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seen Sep 7 at 19:21

Mar
9
comment How to cause memory fragmentation on a Linux based embedded device?
@bersch I want to fragment and not defragment the memory.
Mar
8
comment How to cause memory fragmentation on a Linux based embedded device?
@bersch Hardware is ARM.
Mar
6
comment Invoking memory compaction on linux 2.6.35 kernels and beyond
you can check /proc/buddyinfo to find the current level of fragmentation.
Mar
6
comment Invoking memory compaction on linux 2.6.35 kernels and beyond
please check my questions in bold in the original post. Thanks.
Aug
13
comment dd: writing '/dev/null': No space left on device
@Gilles Problem was that my /dev/null was not a character special file. I updated my question above.
Aug
13
comment dd: writing '/dev/null': No space left on device
@forcefsck Done, added the command
Aug
13
comment dd: writing '/dev/null': No space left on device
@Patrick added ls -l
Jul
24
comment An oom killer thats baffling me
ok thanks for looking.
Jul
24
comment An oom killer thats baffling me
But, from the logs I am trying to allocate order 2 pages. And there are enough order 3 pages available. Why is oom killer still being invoked ? "gfp_mask=0xd0, order=2"
Jun
2
comment Battery not detected on my embedded device on reboot
I will hardware details shortly. Thanks.
Jun
2
comment Battery not detected on my embedded device on reboot
@psusi I asked this question to get people's thoughts on this matter. I think, one of the goals of this forum is to discuss seemingly intractable problems. And are you saying that only answerable questions need to be posted here? How would you know that a question is answerable without posting it?
Jun
2
comment Battery not detected on my embedded device on reboot
I can see the logs while it is booting and it clearly says in the boots logs : No battery found ERROR: === BATTERY ID IS INVALID. STOPPING BOOT ===
Jun
1
comment How can I test the RAM for data corruption on an ARM-based system?
I started using uboot commands and now I am seeing that memory display uboot command gets stuck in the middle bist > md.w 0x00000023 10 00000023:
May
25
comment How can I test the RAM for data corruption on an ARM-based system?
Any other test approaches I could try? I am thinking of testing RAM from uboot.
May
25
comment Need reference on the usage of bist commands
This is awesome!! Thanks a lot.
May
25
comment Increasing kernel memory size
What does cat /proc/cmdline tell you on your board?
May
19
comment How to test the touch screen on embedded devices like iPhone / iPad / Kindle?
Can you please send me a link to the "hardware and software plans online." ? Much appreciated!
May
19
comment How to test the touch screen on embedded devices like iPhone / iPad / Kindle?
Do you know of any good servos/robotic tools out there?
May
18
comment How can I test the RAM for data corruption on an ARM-based system?
I got memtester. Any other tests/ approaches I could use?
May
18
comment How can I test the RAM for data corruption on an ARM-based system?
OK I got memtester. Any other test I can do?