Re: pthread_create() slow for many threads; also time to revisit64b context switch optimization?

From: Ingo Molnar
Date: Fri Aug 15 2008 - 15:01:22 EST



* Ulrich Drepper <drepper@xxxxxxxxx> wrote:

> On Fri, Aug 15, 2008 at 10:19 AM, Ingo Molnar <mingo@xxxxxxx> wrote:
> > ( also, just to make sure: all Linux kernel versions will ignore such
> > extra flags, so you can just update glibc to use this flag
> > unconditionally, correct? )
>
> As soon as the patch hits Linus' tree I can change the code.

it's upstream now:

| commit cd98a04a59e2f94fa64d5bf1e26498d27427d5e7
| Author: Ingo Molnar <mingo@xxxxxxx>
| Date: Wed Aug 13 18:02:18 2008 +0200
|
| x86: add MAP_STACK mmap flag

thanks everyone,

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/