From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8E15B3858D33; Sun, 9 Apr 2023 08:10:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8E15B3858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1681027829; bh=wbio/64gWyYcQNoNurd+M0Ahj4jMBqng25V2CSDbXWk=; h=From:To:Subject:Date:From; b=IYxfwnsja90ZftAeu8f+2BORTsmYjDaYKeYYu54SatC+J1fxE0QgY7wWIQfR271+w t/AMW2ffLd07xadLU9cfsbrswq+acZyNMQhDUV3cxtcbC9pb9yMWcQXcMqLLZ3m3GF OP/QDNCT6p7mpeyKcPyzBaMsKlw3knxaN8okxGKY= From: "xry111 at xry111 dot site" To: glibc-bugs@sourceware.org Subject: [Bug libc/30328] New: elf/tst-cpu-features-cpuinfo fails on Athlon 64 3000+ (K8) Date: Sun, 09 Apr 2023 08:10:28 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Version: 2.37 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: xry111 at xry111 dot site 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 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30328 Bug ID: 30328 Summary: elf/tst-cpu-features-cpuinfo fails on Athlon 64 3000+ (K8) Product: glibc Version: 2.37 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libc Assignee: unassigned at sourceware dot org Reporter: xry111 at xry111 dot site CC: drepper.fsp at gmail dot com Target Milestone: --- The failed test is: Checking HAS_CPU_FEATURE (PREFETCHW): HAS_CPU_FEATURE (PREFETCHW): 0 cpuinfo (3dnowprefetch): 1 *** failure *** In the kernel there is: /* 3DNow or LM implies PREFETCHW */ if (!cpu_has(c, X86_FEATURE_3DNOWPREFETCH)) if (cpu_has(c, X86_FEATURE_3DNOW) || cpu_has(c, X86_FEATURE_LM)) set_cpu_cap(c, X86_FEATURE_3DNOWPREFETCH); But it seems no equivalent in Glibc. --=20 You are receiving this mail because: You are on the CC list for the bug.=