On 02/01/2012 04:15 PM, Daniel Lezcano wrote:
Yes, but the problem is the same also. Did you try
by removing atomic_inc and set nrunnings to nrkthread ?
Unfortunately it's still here:
Unable to handle kernel paging request at virtual address 7f0a411c
pgd = 80004000
[7f0a411c] *pgd=bf163811, *
On 02/01/2012 04:15 PM, Daniel Lezcano wrote:
Yes, but the problem is the same also. Did you try by removing atomic_inc and
set nrunnings to nrkthread ?
Now I'm trying, and it looks better - but hurts the lockdep validator :-(:
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctne
On 02/01/2012 01:08 PM, Dmitry Antipov wrote:
On 02/01/2012 03:49 PM, Daniel Lezcano wrote:
IMO, you have a race condition with nrunning. What guarantee do you
have atomic_dec_and_test is called after atomic_inc ?
Nothing (but I believe ~1s is pretty enough for the kernel thread to get
woken
On 02/01/2012 03:49 PM, Daniel Lezcano wrote:
IMO, you have a race condition with nrunning. What guarantee do you
have atomic_dec_and_test is called after atomic_inc ?
Nothing (but I believe ~1s is pretty enough for the kernel thread to get
woken up). I also tried to to atomic_inc() at the beg
On 02/01/2012 12:28 PM, Dmitry Antipov wrote:
I'm writing a kernel module which creates a substantial amount of
kernel threads. After dropping the real stuff, the module skeleton is:
#include
#include
#include
#include
#include
#include
MODULE_LICENSE("GPL");
static int nrthreads = 128;
I'm writing a kernel module which creates a substantial amount of
kernel threads. After dropping the real stuff, the module skeleton is:
#include
#include
#include
#include
#include
#include
MODULE_LICENSE("GPL");
static int nrthreads = 128;
module_param(nrthreads, int, 0644);
static int
