* Waiman Long <[email protected]> wrote:
> As mentioned by Ingo, the SCHED_FEAT_OWNER_SPIN scheduler feature
> bit was really just an early hack to make with/without mutex-spinning
> testable. So it is no longer necessary.
>
> This patch removes the SCHED_FEAT_OWNER_SPIN feature bit and move the
> mutex spinning code from kernel/sched/core.c back to kernel/mutex.c
> which is where they should belong.
>
> Signed-off-by: Waiman Long <[email protected]>
> ---
> include/linux/sched.h | 4 ---
> kernel/mutex.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++
> kernel/sched/core.c | 63
> -----------------------------------------------
> kernel/sched/features.h | 7 -----
> 4 files changed, 62 insertions(+), 74 deletions(-)
Please move this patch first in the series - so that later, functional patches
are
easier to revert, should the need arise. When possible we sort patches by risk:
low risk ones first, riskier come later.
Thanks,
Ingo
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