From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5B02139960F3; Thu, 15 Jul 2021 03:35:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5B02139960F3 From: "michael.hudson at canonical dot com" To: glibc-bugs@sourceware.org Subject: [Bug build/28090] New: elf/tst-cpu-features-cpuinfo-static fails on certain AMD64 cpus Date: Thu, 15 Jul 2021 03:35:53 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: build X-Bugzilla-Version: 2.34 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: michael.hudson at canonical dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jul 2021 03:35:54 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D28090 Bug ID: 28090 Summary: elf/tst-cpu-features-cpuinfo-static fails on certain AMD64 cpus Product: glibc Version: 2.34 Status: UNCONFIRMED Severity: normal Priority: P2 Component: build Assignee: unassigned at sourceware dot org Reporter: michael.hudson at canonical dot com CC: carlos at redhat dot com Target Milestone: --- Some (but not all, for added fun) Launchpad builders have these CPUs: processor : 0 vendor_id : AuthenticAMD cpu family : 23 model : 1 model name : AMD EPYC 7351 16-Core Processor stepping : 2 microcode : 0x1000065 cpu MHz : 2395.494 cache size : 512 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdts= cp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma c= x16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdr= and hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ssbd ibpb vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt xsaveopt xsavec xgetbv1 virt_ssbd arat npt nrip_= save bugs : fxsave_leak sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass bogomips : 4790.98 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: And on these CPUs elf/tst-cpu-features-cpuinfo-static fails like this: Checking HAS_CPU_FEATURE (AMD_SSBD): HAS_CPU_FEATURE (AMD_SSBD): 0 cpuinfo (ssbd): 1 *** failure *** This seems to be the same failure as https://sourceware.org/pipermail/libc-alpha/2021-February/122227.html but I= 'm not sure there was any follow up to that mail. --=20 You are receiving this mail because: You are on the CC list for the bug.=