[RFC][PATCH] schedule changes

Ingo Molnar mingo en chiara.csoma.elte.hu
Sab Ene 22 11:53:42 CST 2000


On 20 Jan 2000, Dimitris Michailidis wrote:

> * fixes the bug that causes TASK_INTERRUPTIBLE|TASK_EXCLUSIVE processes to be 
>   taken off the run queue even if they have pending signals;

> * occasionally, a process that goes to sleep becomes runnable before it is
>   completely descheduled.  For such processes the current scheduler runs

yep these two are real bugs. What is the speed impact of your generic
scheduler changes on 'lat_ctx -s 0 2', 'lat_ctx -s 0 100' & similar
scheduler numbers? We do not have to care too much about the case when
1000 processes are running at once. (if we get performance in that area
for free, then ok. If it hurts the simple case then no thanks.)

-- mingo


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo en vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



Más información sobre la lista de distribución Ayuda