* Anant Nitya <[email protected]> wrote:
> > I think I already found the bug, please try if this patch helps.
>
> Sorry, but this patch is not helping here. I recompiled the kernel
> with this patch but same load pattern still make system to crawl.
>
> Here is the link for script I use to shape traffic.
>
> http://cybertek.info/taitai/adslbwopt.sh
could you also apply the fix for the softirq problem below, to make sure
it does not interact?
Ingo
Index: linux/kernel/sched.c
===================================================================
--- linux.orig/kernel/sched.c
+++ linux/kernel/sched.c
@@ -4212,9 +4212,7 @@ int __sched cond_resched_softirq(void)
BUG_ON(!in_softirq());
if (need_resched() && system_state == SYSTEM_RUNNING) {
- raw_local_irq_disable();
- _local_bh_enable();
- raw_local_irq_enable();
+ local_bh_enable();
__cond_resched();
local_bh_disable();
return 1;
-
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