From: coolsandyfor...@gmail.com
Date: Sat, 2 Mar 2013 22:48:34 +0530
Subject: Re: [ARM_LINUX] ioremap() allowing to map system memory...
To: gprabhun...@gmail.com
CC: kernelnewbies@kernelnewbies.org
I passed a physical address 0x63ACD000. As expected
On Mon, Mar 4, 2013 at 2:20 PM, sandeep kumar coolsandyfor...@gmail.com wrote:
I want to do a DMA from a mem mapped I/O (lets say physical 0x4000)
to RAM location @ 0x8000.
How do you do this?
Can you please answer the above question also?
http://www.xml.com/ldd/chapter/book/ch13.html
All - repost since this ended up on the end of another thread.,
The issue I have is as follows.
When writing to the MTD on NOR in Linux for a file of more than a few bytes, it
fails with a MTD software timeout.
Writing upto 100 bytes are fine, in this test when I jumped to 300 it failed.
Hi all,
I tried, as beginner, to compile a simple module downloaded by
internet, hello_printk, I am using ArchLinux and I followed the
simplest way for compile a new kernel tree from here :
https://wiki.archlinux.org/index.php/Kernels/Compilation/Arch_Build_System
But when I try to compile I
On Tue, Mar 5, 2013 at 7:48 AM, Pietro Paolini pulsarpie...@aol.com wrote:
Hi all,
I tried, as beginner, to compile a simple module downloaded by
internet, hello_printk, I am using ArchLinux and I followed the
simplest way for compile a new kernel tree from here :
On Tue, 05 Mar 2013 09:07:51 +0700, Mulyadi Santosa said:
On Tue, Mar 5, 2013 at 7:48 AM, Pietro Paolini pulsarpie...@aol.com wrote:
echo 2 Run 'make oldconfig make prepare' on kernel src
try the suggested above step. IIRC, those commands will do things like
preparing the
when pthread_unlock(mutex) is called , do other threads waiting for mutex be
waked up immediately?
or be waked up at the next schedule?
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On Tue, Mar 5, 2013 at 10:14 AM, ishare june.tune@gmail.com wrote:
when pthread_unlock(mutex) is called , do other threads waiting for mutex be
waked up immediately?
or be waked up at the next schedule?
next schedule. I think the waiting threads (processes) will moved from
the wait
On Tue, 05 Mar 2013 11:02:45 +0530, Mandeep Sandhu said:
next schedule. I think the waiting threads (processes) will moved from
the wait queue to the run queue from where they will be scheduled to
run.
For bonus points, read source code and/or comments and figure out what
Linux does to
Does the max number of devices supported by Linux limited by major minor
number ? Can you please give me some pointers regarding this.
-- Shraddha
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