linux-kernel - Re: [PATCH bpf-next v2] bpf: update bpf_get_smp_processor

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Date:   Wed, 15 Sep 2021 22:43:56 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Yonghong Song <yhs@...com>,
        Matteo Croce <mcroce@...ux.microsoft.com>, bpf@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>
Subject: Re: [PATCH bpf-next v2] bpf: update bpf_get_smp_processor_id()
 documentation

On 9/15/21 2:07 AM, Yonghong Song wrote:
> On 9/14/21 4:54 PM, Matteo Croce wrote:
>> From: Matteo Croce <mcroce@...rosoft.com>
>>
>> BPF programs run with migration disabled regardless of preemption, as
>> they are protected by migrate_disable().
>> Update the documentation accordingly.
>>
>> Signed-off-by: Matteo Croce <mcroce@...rosoft.com>
> 
> Acked-by: Yonghong Song <yhs@...com>

Applied, thanks & also copied this over to the tools/include/uapi/linux/bpf.h .