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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 60250C282D7 for ; Wed, 30 Jan 2019 16:33:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B77420989 for ; Wed, 30 Jan 2019 16:33:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="Dhf5GeME" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732134AbfA3Qc6 (ORCPT ); Wed, 30 Jan 2019 11:32:58 -0500 Received: from smtprelay4.synopsys.com ([198.182.47.9]:53342 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732122AbfA3Qc5 (ORCPT ); Wed, 30 Jan 2019 11:32:57 -0500 Received: from mailhost.synopsys.com (unknown [10.12.135.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtprelay.synopsys.com (Postfix) with ESMTPS id 935D024E2594; Wed, 30 Jan 2019 08:32:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1548865976; bh=cQROuIfwaCGRo0d5c7aWOHiy/zKoIrzsOOYdVZnyQjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dhf5GeMEo012QyPu2hM4DvQG5ROTpgSyfoG4GX0AXHYkhHPsnjYE/OINdQEtHXW/R LLSAcDXX/lmesZboAZYj3xCzKNsgExvXK1zpC0V1o2CsXJ5oVP7y994Sm9MUM4usKN 8cPhNMyOmIBa2AS3F+/+M3y7s/LqC9b7eOVvfhu79BLLS5oJN00fICjPwNI5HnhqZP gLFCcj3yyl1//fV9I//gg4C7aOzEqiiKYqBxbKrUyf5VsLV8qKyuCcttFPQ54O+9ke mxkfK1ShZQYOJ9YCPO2ezLjzylqTUFtMlreMwwCap46PxgTSbCOqgN+cboHydK/scF 33fdxKNiXq0hg== Received: from paltsev-e7480.internal.synopsys.com (unknown [10.121.8.46]) by mailhost.synopsys.com (Postfix) with ESMTP id 33546A0093; Wed, 30 Jan 2019 16:32:55 +0000 (UTC) From: Eugeniy Paltsev To: linux-snps-arc@lists.infradead.org, Vineet Gupta Cc: linux-kernel@vger.kernel.org, Alexey Brodkin , Eugeniy Paltsev Subject: [PATCH v2 5/5] ARC: boot log: print unaligned memory access details Date: Wed, 30 Jan 2019 19:32:44 +0300 Message-Id: <20190130163244.10870-6-Eugeniy.Paltsev@synopsys.com> X-Mailer: git-send-email 2.14.5 In-Reply-To: <20190130163244.10870-1-Eugeniy.Paltsev@synopsys.com> References: <20190130163244.10870-1-Eugeniy.Paltsev@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This now prints both HW feature status (exists, enabled / disabled) and SW status (used / not used). Signed-off-by: Eugeniy Paltsev --- arch/arc/kernel/setup.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index feb90093e6b1..e465cae3f661 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -270,10 +270,17 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) #ifdef __ARC_UNALIGNED__ ua = 1; #endif - n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s%s", + n += i = scnprintf(buf + n, len - n, "%s%s%s%s", IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC), - IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64), - IS_AVAIL1(cpu->isa.unalign, "unalign "), IS_USED_RUN(ua)); + IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64)); + + if (cpu->isa.unalign) { + i += scnprintf(buf + n, len - n, "unalign (%s, %s)", + IS_ENABLED(CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS) ? + "enabled" : "disabled", + ua ? "used" : "not used"); + n += i; + } if (i) n += scnprintf(buf + n, len - n, "\n\t\t: "); -- 2.14.5