From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f169.google.com (mail-lj1-f169.google.com [209.85.208.169]) (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 E4C3985274 for ; Fri, 23 Feb 2024 15:25:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708701957; cv=none; b=FzicdiHyNNPLSnf6BA4tMGoSxMD1qATNaJZ2PFSsqcP2HSahPnvIjSg7DCc/5C/qTv/4YPNKfb+zhGH3/bDQqsbf1VqTWnfSbIkox/RM5d2lQKAjpyTbLpKq2cqOlNnV1xb5nQfRuBxMZeyiP6NZqnKw4XCUPLi0byjptibat/A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708701957; c=relaxed/simple; bh=u6pSkQ4sOt5fGCYmFUhQZB64aLd3np11pRKimJsVRkU=; h=From:To:Cc:Subject:In-Reply-To:Date:Message-ID:References: MIME-Version:Content-Type; b=FXumZvuzVJakQPUBBVG7SI2R1hFgXpi+SC8EQlbUwznfOfyU5KxfHoVM3GrIlhKVkKh3z9lrLxFID7MPPHAx4txCapnkm+VzaSOKDK+O2WZbGco9c0dALLpfdDUA0GSM//CozsLAVTLweiQXR/kRnLbMrWLWU6tlKguS6bwDE00= 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=gFLizK48; arc=none smtp.client-ip=209.85.208.169 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="gFLizK48" Received: by mail-lj1-f169.google.com with SMTP id 38308e7fff4ca-2d27184197cso5810981fa.1 for ; Fri, 23 Feb 2024 07:25:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708701954; x=1709306754; darn=vger.kernel.org; h=mime-version:user-agent:references:message-id:date:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=u6pSkQ4sOt5fGCYmFUhQZB64aLd3np11pRKimJsVRkU=; b=gFLizK48wHGeCZgMk2M1YdsfAWZSkaHrQ4eqRjo2/Ayn4IJef256B3hHVETC9hggGm ok8OM+6YBDIbG4Ncgs8wLV6tvpj6gEhDS6TJrQYXNY8oZ5VU4bEqezOyoJPIT+U6EXXD Ax+2gi/LCjvDPVfiWuNQaM7BAYLAW455WIjNkv0ixHeSntEcyaX72ZoinWcJc17R/HqE wmPFQfAf8St/Dfarye0gIk+8Tj6G9p96racI+X85k/0K/sMfMLHl/slOG/cW95PgCgj7 WeMtU1cJQlFu5cMtt5UAfOGo//pj/2FQ/WHYn6TvWVFxfZr4OOVmxDoxOhAwMS5rKpcm JjqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708701954; x=1709306754; h=mime-version:user-agent:references:message-id:date:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=u6pSkQ4sOt5fGCYmFUhQZB64aLd3np11pRKimJsVRkU=; b=NnE8wskoHf7DEFrEJkQ2rZsFYBgYEA9o15+t3tv+oGV4eC3GMIimK60qhawfrSBWgI mE9Lm8Ec/C1/Nx3exxXs0QRMbvujQ55J4TnsEoMJe3OIar8oifF0JcrPBF8vj4xEKalt z/belpMnPpGI1PRbTV2vd7/lbVA1MgFzGUG5ILHQOiIuP3kpXcftmezxt2YTpBnkhJC2 crPsvyImZ1HOdPaUO2w/1+ecrsAblFCcY6tVHG5Z72bfoRABozOi412BFrdULMNO0ZmX BrgJzDoQdImZRSIcRkxE50iYtuMtOvWb5QtPS1pJzCXiHiDQi7VVKBpV5Oh4nje+HxEP PVGg== X-Forwarded-Encrypted: i=1; AJvYcCUAzy1WnJPNKLrYgtJ+D443A70GplS3AFF3SMBQWALJPZ80XXIAyQEwyiqAjSmb2HLofqFPEj2aGH33Drf950xiwrbuCXoq X-Gm-Message-State: AOJu0Yx3vMGjC6yemjT0gjiKljPTyDz+2hg7K18PHmC0xLSEIDbSu2uI 7LK4nIsl7NX+yiWHWG0DtY4FjIX2tZeSEcHBi4bTcdVYgWgo+8Ab X-Google-Smtp-Source: AGHT+IFpWwxqP5cvEVpd6FhIkcTc13XuzS42RtxGs480oFJVngw9eV8JGl5SIjyaYQCeOpDrqjhe5Q== X-Received: by 2002:a2e:84d0:0:b0:2d0:b758:93a5 with SMTP id q16-20020a2e84d0000000b002d0b75893a5mr135429ljh.18.1708701953928; Fri, 23 Feb 2024 07:25:53 -0800 (PST) Received: from imac ([2a02:8010:60a0:0:e821:660f:9482:881c]) by smtp.gmail.com with ESMTPSA id m9-20020a7bca49000000b00410add3af79sm2674915wml.23.2024.02.23.07.25.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 07:25:53 -0800 (PST) From: Donald Hunter To: Eric Dumazet Cc: "David S . Miller" , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, Ido Schimmel , Jiri Pirko , eric.dumazet@gmail.com Subject: Re: [PATCH v2 net-next 11/14] nexthop: allow nexthop_mpath_fill_node() to be called without RTNL In-Reply-To: <20240222105021.1943116-12-edumazet@google.com> (Eric Dumazet's message of "Thu, 22 Feb 2024 10:50:18 +0000") Date: Fri, 23 Feb 2024 15:21:07 +0000 Message-ID: References: <20240222105021.1943116-1-edumazet@google.com> <20240222105021.1943116-12-edumazet@google.com> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Eric Dumazet writes: > nexthop_mpath_fill_node() will be potentially called > from contexts holding rcu_lock instead of RTNL. > > Suggested-by: Ido Schimmel > Link: https://lore.kernel.org/all/ZdZDWVdjMaQkXBgW@shredder/ > Signed-off-by: Eric Dumazet Reviewed-by: Donald Hunter