Re: [patch V2 2/4] sched/mmcid: Protect transition on weakly ordered systems

[Mathieu Desnoyers]

On 2026-02-02 04:39, Thomas Gleixner wrote:
[...]
> Fixes: fbd0e71dc370 ("sched/mmcid: Provide CID ownership mode fixup functions")
> Reported-by: Shrikanth Hegde <sshegde@xxxxxxxxxxxxx>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
> Closes: https://lore.kernel.org/bdfea828-4585-40e8-8835-247c6a8a76b0@xxxxxxxxxxxxx

Please keep it as two full barriers as it is here. I'm not sure the
store-release proposed by PeterZ works. I'll have to find time to do
a litmus test, but I'm busy at the moment.

Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>

--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com