valdis.kletni...@vt.edu writes:
On Wed, 11 Mar 2015 15:17:44 +0100, Nicholas Mc Guire said:
So the wait_event_timeout condition here ends up being (empty || skip)
but what is the point of puting this code into the parameter list of
wait_event_timeout() ?
Would it not be equivalent to:
On Wed, 11 Mar 2015 17:46:56 +0100, Nicholas Mc Guire said:
ret = ({ long __ret = (5*250);
do { _cond_resched(); } while (0);
if (!({
bool __cond = (({
Gaak.
ret = wait_event_timeout(mgr-tx_waitq,
check_txmsg_state(mgr,
valdis.kletni...@vt.edu writes:
On Wed, 11 Mar 2015 18:37:32 -, Jeff Haran said:
I don't understand the problem here. The caller passes in a condition to be
evaluated in a loop. Many times that condition is quite simple (e.g. a
counter
being non-zero). If it was a function the caller
Hi, all:
I am studying the dcache in VFS recently . I've found that hlist of dcache is
already protected by RCU in __d_lookup.Is it necessary for the function --
d_lookup using sequence lock to protect the hlist again?
struct dentry * d_lookup(struct dentry * parent, struct qstr * name){
Hello,
There are many ways how to start with the kernel. Try to search
kernelnewbies archive, there are many questions like your.
The good way to start is a join to the Eudyptula Challenge -
http://eudyptula-challenge.org/.
From myself i can recommed, try to select what you are interested in
Hello!
I am new here, and I want to know how to get started, maybe with the
simplest way available.
Regards,
Leonardo
___
Kernelnewbies mailing list
Kernelnewbies@kernelnewbies.org
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Hey leonardo,
Go through the mailing list, for old mails on the same topic.
Maybe have a look at the eudyptula challenge.
Regards
On Thu, Mar 12, 2015, 9:58 PM Leonardo Ariel Carreras Rodríguez
zc77...@gmail.com wrote:
Hello!
I am new here, and I want to know how to get started, maybe with
Hello,
This is my first mail on this list, so please let me know if I'm erring.
I'm reading Bovet and Cesati's Understanding the Linux Kernel,
specifically the chapter Memory Addressing, sub-section Kernel Page
Tables. Here they describe how Linux initializes its page tables for
various RAM
Hello again,
Only to be sure, do you have to write something special to
lit...@eudyptula-challenge.org ? Does it take a lot of time? I keep
not receiving anything for almost an hour.
Leonardo Carreras
+595 971 831 287
2015-03-12 13:34 GMT-03:00 karthik nayak karthik@gmail.com:
Hey leonardo,
Hello Jonathan,
In particular, I am asking about how much time do you have to wait
until you get accepted to join the challenge. If s/he has to approve
each mail address, this will take a lot of time.
2015-03-12 15:31 GMT-03:00 Jonathan Jin jjin082...@gmail.com:
Leonardo Ariel Carreras
On Thu, 12 Mar 2015 13:27:21 -0300, Leonardo Ariel Carreras Rodríguez said:
I am new here, and I want to know how to get started, maybe with the
simplest way available.
Something the others haven't addressed - do you have an understanding of
*why* you are here? As the how to get started will
2015-03-12 17:33 GMT-03:00 valdis.kletni...@vt.edu:
On Thu, 12 Mar 2015 13:27:21 -0300, Leonardo Ariel Carreras Rodríguez said:
I am new here, and I want to know how to get started, maybe with the
simplest way available.
Something the others haven't addressed - do you have an understanding
Hello all
continue to study the scheduler is O(1 ) there was one difficulty with the
string 2 on 3, in that these blocking occurs after lines ?
a reference to the code that study -
http://lxr.free-electrons.com/source/kernel/sched.c?v=2.6.36
what I learn on line 4682 to 4695.
1
-Original Message-
From: kernelnewbies-boun...@kernelnewbies.org
[mailto:kernelnewbies-boun...@kernelnewbies.org] On Behalf Of Arun KS
Sent: Thursday, March 12, 2015 11:03 AM
To: Sunny Shah
Cc: kernelnewbies
Subject: Re: Understanding the mapping of physical memory to kernel address
It takes a little time for him to get back to you.
Patience is something you'll learn when dealing with the Eudyptula
challenge. :)
--Jess
On Thu, Mar 12, 2015 at 1:24 PM, Leonardo Ariel Carreras Rodríguez
zc77...@gmail.com wrote:
Hello again,
Only to be sure, do you have to write something
On 12-Mar-2015, at 10:02 am, Sunny Shah shahsunny...@gmail.com wrote:
Hello,
This is my first mail on this list, so please let me know if I'm erring.
I'm reading Bovet and Cesati's Understanding the Linux Kernel, specifically
the chapter Memory Addressing, sub-section Kernel Page
Hello Sunny,
On Thu, Mar 12, 2015 at 10:32 PM, Sunny Shah shahsunny...@gmail.com wrote:
Hello,
This is my first mail on this list, so please let me know if I'm erring.
I'm reading Bovet and Cesati's Understanding the Linux Kernel,
specifically the chapter Memory Addressing, sub-section
Leonardo Ariel Carreras Rodríguez zc77...@gmail.com writes:
In particular, I am asking about how much time do you have to wait
until you get accepted to join the challenge. If s/he has to approve
each mail address, this will take a lot of time.
Again, it varies. Challenge joins shouldn't take
Leonardo Ariel Carreras Rodríguez zc77...@gmail.com writes:
Only to be sure, do you have to write something special to
lit...@eudyptula-challenge.org ?
As far as I know, nothing special needed; just something to the effect
of I'd like to take part in the Eudyptula Challenge.
Does it take a
Hi, all:
I am studying the dcache in VFS recently . I've found that hlist of dcache is
already protected by RCU in __d_lookup.Is it necessary for the function --
d_lookup using sequence lock to protect the hlist again?
struct dentry * d_lookup(struct dentry * parent, struct qstr * name){
Sample Output:
mem-3374 [005] 589012.489483: mm_fault: (do_page_fault+0x3b3/0x3d8
- handle_mm_fault) arg1=512
mem-3374 [005] 589012.489486: mm_fault:
(do_page_fault+0x3b3/0x3d8 - handle_mm_fault) arg1=512
mem-3374 [005] 589012.489489: mm_fault:
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