Re: [PATCH v3 01/11] x86/mm: Don't reenter flush_tlb_func_common()

From: Thomas Gleixner
Date: Wed Jun 21 2017 - 04:02:08 EST


On Tue, 20 Jun 2017, Andy Lutomirski wrote:
> Nadav noticed the reentrancy issue in a different context, but
> neither of us realized that it caused a problem yet.
>
> Cc: Nadav Amit <nadav.amit@xxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
> Reported-by: "Levin, Alexander (Sasha Levin)" <alexander.levin@xxxxxxxxxxx>
> Fixes: 3d28ebceaffa ("x86/mm: Rework lazy TLB to track the actual loaded mm")
> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>