From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (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 D61732E7BC2 for ; Sat, 16 Aug 2025 15:15:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755357344; cv=none; b=M8Mt4VFXDpC2s9F9dyWhWAEzZmtEAuM5mpFpXGNovo4uxwz9cW3lJiFnWNpALeta6XjiMomtByM5Egk3dbXXAx0Po/rZ8+0XjD2vtQjBpfoZc8O0jDJFeeDZx8wZZMXsuMkRMeYs6rU+Iu3AtAJ8VM7BBRPnjVY52SNh47oyUE0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755357344; c=relaxed/simple; bh=8IYsM4EILd53dfEPfPa/qfafV89m4hwWLOpmIIiT5iA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BN7j0ByuNZREZonQOnkvaao3EvmTNQva53SRpnXUWXN3X9KYjBHHz79djQ31c28LpJjStwk75bHpy1y4tlWtjcKkS9zhsnGBF6QGV6brRhlwvgf69JU/oNOBguhGCqTPjOIN25m9xCmTGmg7pEMEhaJ2EF1zqhOi2MHwLD+koTs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: by Chamillionaire.breakpoint.cc (Postfix, from userid 1003) id EC7BE605B5; Sat, 16 Aug 2025 17:15:40 +0200 (CEST) Date: Sat, 16 Aug 2025 17:15:40 +0200 From: Florian Westphal To: Sebastian Andrzej Siewior Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-rt-devel@lists.linux.dev, Pablo Neira Ayuso , Jozsef Kadlecsik , Thomas Gleixner Subject: Re: [PATCH nf-next v2 0/3] netfilter: nft_set_pipapo: Use nested-BH locking for nft_pipapo_scratch Message-ID: References: <20250815160937.1192748-1-bigeasy@linutronix.de> Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250815160937.1192748-1-bigeasy@linutronix.de> Sebastian Andrzej Siewior wrote: > The pipapo set type uses a per-CPU scratch buffer which is protected > only by disabling BH. This series reworks the scratch buffer handling and > adds nested-BH locking which is only used on PREEMPT_RT. > > v1…v2: https://lore.kernel.org/all/20250701221304.3846333-1-bigeasy@linutronix.de > - rebase on top of nf-next. FTR, I placed the first two patches in nf-next:testing.