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(parent: 6e33cad) | patch
sched: Inherit task cookie on fork()
authorPeter Zijlstra <peterz@infradead.org>
Mon, 29 Mar 2021 13:18:35 +0000 (15:18 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 12 May 2021 09:43:31 +0000 (11:43 +0200)
commit85dd3f61203c5cfa72b308ff327b5fbf3fc1ce5e
treeace8780b1ed4212015463c4566c075d08259d46ctree
parent6e33cad0af49336952e5541464bd02f5b5fd433ecommit | diff
sched: Inherit task cookie on fork()

Note that sched_core_fork() is called from under tasklist_lock, and
not from sched_fork() earlier. This avoids a few races later.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Don Hiatt <dhiatt@digitalocean.com>
Tested-by: Hongyu Ning <hongyu.ning@linux.intel.com>
Tested-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lkml.kernel.org/r/20210422123308.980003687@infradead.org
include/linux/sched.h diff | blob | history
kernel/fork.c diff | blob | history
kernel/sched/core_sched.c diff | blob | history
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