This is beside the point:
Looking at the patch in Feb2008:
http://lkml.org/lkml/2008/2/19/244
It should be better to use SLOB than SLAB, which has been replaced by SLUB.
Anyway, I have do a check on your config file (do it yourself too
make oldconfig), and u will see that a lot of dependencies
On Thu, Apr 10, 2008 at 3:32 PM, bhanu nani [EMAIL PROTECTED] wrote:
Hi all,
I am trying to test kernel preemption in my driver. When I first
compiled the Linux kernel and tested it, I found it to be
non-preemptible. Later I realised that my kernel was build with
premption disabled. I
Hello,
There are some USB interfaces (such some kinds of HID) that don't have
OUT endpoints and the unique manner to send them data is through
control msg like Set_Report requests (chapter 7 of HID 1.1
specification).
However, in the kernel interface for usb_control_msg() we need to pass
a pipe
On Fri, Apr 11, 2008 at 4:08 AM, Mulyadi Santosa
[EMAIL PROTECTED] wrote:
Hi...
On Thu, Apr 10, 2008 at 8:47 PM, black hole [EMAIL PROTECTED] wrote:
Hi,
I want to solve the following situation in a better way than
it is currently solved. I have come into a conclusion that
On Fri, 2008-04-11 at 05:56 -0400, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor numbers, i can see the
allocated major number via /proc/devices. but is there a userspace
way to see the minor
On Fri, 11 Apr 2008, Mohamed Thalib .H wrote:
On Fri, 2008-04-11 at 05:56 -0400, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor numbers, i can see the
allocated major number via /proc/devices. but
Ribamar Santarosa de Sousa wrote:
Hello,
There are some USB interfaces (such some kinds of HID) that don't have
OUT endpoints and the unique manner to send them data is through
control msg like Set_Report requests (chapter 7 of HID 1.1
specification).
However, in the kernel interface for
On Fri, 11 Apr 2008, Rene Herman wrote:
On 11-04-08 11:56, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor numbers, i can see the
allocated major number via /proc/devices. but is there a userspace
On Fri, 11 Apr 2008, Scott Lovenberg wrote:
Robert P. J. Day wrote:
On Fri, 11 Apr 2008, Rene Herman wrote:
On 11-04-08 11:56, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor
On 11-04-08 11:56, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor numbers, i can see the
allocated major number via /proc/devices. but is there a userspace
way to see the minor number(s)? or, as LDD3
On Fri, 11 Apr 2008, Rene Herman wrote:
On 11-04-08 13:34, Robert P. J. Day wrote:
Historically, no way. The driver just gets everything for its
registered major and has to switch on minor itself. That is, no such
thing as allocated minors as far as the system is concerned.
just to
Robert P. J. Day wrote:
On Fri, 11 Apr 2008, Rene Herman wrote:
On 11-04-08 11:56, Robert P. J. Day wrote:
i know well enough that, if i write and load a driver that allocates
a device major number and one or more minor numbers, i can see the
allocated major number via
Hi Guys,
I am not sure whether this API is avialable to user space but this
code snippet is part of Kernel module.
Test code:
--
read()
{
if(down_interruptible())
return error;
mdelay(1);
up();
}
With this code in place, I try to do
On Fri, 2008-04-11 at 09:40 -0700, bhanu nani wrote:
code snippet is part of Kernel module.
Test code:
--
read()
{
if(down_interruptible())
return error;
mdelay(1);
up();
}
This is my my read implementation of char
Hi...
I hope I give you truly correct answer...
On Fri, Apr 11, 2008 at 11:40 PM, bhanu nani [EMAIL PROTECTED] wrote:
Hi Guys,
I am not sure whether this API is avialable to user space but this
code snippet is part of Kernel module.
Test code:
--
read()
{
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