From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16A10C2BA83 for ; Thu, 13 Feb 2020 09:20:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E57B521734 for ; Thu, 13 Feb 2020 09:20:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729586AbgBMJUr (ORCPT ); Thu, 13 Feb 2020 04:20:47 -0500 Received: from helcar.hmeau.com ([216.24.177.18]:42356 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729576AbgBMJUr (ORCPT ); Thu, 13 Feb 2020 04:20:47 -0500 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1j2Afs-00048F-K0; Thu, 13 Feb 2020 17:20:44 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1j2Afq-0006o5-V6; Thu, 13 Feb 2020 17:20:42 +0800 Date: Thu, 13 Feb 2020 17:20:42 +0800 From: Herbert Xu To: Valentin Ciocoi Radulescu Cc: "davem@davemloft.net" , Horia Geanta , "linux-crypto@vger.kernel.org" Subject: Re: [PATCH] crypto: caam/qi - optimize frame queue cleanup Message-ID: <20200213092042.5yt5unuwbcxj7o2a@gondor.apana.org.au> References: <1580480151-1299-1-git-send-email-valentin.ciocoi@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1580480151-1299-1-git-send-email-valentin.ciocoi@nxp.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Fri, Jan 31, 2020 at 02:15:56PM +0000, Valentin Ciocoi Radulescu wrote: > Add reference counter incremented for each frame enqueued in CAAM > and replace unconditional sleep in empty_caam_fq() with polling the > reference counter. > > When CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y boot time on LS1043A > platform with this optimization decreases from ~1100s to ~11s. > > Signed-off-by: Valentin Ciocoi Radulescu > --- > drivers/crypto/caam/qi.c | 60 +++++++++++++++++++++++++++++++----------------- > drivers/crypto/caam/qi.h | 4 +++- > 2 files changed, 42 insertions(+), 22 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt