Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp2842255ybd; Thu, 27 Jun 2019 21:20:59 -0700 (PDT) X-Google-Smtp-Source: APXvYqyh8t74Ki7J11bhFxtrMgh2JBe4p6WL2Bnib4bCM1/kTFnT8W8yTrgMMCpymYaK12Ic6FLF X-Received: by 2002:a17:902:6b86:: with SMTP id p6mr9261204plk.14.1561695658962; Thu, 27 Jun 2019 21:20:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561695658; cv=none; d=google.com; s=arc-20160816; b=tzTIk46JL6HtsNC0LV+KZaHG3uGtw+HynqaipX+Xj6Sk1ZMjRR9eQ6xNhXSBdCdyZA S/4h0Ro7X+G4ALQovedKsT22GER0SShNm8U9uvGn8lHWc4GpOD98KgQkaBT1BZiPc0BH l/UuIiqbdvNYb2S+z9Di2HzVwi6pa449IY+3h+X95HkWkbaLU59JcCdPg+muxa7I8kDW pdpUf8UUCz074VA/vPdH7JpgDUaBuTer+0p4ejkWjjKt1agwXbx/H0FSdECgr5m9Ql5b XeOXSATnLbmFawklBVFhHqM79ZxhFBlCfw3rHnfaiJFhpKJQakvzSRvhKDQuV7q3xSZw 2QMQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=JZKRc2d4GBY4Wj+wWZIs0Eu6bf1c1IgNXt9kD2tJqAI=; b=rt+mEh7ecDdzkym52ZiI/FsHr80zHgh9hSY0XtbOcxyoWCKjd96U2GQIzm5F+CeGT5 Yj8FAKqjVXuzwW0lrhjJ1PbNA3+twm33mFRrpuzsQA3t1euBSdWFmtTGCbttI3OgIOHd 4L2nlDkZVsOIU5Zn7jSKH8+azemy8KlZaKK9YxkrWeT3AJyacK+3t9fQyctIjHSrMEWP eUO5ZGARPgjWnIJwq+5FEKFFSYqYHR/QEiFWa6lC+lSXI1ZxqZ6JCyHkmCOMrLund0Vi SBEcIizZ4km3oeDQ1YaMr4vzAYuyS1Jw4atkMpr21CppoSXGRMxsGDro4UNgfmXerO7V loEQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v33si1126570pgk.152.2019.06.27.21.20.44; Thu, 27 Jun 2019 21:20:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726780AbfF1EUD (ORCPT + 99 others); Fri, 28 Jun 2019 00:20:03 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:55988 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725770AbfF1EUC (ORCPT ); Fri, 28 Jun 2019 00:20:02 -0400 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 1hgiMf-0004xZ-I0; Fri, 28 Jun 2019 12:19:57 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1hgiMd-00026c-WE; Fri, 28 Jun 2019 12:19:56 +0800 Date: Fri, 28 Jun 2019 12:19:55 +0800 From: Herbert Xu To: Haren Myneni Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH V2] crypto/NX: Set receive window credits to max number of CRBs in RxFIFO Message-ID: <20190628041955.bwh6anp63xiwxoyu@gondor.apana.org.au> References: <1560884962.22818.9.camel@hbabu-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1560884962.22818.9.camel@hbabu-laptop> 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 Tue, Jun 18, 2019 at 12:09:22PM -0700, Haren Myneni wrote: > > System gets checkstop if RxFIFO overruns with more requests than the > maximum possible number of CRBs in FIFO at the same time. The max number > of requests per window is controlled by window credits. So find max > CRBs from FIFO size and set it to receive window credits. > > Fixes: b0d6c9bab5e4 ("crypto/nx: Add P9 NX support for 842 compression engine") > CC: stable@vger.kernel.org # v4.14+ > Signed-off-by:Haren Myneni Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt