwinding is not enabled in the...
View ArticleRe: Cortex-M4 documentation
Thanks Alban. your answer clarifies things a lot. I only have the Cortex m4 blueprint. and no specific vendor in mind. when you say "the markings" ... do you mean the markings/manufacturer of the chip?...
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Re: ds-5 call graph question
Hi dinar, Please bear in mind that Streamline is a statistical profiling tool.From the screenshots you provided, it seems that no PC (program counter) sample has fallen in your application space...
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How do you use Kanban boards?
At Bluefruit, we find Kanban board s an easy,versatile way to manage our embedded software development projects, as well as projects and pipelines in other areas too. Our latest blog post explains...
View ArticleRe: Good heuristics for picking atsc compression formats.
Hi David, There is no document that I am aware of - although it sounds like a great idea to have one - but here are some basic guidelines: ASTC supports different types of data, so make sure you pick...
View ArticleRe: RTX - task waiting forever for mutex
Dear Carissa, The same issue I have in my commercial project. Do you need the whole source code? Linas
View ArticleMali Graphics Debugger - debugging native Android application
Is it possible to debug native Android application using Mali graphics Debugger?I have confirmed that debugging is working properly with Android Java applications, but with native C++ application...
View ArticleRe: Mali Graphics Debugger - debugging native Android application
Hi kbzowski, The Mali Graphics Debugger is not a C++ debugger, it is an OpenGLES and related API debugger, providing visibility over the command stream passing from the application to the API, etc. To...
View ArticleRe: RTX - task waiting forever for mutex
Once you thread is waiting for the Mutex, another thread must release it. Then the tasks waiting for it should be put into the state READY...
View ArticleRe: Port Mali Linux Driver on Arndale 5250
Hi Madhu, The Mali kernel source that you can download from MaliDeveloper does not come configured for any hardware apart from the Versatile Express reference platform. It is up to the individual...
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Port Mali Linux Driver on Arndale 5250
Hi, I have Arndale 5250 board which has a mali GPU. I have downloaded ubuntu images (linaro) based on 3.10.37 kernel and written it to a SD card and it boots successfully. Now my intention is to boot...
View ArticleRe: Im using an ARM cortex M3(lpc1768).I would like to know how many...
Instruction cycle timing information can be found in Chapter 18 of the Cortex-M3 Technical Reference Manual. But note very carefully the wording in section 18.1 about the effect which the system...
View ArticleRe: ARM 7 TDMI
There are two possible answers to your question...but it sounds like you have a lot of background on embedded development to make up! - If you have the source code, you can recompile the program and...
View ArticleRe: Im using an ARM cortex M3(lpc1768).I would like to know how many...
LOL. You are perfectly correct! For some very short delays, for instance where a device you're driving just needs to get its wits together to reply, it can be a saving to do a quick delay then check if...
View ArticleRe: May I know where does stack memory begin in a Cortex M3's memory?
It's not vendor-defined in any way other than the vendor/manufacturer will provide some suitable memory at a particular location. In a Cortex-M3, RAM can only be located at certain specific address...
View ArticleRe: Barrier Transactions - ACE Protocol
Hi, I can't really help you on the details of ACE as I am not an AMBA expert. But I can definitely reassure you that you do not need any knowledge of ACE barrier transactions in order to pass the AAE...
View ArticleIm using an ARM Cortex-M3(LPC1768).I would like to know how many oscillator...
I would like to use the the number of oscillator periods for each instruction in delay calculations for instructions like NOP etc.
View ArticleRe: OpenCL support for Mali-T628 MP6 on Arndale Octa?
Hi bramv, The kernel comes with r4p0 integrated, not r4p1, as is identified in the tag of the release in the Linaro repository and so the r4p0 userspace binaries from malideveloper are the ones to use...
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