Re: [GIT PULL] adaptive spinning mutexes

Kay Sievers
2009-01-14T21:50:59Z

On Wed, Jan 14, 2009 at 22:41, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Ingo Molnar <mingo@elte.hu> wrote:
>
>> > You just disproved your own case :(
>>
>> how so? 80% is not enough? I also checked Fedora and it has
>> SCHED_DEBUG=y in its kernel rpms.
>
> Ubuntu has CONFIG_SCHED_DEBUG=y as well in their kernels.

$ cat /etc/SuSE-release
openSUSE 11.1 (x86_64)
VERSION = 11.1

$ uname -a
Linux nga 2.6.27.7-9-default #1 SMP 2008-12-04 18:10:04 +0100 x86_64
x86_64 x86_64 GNU/Linux

$ zgrep SCHED_DEBUG /proc/config.gz
CONFIG_SCHED_DEBUG=y

$ zgrep DEBUG_MUTEX /proc/config.gz
# CONFIG_DEBUG_MUTEXES is not set

Kay