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 388773D72; Sat, 22 Jun 2024 02:08:42 +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=1719022123; cv=none; b=ETjVDouIxvtIDKbkslvm9AyQwk1FhTIdt6NYV/0txO13viFY2yHLiuIm9dq7TbVV7weK66YYj1H4L7kIWG+8/lXwNS3c5azcqoyCEmRGZZ7O8Vcla42z4ybEuxMl9uCP5Zp5H4gKrYIq55tcd09YKJmT7u7RAP/jLfK6DBKgoXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719022123; c=relaxed/simple; bh=r7OYybDxPi3mY0P6pNIwWR6FEcC6soMGwyUETbsHeHg=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bysBeXM/Mx7wDkG80iasxpO4grIHhnOZaIqSEa45cBWBduczbYOxDUi+w9LczaIhhwpjo5cIkg3FdA6LB8WmIuFF/yRUcxEPsd/R0TLxN+7nNYbJLPpdAs1ifseNvh2RGgkXPx+jOW1Gumw+3WMZmt5pPoyU8Wpcu3G/NzRXEzg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MzjDPZqP; 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="MzjDPZqP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7397C2BBFC; Sat, 22 Jun 2024 02:08:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719022122; bh=r7OYybDxPi3mY0P6pNIwWR6FEcC6soMGwyUETbsHeHg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MzjDPZqPafkfvLMEpwicO1BHXS2+g65ZMTgiXSGtFGT8lfmSlNeREeVbhgFMF7r9Y Et50Hd7Rznx2wdyUgWd8/hvmGlZNgSprNLiSbTaSTMTfXu/3xAJkSJxFPd/o+HzQ4+ QnrNOV8tQl52PwS3g3v15wWC8A0Tv+ftIYmSj1beCzcjRIdh94YelPPQSbsBeAjRQR rgavnSaxAPxHgteexCKQo5dWPEpFQKRjZx3BUFUBSdEgz7khnqhojoKz8p5XcAo/KJ jIvbeB8+4HXf7sqC781dyAPXd3/p4K/kS2XoXW8JI6cVB4mgTLPfwUQRIVvDgwguLK KXeZRVDZKbn9w== Date: Fri, 21 Jun 2024 19:08:40 -0700 From: Jakub Kicinski To: Sebastian Andrzej Siewior Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, "David S. Miller" , Daniel Bristot de Oliveira , Boqun Feng , Daniel Borkmann , Eric Dumazet , Frederic Weisbecker , Ingo Molnar , Paolo Abeni , Peter Zijlstra , Thomas Gleixner , Waiman Long , Will Deacon , Alexei Starovoitov , Andrii Nakryiko , Eduard Zingerman , Hao Luo , Jesper Dangaard Brouer , Jiri Olsa , John Fastabend , KP Singh , Martin KaFai Lau , Song Liu , Stanislav Fomichev , Toke =?UTF-8?B?SMO4aWxhbmQtSsO4cmdlbnNlbg==?= , Yonghong Song , bpf@vger.kernel.org Subject: Re: [PATCH v9 net-next 14/15] net: Reference bpf_redirect_info via task_struct on PREEMPT_RT. Message-ID: <20240621190840.4da4b775@kernel.org> In-Reply-To: <20240620132727.660738-15-bigeasy@linutronix.de> References: <20240620132727.660738-1-bigeasy@linutronix.de> <20240620132727.660738-15-bigeasy@linutronix.de> 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 Thu, 20 Jun 2024 15:22:04 +0200 Sebastian Andrzej Siewior wrote: > diff --git a/kernel/fork.c b/kernel/fork.c > index 99076dbe27d83..f314bdd7e6108 100644 > --- a/kernel/fork.c > +++ b/kernel/fork.c > @@ -2355,6 +2355,7 @@ __latent_entropy struct task_struct *copy_process( > RCU_INIT_POINTER(p->bpf_storage, NULL); > p->bpf_ctx = NULL; > #endif > + p->bpf_net_context = NULL; nit: double space after = Out of curiosity, do we actually have to clear this pointer?