From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-fw-2101.amazon.com (smtp-fw-2101.amazon.com [72.21.196.25]) (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 1A9BE211706; Mon, 7 Apr 2025 17:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=72.21.196.25 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744047056; cv=none; b=PeiBIYArUlqXFRPI/wfSOKnuSdC9AjldEMzz3rcyKQx7HJu7LP6E8FGYs5VTru7E6ixl+mP3m1vbkiz0xJe5edLR+32xtjDrCxqKFpebo7hL/tkUv6z4eohsjw8fwXf7nfNe+dXaCHCafZysRSH6/qj/ov7z17KQRKGuXre+JxE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744047056; c=relaxed/simple; bh=wnUA7OCiDXFrjQ7bMpg3N+TPEOBGeBxBjWaKqp+LSu8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=KtHkJlHA9F6ZkuOSTT08s+yiCvfQIxW4khU7OYQphgaiSmqpVEya3jmG0kxcvTpAujcgTo4bO31M+xHvxbjDXDyQvpFDWm7FPUad/5UrmEk2VTg+OO+TEN9mEuOZMZTmEI7lIPN/vQGJ30+wC47OBJK8KZNbcxiUsVL5iVJxQf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.co.jp; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b=HG/bqvnK; arc=none smtp.client-ip=72.21.196.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.co.jp Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="HG/bqvnK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1744047055; x=1775583055; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mRKOQft2e0z8EF/8NpjO7vWzzUvKq2R+xjep8L7DnXQ=; b=HG/bqvnKTmfi1R2bpGk74kbWoLWB2brqpOeeWdsTD7wmXn23Ta4Z3EM6 0n2/cvLN79LzczVYkTDKt9R379HE3PYhuEpVzhd+nCXwN2gLPeGXcYuNg 7HxOlLI8gcZ8gfKygGQb3IXFxKAAwMkMy3HJswZajxO1TRl8qloWet1ms s=; X-IronPort-AV: E=Sophos;i="6.15,194,1739836800"; d="scan'208";a="481076549" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev) ([10.43.8.6]) by smtp-border-fw-2101.iad2.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2025 17:30:50 +0000 Received: from EX19MTAUWB001.ant.amazon.com [10.0.21.151:30895] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.47.226:2525] with esmtp (Farcaster) id 3f7e1099-9221-4c0b-bc80-36d24bd3665d; Mon, 7 Apr 2025 17:30:49 +0000 (UTC) X-Farcaster-Flow-ID: 3f7e1099-9221-4c0b-bc80-36d24bd3665d Received: from EX19D004ANA001.ant.amazon.com (10.37.240.138) by EX19MTAUWB001.ant.amazon.com (10.250.64.248) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1544.14; Mon, 7 Apr 2025 17:30:48 +0000 Received: from 6c7e67bfbae3.amazon.com (10.106.101.45) by EX19D004ANA001.ant.amazon.com (10.37.240.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1544.14; Mon, 7 Apr 2025 17:30:45 +0000 From: Kuniyuki Iwashima To: CC: , , , , Subject: Re: [PATCH v2 0/3] Avoid calling WARN_ON() on allocation failure in cfg80211_switch_netns() Date: Mon, 7 Apr 2025 10:29:57 -0700 Message-ID: <20250407173036.30549-1-kuniyu@amazon.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250407125345.1238818-1-i.abramov@mt-integration.ru> References: <20250407125345.1238818-1-i.abramov@mt-integration.ru> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: EX19D036UWC003.ant.amazon.com (10.13.139.214) To EX19D004ANA001.ant.amazon.com (10.37.240.138) From: Ivan Abramov Date: Mon, 7 Apr 2025 15:53:41 +0300 > This series is inspired by similar series in ieee802154. As far as I know, > there were no WARN_ON triggers in this code so far, but since it's almost > identical to cfg802154_* counterparts, same changes are proposed. > > Link to ieee802154 series: https://lore.kernel.org/netdev/20250403101935.991385-1-i.abramov@mt-integration.ru/T/ > > v2: Add 2 patches. Also make sure to commit against latest > netdev/net. > > Ivan Abramov (3): > cfg80211: Restore initial state on failed device_rename() in > cfg80211_switch_netns() > cfg80211: Avoid calling WARN_ON() on -ENOMEM in > cfg80211_switch_netns() > cfg80211: Remove WARN_ON() in cfg80211_pernet_exit() Let's see how this thread goes first. https://lore.kernel.org/netdev/CANn89i+UQQ6GqhWisHQEL0ECNFoQqVrO+2Ee3oDzysdR7dh=Ag@mail.gmail.com/