Messages in this thread |  | | | Date | Thu, 19 Nov 2009 14:22:59 +0100 (CET) | | From | Thomas Gleixner <> | | Subject | Re: yield() in i2c non-happy paths hits BUG under -rt patch |
On Thu, 19 Nov 2009, Peter Zijlstra wrote:
> On Thu, 2009-11-19 at 14:11 +0100, Thomas Gleixner wrote: > > > You say "NOOP by default", does this imply there is a way to change > > > this? > > > > There is a sysctl: sysctl_sched_compat_yield > > This makes yield() place current behind all other tasks, and sucks too > for some workloads.
yield() sucks anyway, so it depends which flavour of suckage you prefer.
tglx
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