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    SubjectRe: [PATCH 3/3] sched: Disable affine wakeups by default
    On Sat, 2009-10-24 at 13:07 -0700, Arjan van de Ven wrote:
    > Subject: sched: Disable affine wakeups by default
    > From: Arjan van de Ven <>
    > The global affine wakeup scheduler feature sounds nice, but there is a problem
    > with this: This is ALSO a per scheduler domain feature already.
    > By having the global scheduler feature enabled by default, the scheduler domains
    > no longer have the option to opt out.
    > There are domains (for example the HT/SMT domain) that have good reason to want
    > to opt out of this feature.
    > With this patch they can opt out, while all other domains currently default to
    > the affine setting anyway.
    > Signed-off-by: Arjan van de Ven <>

    Hell no, that'll destroy many workloads. What you could possibly do is
    disable it for sched domains that are known to share cache, maybe.

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