From patchwork Mon Apr 9 15:45:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Glauber X-Patchwork-Id: 10331715 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C30D760236 for ; Mon, 9 Apr 2018 15:47:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B682B2847A for ; Mon, 9 Apr 2018 15:47:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB1D6286E6; Mon, 9 Apr 2018 15:47:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 396492847A for ; Mon, 9 Apr 2018 15:47:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752951AbeDIPrl (ORCPT ); Mon, 9 Apr 2018 11:47:41 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:43652 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753239AbeDIPqm (ORCPT ); Mon, 9 Apr 2018 11:46:42 -0400 Received: by mail-wr0-f195.google.com with SMTP id p53so10069052wrc.10; Mon, 09 Apr 2018 08:46:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oEmcFHX+8+duV6K9idip8IhITzDYpZh5wFZsBkHYJmY=; b=RkqvYn72DG116HSC//dQ9wMDFSFeQgAUiVSI064mTmuNQWrH1bUODPmJufS4CZcpej OImbtUIlbPJATKGWm9tBP8TnABygSrBEsH+BlP9xfMU7F4VQ2sXO5WqhW201a3hwQK/3 JzJHZHOxrPTT9DtP601jCRLvmLZyZPpPUXiMTaEbSlZa43P9jYcPkqrmEaiVzHfuguXV cLMltfvB/YxZ2okJhY/98eTKf02b6+fS7zI+BApJQ1UWUwRsk7uQBAXYukZLEpDJvXQ0 Dr8ZHH5OWLLSYr2ntoiq2pCi/AoxVBp6lrJnph8XjQU0SYI3lIKM6Rzl+s5YG43JnjNN 8bzg== X-Gm-Message-State: AElRT7FXPLn3gFv9kWwCkDJAmv8XcnvUVwvPAkaXR54F5TBXRnYyNvmP 1QHIpeAOfjQuzoIMBaS/FEI= X-Google-Smtp-Source: AIpwx4+xXOLq8G4BUvl9kBL1A0ubsy2jyxAQBxBk7w1UGgGH8ip/h6ExqTwAV0D3/FVuZ3NWwzoKCA== X-Received: by 10.223.200.145 with SMTP id k17mr25607913wrh.6.1523288800837; Mon, 09 Apr 2018 08:46:40 -0700 (PDT) Received: from wintermute.fritz.box (HSI-KBW-078-043-196-194.hsi4.kabel-badenwuerttemberg.de. [78.43.196.194]) by smtp.gmail.com with ESMTPSA id w40sm881163wrc.33.2018.04.09.08.46.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 09 Apr 2018 08:46:40 -0700 (PDT) From: Jan Glauber To: Herbert Xu Cc: "David S . Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Mahipal Challa , Robert Richter , Jan Glauber Subject: [PATCH v2 5/5] crypto: thunderx_zip: Fix smp_processor_id() warnings Date: Mon, 9 Apr 2018 17:45:54 +0200 Message-Id: <20180409154554.7578-6-jglauber@cavium.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180409154554.7578-1-jglauber@cavium.com> References: <20180409154554.7578-1-jglauber@cavium.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Switch to raw_smp_processor_id() to prevent a number of warnings from kernel debugging. We do not care about preemption here, as the CPU number is only used as a poor mans load balancing or device selection. If preemption happens during a compress/decompress operation a small performance hit will occur but everything will continue to work, so just ignore it. Signed-off-by: Jan Glauber Reviewed-by: Robert Richter --- drivers/crypto/cavium/zip/zip_device.c | 4 ++-- drivers/crypto/cavium/zip/zip_main.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/cavium/zip/zip_device.c b/drivers/crypto/cavium/zip/zip_device.c index ccf21fb91513..f174ec29ed69 100644 --- a/drivers/crypto/cavium/zip/zip_device.c +++ b/drivers/crypto/cavium/zip/zip_device.c @@ -87,12 +87,12 @@ u32 zip_load_instr(union zip_inst_s *instr, * Distribute the instructions between the enabled queues based on * the CPU id. */ - if (smp_processor_id() % 2 == 0) + if (raw_smp_processor_id() % 2 == 0) queue = 0; else queue = 1; - zip_dbg("CPU Core: %d Queue number:%d", smp_processor_id(), queue); + zip_dbg("CPU Core: %d Queue number:%d", raw_smp_processor_id(), queue); /* Take cmd buffer lock */ spin_lock(&zip_dev->iq[queue].lock); diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c index ae5b20c695ca..be055b9547f6 100644 --- a/drivers/crypto/cavium/zip/zip_main.c +++ b/drivers/crypto/cavium/zip/zip_main.c @@ -113,7 +113,7 @@ struct zip_device *zip_get_device(int node) */ int zip_get_node_id(void) { - return cpu_to_node(smp_processor_id()); + return cpu_to_node(raw_smp_processor_id()); } /* Initializes the ZIP h/w sub-system */