From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F8002582; Fri, 22 Nov 2024 03:56:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732247779; cv=none; b=SEFU1Fyy0BG0oB0rjyWwIJB6ZIcWRqVCPHX+hzRXdXLY8gDYEp+xEnpIWhDmsUhGJD8YbHfK/3wOKiRXg9S6nLKRoPZ4Il/V3YBzvPgjUXTwygMlQvsKwWJ6itDgplePQlig1mscwqPfGxlanrQpM2nm9hLF36S2d1DkW0lGS9c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732247779; c=relaxed/simple; bh=NkdKjCXLxBBvRKbI3TMFn7tAVIKFeOG6VfOztyPRGFM=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=u1Y0IKWnp3RXS8gQYWYiPTrab60Dr0Jfck91YjSCjwNM9/gLh2hxqmfqXCmBrSBlsrY3KD2MQyV6dvU3x4nV1x8ZH337BpY/yAA7n+jFHy4Y9SMeZileCq4wxQYRlgFA+VlpiWMyL1ypXhpEfKSMwkT+F1pq5BOAkHVg07Wu3Cw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RKAWScB2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RKAWScB2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78F77C4CECE; Fri, 22 Nov 2024 03:56:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732247777; bh=NkdKjCXLxBBvRKbI3TMFn7tAVIKFeOG6VfOztyPRGFM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=RKAWScB21CUSGCf+Lv8NbvndnvTk4GVL/fK7E6zJvbLxXcVAU3E+Y0OtYHWPQV2Fw vSyuPW8Stle7iKfrLDtn+XJ1g6bP0uZfT4NGNL9vksBofFRLt013/rRuCHS0sRLHbB ykHNctNaXzxYDgTqyeRV+7BBFjY0iljeuiqvseFtUdK2VPsje5Oz7RsFzMC05E77GM d13flEC2jzT/ghQicBZSNXCMLrhPOSyC+3H/xOAy0ZY0JmiPW2BZGFXOcnewAt1KVw 0GJZL16tdBJ8LfpcN79k2qBkOuHpHPbOyDHy6VzPi6ag+jhCXNhcVl5r5VA1plfI46 HBd6wmJUgQV3g== Date: Thu, 21 Nov 2024 19:56:16 -0800 From: Jakub Kicinski To: Breno Leitao Cc: Eric Dumazet , "David S. Miller" , Paolo Abeni , Simon Horman , Michal Kubiak , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, Herbert Xu Subject: Re: [PATCH net] netpoll: Use rtnl_dereference() for npinfo pointer access Message-ID: <20241121195616.2cd8ba59@kernel.org> In-Reply-To: References: <20241121-netpoll_rcu_herbet_fix-v1-1-457c5fee9dfd@debian.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 22 Nov 2024 00:41:14 +0100 Eric Dumazet wrote: > > Fixes: c75964e40e69 ("netpoll: Use rtnl_dereference() for npinfo pointer access") > > This seems wrong. This sha1 does not exist, and the title is this patch. > > We do not send a patch saying it is fixing itself. > > I would suggest instead : > > Fixes: c69c5e10adb9 ("netpoll: Use rcu_access_pointer() in __netpoll_setup") Or no Fixes tag and net-next... I'm missing what can go wrong here, seems like a cleanup. -- pw-bot: cr