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From: David Ahern <dsahern@gmail.com>
To: Jakub Sitnicki <jakub@cloudflare.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, davem@davemloft.net,
	ast@kernel.org, brouer@redhat.com, daniel@iogearbox.net,
	lorenzo.bianconi@redhat.com, kuba@kernel.org
Subject: Re: [PATCH bpf-next] bpf: cpumap: fix possible rcpu kthread hung
Date: Mon, 20 Jul 2020 09:45:29 -0600	[thread overview]
Message-ID: <a77cf1a2-6dc8-0a3c-3bb8-d2d9681ccb8f@gmail.com> (raw)
In-Reply-To: <874kq2y2cy.fsf@cloudflare.com>

On 7/20/20 3:14 AM, Jakub Sitnicki wrote:
> I realize it's a code move, but fd == 0 is a valid descriptor number.

this follows the decision made for devmap entries in that fd == 0 is NOT
a valid program fd.

  reply	other threads:[~2020-07-20 15:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-19 15:52 [PATCH bpf-next] bpf: cpumap: fix possible rcpu kthread hung Lorenzo Bianconi
2020-07-20  9:14 ` Jakub Sitnicki
2020-07-20 15:45   ` David Ahern [this message]
2020-07-21 10:21     ` Jakub Sitnicki
2020-07-21 10:26 ` Jakub Sitnicki
2020-07-21 16:20   ` Alexei Starovoitov

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