Re: [PATCH] sched: Fix preemption string of preempt_dynamic_none
From: Sebastian Andrzej Siewior
Date: Tue Jun 03 2025 - 06:00:18 EST
On 2025-06-03 11:52:13 [+0200], Thomas Weißschuh wrote:
> Zero is a valid value for "preempt_dynamic_mode", namely
> "preempt_dynamic_none".
>
> Fix the off-by-one in preempt_model_str(), so that "preempty_dynamic_none"
> is correctly formatted as PREEMPT(none) instead of PREEMPT(undef).
>
> Fixes: 8bdc5daaa01e ("sched: Add a generic function to return the preemption string")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Sebastian