From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id E18973858D35 for ; Fri, 14 Jan 2022 16:43:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E18973858D35 Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-257-8A3EBH46NoOb4x2xbD_A9A-1; Fri, 14 Jan 2022 11:43:12 -0500 X-MC-Unique: 8A3EBH46NoOb4x2xbD_A9A-1 Received: by mail-qv1-f71.google.com with SMTP id f7-20020a056214076700b0041161d5b77bso8908552qvz.22 for ; Fri, 14 Jan 2022 08:43:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent :content-language:to:from:subject:organization :content-transfer-encoding; bh=lLSPoyovA9av4+Px4ZyUxFQ11pWuzxW7Z6ORIum+Lqg=; b=Y8q0qsUE5QJvB6DTpeP0kSbKH27HhPb3ZDy7rWlFKD8/WR2X0/S7ZzRy9JWlPI5l/+ 4qaFWR91bCin85wrmOnafX53VMH/1pzfmcmCPa/3bP+/yxkAOC0tlyjcBOhlUhqvgU/g /az4AX6d0jcVMGegFJnee3Qe+H0hF7EMwyBy07Kpggz0G7y2EESrEYUp/ebPZCqmwaym B7JLY9DQ7/xxnLEohFI9el3hu2gLwa8wJXX8Iu5sUO1PJ/PEpC6cYwEo5TubTCKbq/4R nJh1YM9zatKw19EW9wKkisU8vRsUWYqKjHIAf+APg6SaCHCg9C63wJhH4EeQu6WNb5cl IILg== X-Gm-Message-State: AOAM5321tRYLHD/VmBIQFs2LdGmI2jmvAroLM9UHzhK1pHkInjsNdvHh w03LrP5r2naYAdujtDbeIK0FSCRT/bxvc5Bt5REJppLzYbTuT10UHTHmymLQJ/goSwINMNOrGFB Fn43l149BKBobLj8LH4Iqh6yjdTpZxLvcXCLAxT+l0edFpJTwK81WDkw3VxMdoiRQ8bxQMQ== X-Received: by 2002:ae9:ed57:: with SMTP id c84mr7041049qkg.655.1642178590950; Fri, 14 Jan 2022 08:43:10 -0800 (PST) X-Google-Smtp-Source: ABdhPJzSN5Q0DYbJ2YBIafXhTno1DqQa0ilgVBdNBOJQ30N+/tR/I2KYvyFeI2ru73JDDkgwHvkuJg== X-Received: by 2002:ae9:ed57:: with SMTP id c84mr7041015qkg.655.1642178590403; Fri, 14 Jan 2022 08:43:10 -0800 (PST) Received: from [192.168.0.241] (135-23-175-80.cpe.pppoe.ca. [135.23.175.80]) by smtp.gmail.com with ESMTPSA id f4sm3742846qkp.14.2022.01.14.08.43.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jan 2022 08:43:09 -0800 (PST) Message-ID: <056482b8-d413-2e24-a546-98ea46e68710@redhat.com> Date: Fri, 14 Jan 2022 11:43:08 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 To: libc-alpha , "H.J. Lu" From: Carlos O'Donell Subject: glibc 2.35 failures in elf/tst-cpu-features-cpuinfo-static. Organization: Red Hat X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SCC_5_SHORT_WORD_LINES, SPF_HELO_NONE, SPF_NONE, 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-List-Received-Date: Fri, 14 Jan 2022 16:43:17 -0000 HJ, On Fedora 35 I'm seeing a failure in elf/tst-cpu-features-cpuinfo-static. Have you seen this failure? The machine is Lenovo T590 (/proc/cpuinfo provided below) laptop. FAIL: elf/tst-cpu-features-cpuinfo-static original exit status 1 Checking HAS_CPU_FEATURE (ACPI): HAS_CPU_FEATURE (ACPI): 1 cpuinfo (acpi): 1 Checking HAS_CPU_FEATURE (ADX): HAS_CPU_FEATURE (ADX): 1 cpuinfo (adx): 1 Checking HAS_CPU_FEATURE (APIC): HAS_CPU_FEATURE (APIC): 1 cpuinfo (apic): 1 Checking HAS_CPU_FEATURE (AES): HAS_CPU_FEATURE (AES): 1 cpuinfo (aes): 1 Checking HAS_CPU_FEATURE (AMX_BF16): HAS_CPU_FEATURE (AMX_BF16): 0 cpuinfo (amx_bf16): 0 Checking HAS_CPU_FEATURE (AMX_INT8): HAS_CPU_FEATURE (AMX_INT8): 0 cpuinfo (amx_int8): 0 Checking HAS_CPU_FEATURE (AMX_TILE): HAS_CPU_FEATURE (AMX_TILE): 0 cpuinfo (amx_tile): 0 Checking HAS_CPU_FEATURE (ARCH_CAPABILITIES): HAS_CPU_FEATURE (ARCH_CAPABILITIES): 1 cpuinfo (arch_capabilities): 1 Checking HAS_CPU_FEATURE (AVX): HAS_CPU_FEATURE (AVX): 1 cpuinfo (avx): 1 Checking HAS_CPU_FEATURE (AVX2): HAS_CPU_FEATURE (AVX2): 1 cpuinfo (avx2): 1 Checking HAS_CPU_FEATURE (AVX512_4FMAPS): HAS_CPU_FEATURE (AVX512_4FMAPS): 0 cpuinfo (avx512_4fmaps): 0 Checking HAS_CPU_FEATURE (AVX512_4VNNIW): HAS_CPU_FEATURE (AVX512_4VNNIW): 0 cpuinfo (avx512_4vnniw): 0 Checking HAS_CPU_FEATURE (AVX512_BF16): HAS_CPU_FEATURE (AVX512_BF16): 0 cpuinfo (avx512_bf16): 0 Checking HAS_CPU_FEATURE (AVX512_BITALG): HAS_CPU_FEATURE (AVX512_BITALG): 0 cpuinfo (avx512_bitalg): 0 Checking HAS_CPU_FEATURE (AVX512_IFMA): HAS_CPU_FEATURE (AVX512_IFMA): 0 cpuinfo (avx512ifma): 0 Checking HAS_CPU_FEATURE (AVX512_VBMI): HAS_CPU_FEATURE (AVX512_VBMI): 0 cpuinfo (avx512vbmi): 0 Checking HAS_CPU_FEATURE (AVX512_VBMI2): HAS_CPU_FEATURE (AVX512_VBMI2): 0 cpuinfo (avx512_vbmi2): 0 Checking HAS_CPU_FEATURE (AVX512_VNNI): HAS_CPU_FEATURE (AVX512_VNNI): 0 cpuinfo (avx512_vnni): 0 Checking HAS_CPU_FEATURE (AVX512_VP2INTERSECT): HAS_CPU_FEATURE (AVX512_VP2INTERSECT): 0 cpuinfo (avx512_vp2intersect): 0 Checking HAS_CPU_FEATURE (AVX512_VPOPCNTDQ): HAS_CPU_FEATURE (AVX512_VPOPCNTDQ): 0 cpuinfo (avx512_vpopcntdq): 0 Checking HAS_CPU_FEATURE (AVX512BW): HAS_CPU_FEATURE (AVX512BW): 0 cpuinfo (avx512bw): 0 Checking HAS_CPU_FEATURE (AVX512CD): HAS_CPU_FEATURE (AVX512CD): 0 cpuinfo (avx512cd): 0 Checking HAS_CPU_FEATURE (AVX512ER): HAS_CPU_FEATURE (AVX512ER): 0 cpuinfo (avx512er): 0 Checking HAS_CPU_FEATURE (AVX512DQ): HAS_CPU_FEATURE (AVX512DQ): 0 cpuinfo (avx512dq): 0 Checking HAS_CPU_FEATURE (AVX512F): HAS_CPU_FEATURE (AVX512F): 0 cpuinfo (avx512f): 0 Checking HAS_CPU_FEATURE (AVX512PF): HAS_CPU_FEATURE (AVX512PF): 0 cpuinfo (avx512pf): 0 Checking HAS_CPU_FEATURE (AVX512VL): HAS_CPU_FEATURE (AVX512VL): 0 cpuinfo (avx512vl): 0 Checking HAS_CPU_FEATURE (BMI1): HAS_CPU_FEATURE (BMI1): 1 cpuinfo (bmi1): 1 Checking HAS_CPU_FEATURE (BMI2): HAS_CPU_FEATURE (BMI2): 1 cpuinfo (bmi2): 1 Checking HAS_CPU_FEATURE (CLDEMOTE): HAS_CPU_FEATURE (CLDEMOTE): 0 cpuinfo (cldemote): 0 Checking HAS_CPU_FEATURE (CLFLUSHOPT): HAS_CPU_FEATURE (CLFLUSHOPT): 1 cpuinfo (clflushopt): 1 Checking HAS_CPU_FEATURE (CLFSH): HAS_CPU_FEATURE (CLFSH): 1 cpuinfo (clflush): 1 Checking HAS_CPU_FEATURE (CLWB): HAS_CPU_FEATURE (CLWB): 0 cpuinfo (clwb): 0 Checking HAS_CPU_FEATURE (CMOV): HAS_CPU_FEATURE (CMOV): 1 cpuinfo (cmov): 1 Checking HAS_CPU_FEATURE (CMPXCHG16B): HAS_CPU_FEATURE (CMPXCHG16B): 1 cpuinfo (cx16): 1 Checking HAS_CPU_FEATURE (CNXT_ID): HAS_CPU_FEATURE (CNXT_ID): 0 cpuinfo (cnxt_id): 0 Checking HAS_CPU_FEATURE (CORE_CAPABILITIES): HAS_CPU_FEATURE (CORE_CAPABILITIES): 0 cpuinfo (core_capabilities): 0 Checking HAS_CPU_FEATURE (CX8): HAS_CPU_FEATURE (CX8): 1 cpuinfo (cx8): 1 Checking HAS_CPU_FEATURE (DCA): HAS_CPU_FEATURE (DCA): 0 cpuinfo (dca): 0 Checking HAS_CPU_FEATURE (DE): HAS_CPU_FEATURE (DE): 1 cpuinfo (de): 1 Checking HAS_CPU_FEATURE (DEPR_FPU_CS_DS): HAS_CPU_FEATURE (DEPR_FPU_CS_DS): 1 cpuinfo (zero_fcs_fds): 0 *** missing in /proc/cpuinfo *** Checking HAS_CPU_FEATURE (DS): HAS_CPU_FEATURE (DS): 1 cpuinfo (dts): 1 Checking HAS_CPU_FEATURE (DS_CPL): HAS_CPU_FEATURE (DS_CPL): 1 cpuinfo (ds_cpl): 1 Checking HAS_CPU_FEATURE (DTES64): HAS_CPU_FEATURE (DTES64): 1 cpuinfo (dtes64): 1 Checking HAS_CPU_FEATURE (EIST): HAS_CPU_FEATURE (EIST): 1 cpuinfo (est): 1 Checking HAS_CPU_FEATURE (ENQCMD): HAS_CPU_FEATURE (ENQCMD): 0 cpuinfo (enqcmd): 0 Checking HAS_CPU_FEATURE (ERMS): HAS_CPU_FEATURE (ERMS): 1 cpuinfo (erms): 1 Checking HAS_CPU_FEATURE (F16C): HAS_CPU_FEATURE (F16C): 1 cpuinfo (f16c): 1 Checking HAS_CPU_FEATURE (FMA): HAS_CPU_FEATURE (FMA): 1 cpuinfo (fma): 1 Checking HAS_CPU_FEATURE (FMA4): HAS_CPU_FEATURE (FMA4): 0 cpuinfo (fma4): 0 Checking HAS_CPU_FEATURE (FPU): HAS_CPU_FEATURE (FPU): 1 cpuinfo (fpu): 1 Checking HAS_CPU_FEATURE (FSGSBASE): HAS_CPU_FEATURE (FSGSBASE): 1 cpuinfo (fsgsbase): 1 Checking HAS_CPU_FEATURE (FSRM): HAS_CPU_FEATURE (FSRM): 0 cpuinfo (fsrm): 0 Checking HAS_CPU_FEATURE (FXSR): HAS_CPU_FEATURE (FXSR): 1 cpuinfo (fxsr): 1 Checking HAS_CPU_FEATURE (GFNI): HAS_CPU_FEATURE (GFNI): 0 cpuinfo (gfni): 0 Checking HAS_CPU_FEATURE (HLE): HAS_CPU_FEATURE (HLE): 1 cpuinfo (hle): 0 *** failure *** Checking HAS_CPU_FEATURE (HTT): HAS_CPU_FEATURE (HTT): 1 cpuinfo (ht): 1 Checking HAS_CPU_FEATURE (HYBRID): HAS_CPU_FEATURE (HYBRID): 0 cpuinfo (hybrid): 0 Checking HAS_CPU_FEATURE (IBRS_IBPB): HAS_CPU_FEATURE (IBRS_IBPB): 1 cpuinfo (ibrs): 1 Checking HAS_CPU_FEATURE (STIBP): HAS_CPU_FEATURE (STIBP): 1 cpuinfo (stibp): 1 Checking HAS_CPU_FEATURE (IBT): HAS_CPU_FEATURE (IBT): 0 cpuinfo (ibt): 0 Checking HAS_CPU_FEATURE (INVARIANT_TSC): HAS_CPU_FEATURE (INVARIANT_TSC): 1 cpuinfo (invariant_tsc): 0 *** missing in /proc/cpuinfo *** Checking HAS_CPU_FEATURE (INVPCID): HAS_CPU_FEATURE (INVPCID): 1 cpuinfo (invpcid): 1 Checking HAS_CPU_FEATURE (L1D_FLUSH): HAS_CPU_FEATURE (L1D_FLUSH): 1 cpuinfo (flush_l1d): 1 Checking HAS_CPU_FEATURE (LAHF64_SAHF64): HAS_CPU_FEATURE (LAHF64_SAHF64): 1 cpuinfo (lahf_lm): 1 Checking HAS_CPU_FEATURE (LM): HAS_CPU_FEATURE (LM): 1 cpuinfo (lm): 1 Checking HAS_CPU_FEATURE (LWP): HAS_CPU_FEATURE (LWP): 0 cpuinfo (lwp): 0 Checking HAS_CPU_FEATURE (LZCNT): HAS_CPU_FEATURE (LZCNT): 1 cpuinfo (abm): 1 Checking HAS_CPU_FEATURE (MCA): HAS_CPU_FEATURE (MCA): 1 cpuinfo (mca): 1 Checking HAS_CPU_FEATURE (MCE): HAS_CPU_FEATURE (MCE): 1 cpuinfo (mce): 1 Checking HAS_CPU_FEATURE (MD_CLEAR): HAS_CPU_FEATURE (MD_CLEAR): 1 cpuinfo (md_clear): 1 Checking HAS_CPU_FEATURE (MMX): HAS_CPU_FEATURE (MMX): 1 cpuinfo (mmx): 1 Checking HAS_CPU_FEATURE (MONITOR): HAS_CPU_FEATURE (MONITOR): 1 cpuinfo (monitor): 1 Checking HAS_CPU_FEATURE (MOVBE): HAS_CPU_FEATURE (MOVBE): 1 cpuinfo (movbe): 1 Checking HAS_CPU_FEATURE (MOVDIRI): HAS_CPU_FEATURE (MOVDIRI): 0 cpuinfo (movdiri): 0 Checking HAS_CPU_FEATURE (MOVDIR64B): HAS_CPU_FEATURE (MOVDIR64B): 0 cpuinfo (movdir64b): 0 Checking HAS_CPU_FEATURE (MPX): HAS_CPU_FEATURE (MPX): 1 cpuinfo (mpx): 1 Checking HAS_CPU_FEATURE (MSR): HAS_CPU_FEATURE (MSR): 1 cpuinfo (msr): 1 Checking HAS_CPU_FEATURE (MTRR): HAS_CPU_FEATURE (MTRR): 1 cpuinfo (mtrr): 1 Checking HAS_CPU_FEATURE (NX): HAS_CPU_FEATURE (NX): 1 cpuinfo (nx): 1 Checking HAS_CPU_FEATURE (OSPKE): HAS_CPU_FEATURE (OSPKE): 0 cpuinfo (ospke): 0 Checking HAS_CPU_FEATURE (PAE): HAS_CPU_FEATURE (PAE): 1 cpuinfo (pae): 1 Checking HAS_CPU_FEATURE (PAGE1GB): HAS_CPU_FEATURE (PAGE1GB): 1 cpuinfo (pdpe1gb): 1 Checking HAS_CPU_FEATURE (PAT): HAS_CPU_FEATURE (PAT): 1 cpuinfo (pat): 1 Checking HAS_CPU_FEATURE (PBE): HAS_CPU_FEATURE (PBE): 1 cpuinfo (pbe): 1 Checking HAS_CPU_FEATURE (PCID): HAS_CPU_FEATURE (PCID): 1 cpuinfo (pcid): 1 Checking HAS_CPU_FEATURE (PCLMULQDQ): HAS_CPU_FEATURE (PCLMULQDQ): 1 cpuinfo (pclmulqdq): 1 Checking HAS_CPU_FEATURE (PCONFIG): HAS_CPU_FEATURE (PCONFIG): 0 cpuinfo (pconfig): 0 Checking HAS_CPU_FEATURE (PDCM): HAS_CPU_FEATURE (PDCM): 1 cpuinfo (pdcm): 1 Checking HAS_CPU_FEATURE (PGE): HAS_CPU_FEATURE (PGE): 1 cpuinfo (pge): 1 Checking HAS_CPU_FEATURE (PKS): HAS_CPU_FEATURE (PKS): 0 cpuinfo (pks): 0 Checking HAS_CPU_FEATURE (PKU): HAS_CPU_FEATURE (PKU): 0 cpuinfo (pku): 0 Checking HAS_CPU_FEATURE (POPCNT): HAS_CPU_FEATURE (POPCNT): 1 cpuinfo (popcnt): 1 Checking HAS_CPU_FEATURE (PREFETCHW): HAS_CPU_FEATURE (PREFETCHW): 1 cpuinfo (3dnowprefetch): 1 Checking HAS_CPU_FEATURE (PREFETCHWT1): HAS_CPU_FEATURE (PREFETCHWT1): 0 cpuinfo (prefetchwt1): 0 Checking HAS_CPU_FEATURE (PTWRITE): HAS_CPU_FEATURE (PTWRITE): 0 cpuinfo (ptwrite): 0 Checking HAS_CPU_FEATURE (PSE): HAS_CPU_FEATURE (PSE): 1 cpuinfo (pse): 1 Checking HAS_CPU_FEATURE (PSE_36): HAS_CPU_FEATURE (PSE_36): 1 cpuinfo (pse36): 1 Checking HAS_CPU_FEATURE (PSN): HAS_CPU_FEATURE (PSN): 0 cpuinfo (psn): 0 Checking HAS_CPU_FEATURE (RDPID): HAS_CPU_FEATURE (RDPID): 0 cpuinfo (rdpid): 0 Checking HAS_CPU_FEATURE (RDRAND): HAS_CPU_FEATURE (RDRAND): 1 cpuinfo (rdrand): 1 Checking HAS_CPU_FEATURE (RDSEED): HAS_CPU_FEATURE (RDSEED): 1 cpuinfo (rdseed): 1 Checking HAS_CPU_FEATURE (RDT_A): HAS_CPU_FEATURE (RDT_A): 0 cpuinfo (rdt_a): 0 Checking HAS_CPU_FEATURE (RDT_M): HAS_CPU_FEATURE (RDT_M): 0 cpuinfo (cqm): 0 Checking HAS_CPU_FEATURE (RDTSCP): HAS_CPU_FEATURE (RDTSCP): 1 cpuinfo (rdtscp): 1 Checking HAS_CPU_FEATURE (RTM): HAS_CPU_FEATURE (RTM): 1 cpuinfo (rtm): 0 *** failure *** Checking HAS_CPU_FEATURE (SDBG): HAS_CPU_FEATURE (SDBG): 1 cpuinfo (sdbg): 1 Checking HAS_CPU_FEATURE (SEP): HAS_CPU_FEATURE (SEP): 1 cpuinfo (sep): 1 Checking HAS_CPU_FEATURE (SERIALIZE): HAS_CPU_FEATURE (SERIALIZE): 0 cpuinfo (serialize): 0 Checking HAS_CPU_FEATURE (SGX): HAS_CPU_FEATURE (SGX): 1 cpuinfo (sgx): 0 *** missing in /proc/cpuinfo *** Checking HAS_CPU_FEATURE (SGX_LC): HAS_CPU_FEATURE (SGX_LC): 0 cpuinfo (sgx_lc): 0 Checking HAS_CPU_FEATURE (SHA): HAS_CPU_FEATURE (SHA): 0 cpuinfo (sha_ni): 0 Checking HAS_CPU_FEATURE (SHSTK): HAS_CPU_FEATURE (SHSTK): 0 cpuinfo (shstk): 0 Checking HAS_CPU_FEATURE (SMAP): HAS_CPU_FEATURE (SMAP): 1 cpuinfo (smap): 1 Checking HAS_CPU_FEATURE (SMEP): HAS_CPU_FEATURE (SMEP): 1 cpuinfo (smep): 1 Checking HAS_CPU_FEATURE (SMX): HAS_CPU_FEATURE (SMX): 1 cpuinfo (smx): 1 Checking HAS_CPU_FEATURE (SS): HAS_CPU_FEATURE (SS): 1 cpuinfo (ss): 1 Checking HAS_CPU_FEATURE (SSBD): HAS_CPU_FEATURE (SSBD): 1 cpuinfo (ssbd): 1 Checking HAS_CPU_FEATURE (SSE): HAS_CPU_FEATURE (SSE): 1 cpuinfo (sse): 1 Checking HAS_CPU_FEATURE (SSE2): HAS_CPU_FEATURE (SSE2): 1 cpuinfo (sse2): 1 Checking HAS_CPU_FEATURE (SSE3): HAS_CPU_FEATURE (SSE3): 1 cpuinfo (pni): 1 Checking HAS_CPU_FEATURE (SSE4_1): HAS_CPU_FEATURE (SSE4_1): 1 cpuinfo (sse4_1): 1 Checking HAS_CPU_FEATURE (SSE4_2): HAS_CPU_FEATURE (SSE4_2): 1 cpuinfo (sse4_2): 1 Checking HAS_CPU_FEATURE (SSE4A): HAS_CPU_FEATURE (SSE4A): 0 cpuinfo (sse4a): 0 Checking HAS_CPU_FEATURE (SSSE3): HAS_CPU_FEATURE (SSSE3): 1 cpuinfo (ssse3): 1 Checking HAS_CPU_FEATURE (SVM): HAS_CPU_FEATURE (SVM): 0 cpuinfo (svm): 0 Checking HAS_CPU_FEATURE (SYSCALL_SYSRET): HAS_CPU_FEATURE (SYSCALL_SYSRET): 1 cpuinfo (syscall): 1 Checking HAS_CPU_FEATURE (TBM): HAS_CPU_FEATURE (TBM): 0 cpuinfo (tbm): 0 Checking HAS_CPU_FEATURE (TM): HAS_CPU_FEATURE (TM): 1 cpuinfo (tm): 1 Checking HAS_CPU_FEATURE (TM2): HAS_CPU_FEATURE (TM2): 1 cpuinfo (tm2): 1 Checking HAS_CPU_FEATURE (TRACE): HAS_CPU_FEATURE (TRACE): 1 cpuinfo (intel_pt): 1 Checking HAS_CPU_FEATURE (TSC): HAS_CPU_FEATURE (TSC): 1 cpuinfo (tsc): 1 Checking HAS_CPU_FEATURE (TSC_ADJUST): HAS_CPU_FEATURE (TSC_ADJUST): 1 cpuinfo (tsc_adjust): 1 Checking HAS_CPU_FEATURE (TSC_DEADLINE): HAS_CPU_FEATURE (TSC_DEADLINE): 1 cpuinfo (tsc_deadline_timer): 1 Checking HAS_CPU_FEATURE (TSXLDTRK): HAS_CPU_FEATURE (TSXLDTRK): 0 cpuinfo (tsxldtrk): 0 Checking HAS_CPU_FEATURE (UMIP): HAS_CPU_FEATURE (UMIP): 0 cpuinfo (umip): 0 Checking HAS_CPU_FEATURE (VAES): HAS_CPU_FEATURE (VAES): 0 cpuinfo (vaes): 0 Checking HAS_CPU_FEATURE (VME): HAS_CPU_FEATURE (VME): 1 cpuinfo (vme): 1 Checking HAS_CPU_FEATURE (VMX): HAS_CPU_FEATURE (VMX): 1 cpuinfo (vmx): 1 Checking HAS_CPU_FEATURE (VPCLMULQDQ): HAS_CPU_FEATURE (VPCLMULQDQ): 0 cpuinfo (vpclmulqdq): 0 Checking HAS_CPU_FEATURE (WAITPKG): HAS_CPU_FEATURE (WAITPKG): 0 cpuinfo (waitpkg): 0 Checking HAS_CPU_FEATURE (WBNOINVD): HAS_CPU_FEATURE (WBNOINVD): 0 cpuinfo (wbnoinvd): 0 Checking HAS_CPU_FEATURE (X2APIC): HAS_CPU_FEATURE (X2APIC): 1 cpuinfo (x2apic): 1 Checking HAS_CPU_FEATURE (XFD): HAS_CPU_FEATURE (XFD): 0 cpuinfo (xfd): 0 Checking HAS_CPU_FEATURE (XGETBV_ECX_1): HAS_CPU_FEATURE (XGETBV_ECX_1): 1 cpuinfo (xgetbv1): 1 Checking HAS_CPU_FEATURE (XOP): HAS_CPU_FEATURE (XOP): 0 cpuinfo (xop): 0 Checking HAS_CPU_FEATURE (XSAVE): HAS_CPU_FEATURE (XSAVE): 1 cpuinfo (xsave): 1 Checking HAS_CPU_FEATURE (XSAVEC): HAS_CPU_FEATURE (XSAVEC): 1 cpuinfo (xsavec): 1 Checking HAS_CPU_FEATURE (XSAVEOPT): HAS_CPU_FEATURE (XSAVEOPT): 1 cpuinfo (xsaveopt): 1 Checking HAS_CPU_FEATURE (XSAVES): HAS_CPU_FEATURE (XSAVES): 1 cpuinfo (xsaves): 1 Checking HAS_CPU_FEATURE (XTPRUPDCTRL): HAS_CPU_FEATURE (XTPRUPDCTRL): 1 cpuinfo (xtpr): 1 2 differences between /proc/cpuinfo and glibc code. cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2100.000 cache size : 8192 KB physical id : 0 siblings : 8 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2100.000 cache size : 8192 KB physical id : 0 siblings : 8 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2048.597 cache size : 8192 KB physical id : 0 siblings : 8 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2221.649 cache size : 8192 KB physical id : 0 siblings : 8 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2100.000 cache size : 8192 KB physical id : 0 siblings : 8 core id : 0 cpu cores : 4 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 900.069 cache size : 8192 KB physical id : 0 siblings : 8 core id : 1 cpu cores : 4 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2100.000 cache size : 8192 KB physical id : 0 siblings : 8 core id : 2 cpu cores : 4 apicid : 5 initial apicid : 5 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz stepping : 12 microcode : 0xea cpu MHz : 2100.000 cache size : 8192 KB physical id : 0 siblings : 8 core id : 3 cpu cores : 4 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shadow_vmcs pml ept_mode_based_exec bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs taa itlb_multihit srbds bogomips : 4199.88 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: -- Cheers, Carlos.