From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AA22F31ED7C for ; Thu, 8 Oct 2026 18:10:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791483007; cv=none; b=cbST8JU8qY9pRVjk3pQQiv4llUXdmuy1+DnvI6DXBqEeSKlishyLJ/GGKqmcnXtzhwB0Xzrjfl2RPr3h7csN3rUCwIzdhl5K9ocd3AGSGCrdOOOxakJ6YlvBBjEaoLuTX9eH+yd6WwWSnvbcHFhkc7Lc5vzyVt5yLdppPH5tPV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791483007; c=relaxed/simple; bh=JqkPzmSqvPXyMmdfswqE6h8ZoNjuVGK8reHt/ohUuC0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=uMIVf3EcAf0syB9qe96bu4CQAkZf5dibbnlArtRE7/Y0n0hD52TzqyAw2XzI1PiayWGn757XYi38MhJITUAV7YkdLMAusqzskeBeds8xGgoVldj3QmUmmVpCb6Cx/w+UIlLgJoEpIA2Okou4mffxfT25WulmQhDzdRmVJyZPlqI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nQbEarJ6; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nQbEarJ6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 812381F000FF; Thu, 8 Oct 2026 18:10:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791483006; bh=lpzka9QE+YcqJuN7pAn4MeV+vXOz4vFLQb+oDkApE3o=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=nQbEarJ6RhBS/iYAAhV0yYaG9aIENd84+1OPSKgzBJ2+LFJ7t2FHb9LvZKJGFH6W5 rEVts1R4IlkK1oTAc8M6I11EciG4ZMvi2dCS9e3sMhB9DOM6Kuu2bYa1i4L450MgXp 0fEVcBDUTHEKKatC39RDkykGxfLAjZpvQYGWV4T3Eno2wF0k9eOhneUl+creSP8TW5 BTcwYj/6YGKD21BcYdlCEHwHBix/Z9kOhpkrmt6FJWKcjBIkhLjttGhvJ3uFu2BDho 6PzWRJ9MgVTByicT3ZW90B9JbuF6mRR8z+C378kvYYyfjh6tMuC0nB2Y2rF3ywEWED eAcPeleBc5ifg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 775A2380CEC8; Thu, 8 Oct 2026 18:10:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] net: gro_cells: prevent enabling threaded NAPI on gro_cells From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179148300528.376744.13933815444451373396.git-patchwork-notify@kernel.org> Date: Thu, 08 Oct 2026 18:10:05 +0000 References: <20261006235113.2394030-1-namangulati@google.com> In-Reply-To: <20261006235113.2394030-1-namangulati@google.com> To: Naman Gulati Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, bigeasy@linutronix.de, kuniyu@google.com, syzbot+f0661448aa9511ce744a@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 6 Oct 2026 23:51:13 +0000 you wrote: > gro_cells allocates a per-CPU struct gro_cell with per-CPU queues > (cell->napi_skbs), per-CPU local_lock_t (cell->bh_lock), and per-CPU > napi_struct (cell->napi). On !CONFIG_PREEMPT_RT, local_lock_t only > provides lockdep annotation (and is a complete no-op when > CONFIG_DEBUG_LOCK_ALLOC is disabled), relying on per-CPU locality and > disabled BH context for mutual exclusion; it does not provide cross-CPU > synchronization. > > [...] Here is the summary with links: - [net,v3] net: gro_cells: prevent enabling threaded NAPI on gro_cells https://git.kernel.org/netdev/net-next/c/4e3b56eb2ed8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html