git: Revert "callout: Allocate callout wheel/thread on the owner cpu."

[Sepherosa Ziehau]

commit 470e8a26886b24693f113e9b7531fcb80c99ffdc
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Wed Sep 27 14:43:22 2017 +0800

    Revert "callout: Allocate callout wheel/thread on the owner cpu."
    
    This reverts commit 8def3b58c71a8b3527e2cc9aed97c1467dc0a74c.
    
    It causes large amount of unnecessary IPIs to the last CPU during
    some TCP related tests.  Needs more investigation.

Summary of changes:
 sys/kern/kern_timeout.c | 40 ++++++++++++++++------------------------
 1 file changed, 16 insertions(+), 24 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/470e8a26886b24693f113e9b7531fcb80c99ffdc


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