Re: How can i track all process context switches in the kernel ?

["Manish Katiyar" <mkatiyar@xxxxxxxxx>]

On Sat, May 17, 2008 at 11:55 AM, Indraneel Mukherjee
<mukherjee.indraneel@xxxxxxxxx> wrote:
> Hi All,
> I'm looking for a way to track the sequence in which processes were
> scheduled by the scheduler. Just the sequence in which processes were
> scheduled like 23,34 45,665, 34 ....
>  I think it can be done by inserting a printk at some appropriate
> place in the scheduler but i'm not sure were. Can i get some pointers
> in that direction? Is there any other easy way?

How about adding something like in the function schedule() in  kernel/sched.c

   printk(KERN_CRIT "Scheduling process [%u] \n",current->tgid);


HTH

>
> I'm using kernel 2.6.23 on ARM architecture.
>
> TIA,
> Indro
>
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