linux-kernel - Re: [PATCH net 0/3] Fix for BPF devmap percpu allocation splat

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Date:   Thu, 19 Oct 2017 13:14:46 +0100 (WEST)
From:   David Miller <davem@...emloft.net>
To:     daniel@...earbox.net
Cc:     tj@...nel.org, ast@...nel.org, john.fastabend@...il.com,
        mark.rutland@....com, richard@....at, sp3485@...umbia.edu,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 0/3] Fix for BPF devmap percpu allocation splat

From: Daniel Borkmann <daniel@...earbox.net>
Date: Tue, 17 Oct 2017 16:55:51 +0200

> The set fixes a splat in devmap percpu allocation when we alloc
> the flush bitmap. Patch 1 is a prerequisite for the fix in patch 2,
> patch 1 is rather small, so if this could be routed via -net, for
> example, with Tejun's Ack that would be good. Patch 3 gets rid of
> remaining PCPU_MIN_UNIT_SIZE checks, which are percpu allocator
> internals and should not be used.

Series applied.