Messages in this thread Patch in this message | | | Subject | Re: [patch-rt 4/4] sched: mark SCHED_HRTICK broken | From | Peter Zijlstra <> | Date | Thu, 29 Jan 2009 10:58:28 +0100 |
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On Wed, 2009-01-28 at 21:29 +0000, Thomas Gleixner wrote: > plain text document attachment > (do-not-configure-sched-hrtick-since-it-is-currently-broken.patch) > SCHED_HRTICK is broken and not yet fixed in mainline. WTF is it still > enabled in -rt ?
It got fixed in mainline, but past .26. That said, we still disabled in in mainline because of performance issues.
> Suggested-by: Peter Zijlstra <peterz@infradead.org> > Tested-by: Carsten Emde <C.Emde@osadl.org> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > kernel/Kconfig.hz | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-2.6.26/kernel/Kconfig.hz > =================================================================== > --- linux-2.6.26.orig/kernel/Kconfig.hz > +++ linux-2.6.26/kernel/Kconfig.hz > @@ -55,4 +55,4 @@ config HZ > default 1000 if HZ_1000 > > config SCHED_HRTICK > - def_bool HIGH_RES_TIMERS && X86 > + def_bool HIGH_RES_TIMERS && X86 && BROKEN >
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