From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f177.google.com (mail-dy1-f177.google.com [74.125.82.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB9312F363E for ; Sat, 21 Feb 2026 06:22:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771654942; cv=none; b=BE7wi+UygPBbIJa8BMx8BtFLmFafBpe0C6gHCpqN4dNdFVa1X9bvX1U467lR2bH51PZ/tg+N7+yPbZ6YZMv3si25KgLSrbV9GPQCJLIFamQ1Ur3JtbKbOKnzGGucFHtv1i6a2Fl/pGgrfY5B4HKIGCp5aCt0sc/nejWARn2HA1o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771654942; c=relaxed/simple; bh=WiLpTwpO6VG5xw4dUaI3Ch3DmsVdYCb8Wat/kUstxRw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=i/Sn3+cN8ZOzYEBJ3ei3VpWEIMle8wljw3w0jiBLRoT0x/s9z/wG9UuUW6agReKgCBZcro2nDnXyCSc3KwdfkdoWOHOHFUa5Dwfo6j3z5YDUY+u7lwV/K/l4BtNemrtFcR1wgnPNk5M1kAEJh5m/fZ2uEeodwHnBY5b1giNJun0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dcYa0aZo; arc=none smtp.client-ip=74.125.82.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dcYa0aZo" Received: by mail-dy1-f177.google.com with SMTP id 5a478bee46e88-2bd8097c709so333752eec.0 for ; Fri, 20 Feb 2026 22:22:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771654941; x=1772259741; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=4CmZSBJp5TTAdoZ4YBh+QvQaNRBlacZGM9WdHFW4yfI=; b=dcYa0aZozvbGGzrCtIV9dRHN2W6fhiSaMKRGqvp0Hk/LKGzrFxggEozT2GVDO15uKT 9lme3rpwNdwNRuovZfX5n2qjzdZpO0rbPepFAZfP5gWu0inxKDYgA6FTIqhAAyQzwpDz QFg98DrWKiZpnIt2rFRMbX3XwUcblJw9Cq315PDOhBEHmkt94bbDamqIqreFNO/C5CmU lLXC6wGhmu+IjRdqo6wX+JCh17xbXcYPnQkYmm4IV28TFA+6isxmjyrJcik8W+Hj2RK7 gYDzXnMQEGKSwK34eHbZubK6MbGizs49Wf8OQQTzzwRMFGu+1BoKgbF9NYafQyuBXr8b lKyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771654941; x=1772259741; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4CmZSBJp5TTAdoZ4YBh+QvQaNRBlacZGM9WdHFW4yfI=; b=jXJcYyXtOyy5v8j2v0uLE9jmNuWuZW7G7RRzE8d5Zu9VLpuVLvWq9Ksu78Qaplk+mD Z1IWHrvKIZuo+42nRwn74pVqhUl+UVF06jL5anLxuyUpNxFTh0e7gDP2rdVEeE4PccC5 sR8Yd4J62sbdHbZVy+fgFesSyg+X0PO5n2zLHCQNi6fkUgIel/ygeQTB/5rEiD83BBIO XtM9akGu3ziytp+RlynW8s8VRTs+X0hiKJ1P9cCZthcvzboLGgbY4YIM3N6O4NRRaw41 pVcLZkHn8YOY8j7dWyZyfHyqStwmq+Zvop2ACSAKRr23nqJKrBrdcNe930tQ7yxKVm8n BkoQ== X-Forwarded-Encrypted: i=1; AJvYcCVpnbYqlarilC5jEN8IUQhCqvVIDG6JV8DxhbgYh9IXeQutZ7AQL1ybFZ/u8PBMlPrE0h/rovY=@vger.kernel.org X-Gm-Message-State: AOJu0YyLljR4z+vQRrx1DtspmKTctqNBmIz79oNSqDNjrIpJqJaLVoe7 smj2UgJYiXmpU9kSzfcGmF6xpfK9k3hpOUpKAIQ/o8zTfGW1+ZU470s= X-Gm-Gg: AZuq6aK4p7KkRxZ8OL+APrkGLWbNK6yvYxoywYeNOhbqc3KTGec1Gu93Y/rNHKNwLNl dk2ZwlEgLGmDEtHnsHmsDAXnE2d58YEoz8oiB+df0Vs38/FUqsSpyvMQxLQ9cmzBY/v6PnCjqXs BPfMz+LhWSYe4e2LheO6nsk/G/neV33+z1/fMqgFvNdjtDbjrObg6C1Sh5qlhsx7G8Nx8aA7a8M vNY63thRA51H6jtH4eWSQ/+oeN6tkL4rKALJ4i0vfDHH7FTVQpXRZsIzv8LNeDE7AdER4YJsADZ Bv6aZyqAZvwcon4meOjUVeD8gNEs3ozkKIsO4ltMlwLYPF2MH7qG+y0cUrad+UPp7pL0ibP7zYw 9qpejOy/sLJRUBo50B49LN0uKJlZt2njHpETkYrToqxOdNQ97Jq05gcNycPKUvoQTLU/7AeqBU6 28wRNeAR9ASUjUPMAyscMGjw3r4dcSAVnfZugth626xuWAebTHXebolla77WtmqWUUgHr9yop5d DoL3+v6UJKsgFJ0gA== X-Received: by 2002:a05:7300:6144:b0:2ba:82f6:ccbd with SMTP id 5a478bee46e88-2bd7bdaebc5mr1139048eec.34.1771654940695; Fri, 20 Feb 2026 22:22:20 -0800 (PST) Received: from localhost (c-76-102-12-149.hsd1.ca.comcast.net. [76.102.12.149]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2bd7daa35f7sm912418eec.8.2026.02.20.22.22.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Feb 2026 22:22:20 -0800 (PST) Date: Fri, 20 Feb 2026 22:22:19 -0800 From: Stanislav Fomichev To: Jakub Kicinski Cc: I Viswanath , Jiayuan Chen , netdev@vger.kernel.org, Jiayuan Chen , syzbot+2b3391f44313b3983e91@syzkaller.appspotmail.com, "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Sabrina Dubroca , Stanislav Fomichev , Kuniyuki Iwashima , Samiullah Khawaja , Ahmed Zaki , Alexander Lobakin , Willem de Bruijn , linux-kernel@vger.kernel.org Subject: Re: [PATCH net v1] net: defer __dev_set_promiscuity() to avoid sleeping in atomic context Message-ID: References: <20260214033859.43857-1-jiayuan.chen@linux.dev> <20260218174025.2fe593d3@kernel.org> <20260219121213.5b5ab0e7@kernel.org> <20260220172214.7a12e722@kernel.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=utf-8 Content-Disposition: inline In-Reply-To: <20260220172214.7a12e722@kernel.org> On 02/20, Jakub Kicinski wrote: > On Fri, 20 Feb 2026 17:15:00 -0800 Stanislav Fomichev wrote: > > Hmm, interesting, I haven't seen that. > > FWIW it was one of the "public TODOs" I put together a while back. > Not sure if the version posted by I Viswanath was converging fast > enough to be worth reusing. Up to you. I feel like it will take me awhile to figure out the instance locking (looking back at the lockdep issues we had), but happy to help with the other parts if I get there first..