From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) by sourceware.org (Postfix) with ESMTP id C3E983858D20 for ; Tue, 1 Feb 2022 07:29:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C3E983858D20 From: "Andreas K. Huettel" To: "H.J. Lu" Cc: libc-alpha , toolchain@gentoo.org Subject: Re: [2.33] FAIL: string/tst-memset-rtm Date: Tue, 01 Feb 2022 08:29:48 +0100 Message-ID: <45419734.fMDQidcC6G@pinacolada> Organization: Gentoo Linux In-Reply-To: References: <4463051.R56niFO833@pinacolada> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no 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: Tue, 01 Feb 2022 07:29:55 -0000 > > FAIL: string/tst-memset-rtm > > > > tst-memset-rtm.out says > > error: ../sysdeps/x86/tst-string-rtm.h:63: TSX abort rate: 100.00% (300= 0 out of 3000) > > error: 1 test failures > > > > Something to worry about? > > > > Linux pinacolada 5.15.16-gentoo #1 SMP PREEMPT Tue Jan 25 23:46:25 CET = 2022 x86_64 Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz GenuineIntel GNU/Linux > > gcc (Gentoo 11.2.0 p1) 11.2.0 > > GNU ld (Gentoo 2.37_p1 p0) 2.37 >=20 > What processor are you using? Please show your /proc/cpuinfo >=20 huettel@pinacolada ~/Gentoo/gentoo/sys-libs/glibc $ cat /proc/cpuinfo=20 processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 94 model name : Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz stepping : 3 microcode : 0x33 cpu MHz : 3400.000 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 p= dpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopo= logy nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx s= mx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe po= pcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb in= vpcid_single pti tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_= adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflush= opt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp= _notify hwp_act_window hwp_epp vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb f= lexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple shado= w_vmcs pml bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf= mds swapgs taa itlb_multihit srbds bogomips : 6799.81 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: (...) huettel@pinacolada ~/Gentoo/gentoo/sys-libs/glibc $ LANG=3DC lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz CPU family: 6 Model: 94 Thread(s) per core: 2 Core(s) per socket: 4 Socket(s): 1 Stepping: 3 CPU max MHz: 4000.0000 CPU min MHz: 800.0000 BogoMIPS: 6799.81 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr p= ge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe sysca= ll nx pdpe1gb rdtscp lm con stant_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=20 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe= popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb= invpcid_single pti tpr_sha dow vnmi flexpriority ept vpid ept_ad fsgsbase tsc= _adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflus= hopt intel_pt xsaveopt xsav ec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_= notify hwp_act_window hwp_epp Virtualization features:=20 Virtualization: VT-x Caches (sum of all): =20 L1d: 128 KiB (4 instances) L1i: 128 KiB (4 instances) L2: 1 MiB (4 instances) L3: 8 MiB (1 instance) NUMA: =20 NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerabilities: =20 Itlb multihit: KVM: Mitigation: VMX disabled L1tf: Mitigation; PTE Inversion; VMX conditional cache f= lushes, SMT vulnerable Mds: Vulnerable: Clear CPU buffers attempted, no microc= ode; SMT vulnerable Meltdown: Mitigation; PTI Spec store bypass: Vulnerable Spectre v1: Mitigation; usercopy/swapgs barriers and __user po= inter sanitization Spectre v2: Mitigation; Full generic retpoline, STIBP disabled= , RSB filling Srbds: Vulnerable: No microcode Tsx async abort: Vulnerable: Clear CPU buffers attempted, no microc= ode; SMT vulnerable =2D-=20 Andreas K. H=FCttel dilfridge@gentoo.org Gentoo Linux developer (council, toolchain, base-system, perl, libreoffice)