Re: "sched/rt: Fix race in push_rt_task" linux kernel patch backports
From: Jari Ruusu
Date: Wed Jan 28 2026 - 07:02:47 EST
Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > Important upstream "sched/rt: Fix race in push_rt_task", commit
> > 690e47d1403e90b7f2366f03b52ed3304194c793, is present in 6.18.y
> > and 6.12.y kernel branches, but seems to be missing from older
> > kernel branches.
> >
> > Any chance backporting that race fix to older kernel branches?
>
> It does not apply cleanly to older kernel branches. So if it is needed
> there, please provide a working backport and we will be glad to consider
> it.
6.12.y backport applies cleanly and works OK for 6.6.y and 6.1.y branches.
I did not test any older branches.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.12.y&id=debfbc047196df1f6bfd52f2d028c21dce67f0de
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Jari Ruusu 4096R/8132F189 12D6 4C3A DCDA 0AA4 27BD ACDF F073 3C80 8132 F189