From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (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 37F7C4C92; Sat, 17 May 2025 00:46:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747442795; cv=none; b=KZAnqmOzqIUHjH3/tvP9HZgEcqnhdQwtqhP78OellvL7brO41v6tf0MY6HLId0TtSUulJ3Zl1nb1MeGh9abRFQux+gaRvjS3+FNgjJ4N/XBLXHr6Wlivi5vMmoL8jXeDRwBtRARMVv0uSsPGIDhmv3V58d34h9ayD+YZZXGzAP8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747442795; c=relaxed/simple; bh=46aGTMbwZQ5iNg5aPtu2TgpP9K1VUPCWEZQeFqbZdyE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UkNcyUftX1YcgVm3Nw36wO9eOPZY2Ri5GNvBuKq1CD6qMvxHTacHKalBTsRtEUs7esN7euhbfN7Wu+GqedEyP3EG5vkIL6s+3SRLYSSwXYNUoTikHrOA5PlZ6JupfWJBL1TvpyT7//pyv4m4ZzRgygf8wX/x0YFlAABoQALABR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=JoL/vL5R; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="JoL/vL5R" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=eAq1Jx0B5XZ2PSqnPCuf5t72QghPB10tZtJQZtu4EYU=; b=JoL/vL5RSA3VQgc7UYQTBpL0YU eNTrmw2DV68hq62u/q9auxIDR2GDfgE6DNjrKvJWi9U8YhpXt2gwx37q6eg0+V/raCiC9m2OPIktp tniKdUJ+WlAJe2qW3HwWV/d6jp2zhl63W6wIkSXhNvRek/agsmzAkf5C7fai9F8vIKBhCqLrG4KH+ paY/0BY3EL8enr5AhRdtybTvtezc9W3HriUWuAF9EVF36ocuNs//wgozd2wjDl3IhYmG/qTATLR5/ VEt9BV8nKig3SVDm8veWEAdIF6Ba/sQEVh5xpDO8YdoRLXjhjE6MICuBD0LVlWk5qOVjSfR/i4jC4 LVifh/ew==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1uG5gk-006jLa-24; Sat, 17 May 2025 08:46:07 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sat, 17 May 2025 08:46:06 +0800 Date: Sat, 17 May 2025 08:46:06 +0800 From: Herbert Xu To: "Sridhar, Kanchana P" Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "hannes@cmpxchg.org" , "yosry.ahmed@linux.dev" , "nphamcs@gmail.com" , "chengming.zhou@linux.dev" , "usamaarif642@gmail.com" , "ryan.roberts@arm.com" , "21cnbao@gmail.com" <21cnbao@gmail.com>, "ying.huang@linux.alibaba.com" , "akpm@linux-foundation.org" , "senozhatsky@chromium.org" , "linux-crypto@vger.kernel.org" , "davem@davemloft.net" , "clabbe@baylibre.com" , "ardb@kernel.org" , "ebiggers@google.com" , "surenb@google.com" , "Accardi, Kristen C" , "Gomes, Vinicius" , "Feghali, Wajdi K" , "Gopal, Vinodh" Subject: Re: [PATCH v9 10/19] crypto: acomp - New interfaces to facilitate batching support in acomp & drivers. Message-ID: References: <20250508194134.28392-1-kanchana.p.sridhar@intel.com> <20250508194134.28392-11-kanchana.p.sridhar@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, May 16, 2025 at 07:17:36PM +0000, Sridhar, Kanchana P wrote: > > It appears acomp_do_req_chain() and acomp_reqchain_finish() compress the That's the fallback path. A hardware driver capable of batching is supposed to declare the bit in cra_flags that bypasses the fallback. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt