From patchwork Wed Jan 26 20:28:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 50467 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 1902A3857C44 for ; Wed, 26 Jan 2022 20:29:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1902A3857C44 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1643228969; bh=6GgHXVQQGbDXC9dP9DkRASEh09nmcp3iOD40zVX6EhU=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=uQ0Xpd1t1s1oHssc5a00fvlW7Jm8t01RG0J0S3eTStj9N3t4KVXtImHlGHj+bEqVi 9l+Bl74yicpQvighQiZIgm1BrOm4iws0E7VeIsrpCBgrnpBsGrKN0DgXdXw0blxQ0U 7UARIYkghxPpg6TNWp1IZKQN9mAnDw0YtmuRqjJE= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by sourceware.org (Postfix) with ESMTPS id 5B8B63857C40 for ; Wed, 26 Jan 2022 20:28:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5B8B63857C40 Received: by mail-pf1-x42f.google.com with SMTP id u130so726103pfc.2 for ; Wed, 26 Jan 2022 12:28:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=6GgHXVQQGbDXC9dP9DkRASEh09nmcp3iOD40zVX6EhU=; b=5FILBwobyKfTdrV3/qm4Ju5dtcgr81BqHGv5FvZfeatFUT3cNQqZcc/qCMPrBx1AGC 3nRw88u9STYuFRyLhkdh7IV+sUhDrOXb/3h35S81GwAa9nGr6MliLHEvNOeL73emn2f1 mpe+vtCCDeTZ3DRT02cUIOFlIl4SK5ftUNYNANEEXyUdbbjt+K5ATFCMobM82iouuFzi 4J/CuhPHVCPcFlmkEyO570NRqXVmRgkkFXijnZ+1Fe34cfFoMiERAac2qUnvKUJSDdfT Omg0smpWgam5dfYC1lYKRh/VCas8nIYhSjbVAiAQMyZntxYk3+t/Ue/NzPpkmUlD67rI 6QMw== X-Gm-Message-State: AOAM531t15aHUnIIhE+chHCHww/JX/B8taRxCdI5mAbXRPGxYObMbDKM /LUYvp/sD3jCyxGTesTkujUCKedQx0M= X-Google-Smtp-Source: ABdhPJyI0jZbJuitaT84xGMhIk/bbNxK/MBhYKBadtGK1hng1aDAMj+YDCChFWP6MiWKeQZXipzMfA== X-Received: by 2002:a65:58cc:: with SMTP id e12mr471781pgu.126.1643228915375; Wed, 26 Jan 2022 12:28:35 -0800 (PST) Received: from gnu-tgl-3.localdomain ([172.58.35.133]) by smtp.gmail.com with ESMTPSA id s4sm7992320pgg.80.2022.01.26.12.28.34 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 12:28:35 -0800 (PST) Received: from gnu-tgl-3.. (localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id 01C30C01EC for ; Wed, 26 Jan 2022 12:28:34 -0800 (PST) To: libc-alpha@sourceware.org Subject: [PATCH] x86: Don't check PTWRITE in tst-cpu-features-cpuinfo.c Date: Wed, 26 Jan 2022 12:28:33 -0800 Message-Id: <20220126202833.1810866-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3028.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Libc-alpha" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Don't check PTWRITE against /proc/cpuinfo since kernel doesn't report PTWRITE in /proc/cpuinfo. --- sysdeps/x86/tst-cpu-features-cpuinfo.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sysdeps/x86/tst-cpu-features-cpuinfo.c b/sysdeps/x86/tst-cpu-features-cpuinfo.c index 91a656b61d..981b2be5fd 100644 --- a/sysdeps/x86/tst-cpu-features-cpuinfo.c +++ b/sysdeps/x86/tst-cpu-features-cpuinfo.c @@ -218,7 +218,10 @@ do_test (int argc, char **argv) fails += CHECK_PROC (popcnt, POPCNT); fails += CHECK_PROC (3dnowprefetch, PREFETCHW); fails += CHECK_PROC (prefetchwt1, PREFETCHWT1); +#if 0 + /* NB: /proc/cpuinfo doesn't report this feature. */ fails += CHECK_PROC (ptwrite, PTWRITE); +#endif fails += CHECK_PROC (pse, PSE); fails += CHECK_PROC (pse36, PSE_36); fails += CHECK_PROC (psn, PSN);