Re: [PATCH] genirq: Don't overwrite interrupt thread flags on setup
From: Frederic Weisbecker
Date: Fri Dec 12 2025 - 06:57:25 EST
Le Fri, Dec 12, 2025 at 01:01:04PM +0900, Thomas Gleixner a écrit :
> Chris reported that the recent affinity management changes result in
> overwriting the already initialized thread flags.
>
> Use set_bit() to set the affinity bit instead of assigning the bit value to
> the flags.
>
> Fixes: 801afdfbfcd9 ("genirq: Fix interrupt threads affinity vs. cpuset isolated partitions")
> Reported-by: Chris Mason <clm@xxxxxxxx>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Closes: https://lore.kernel.org/all/20251212014848.3509622-1-clm@xxxxxxxx
Whoops!
Acked-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
--
Frederic Weisbecker
SUSE Labs