Re: [GIT PULL] adaptive spinning mutexes

[Folkert van Heusden]

> > >> > 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.

Debian too:

mauer:~/bin# grep CONFIG_SCHED_DEBUG /boot/config-2.6.2*
/boot/config-2.6.24-1-amd64:# CONFIG_SCHED_DEBUG is not set
/boot/config-2.6.25-2-amd64:CONFIG_SCHED_DEBUG=y
/boot/config-2.6.26-1-amd64:CONFIG_SCHED_DEBUG=y

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

mauer:~/bin# grep DEBUG_MUTEX /boot/config-2.6.2*
/boot/config-2.6.22-3-amd64:# CONFIG_DEBUG_MUTEXES is not set
/boot/config-2.6.24-1-amd64:# CONFIG_DEBUG_MUTEXES is not set
/boot/config-2.6.25-2-amd64:# CONFIG_DEBUG_MUTEXES is not set
/boot/config-2.6.26-1-amd64:# CONFIG_DEBUG_MUTEXES is not set


Folkert van Heusden

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