Re: [PATCH 2/2] x86/percpu: Fix this_cpu_read()

[Eric Dumazet]

On Thu, Oct 11, 2018 at 8:50 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> Right; it goes back a long long way... is:
>
>   7c3576d261ce ("[PATCH] i386: Convert PDA into the percpu section")
>
> early enough? That introduces percpu_from_op(), but arguably the
> pda_from_op() it replaces was buggy already.

Yeah I guess all stable versions would need a fix anyway, so this tag
would suffice,
even if bug was older.