Date: Thu, 8 Feb 2001 17:51:36 -0800 (PST) From: larse@isi.edu To: freebsd-gnats-submit@FreeBSD.org Subject: i386/24963: perfmon(4) doesn't work on SMP systems Message-ID: <200102090151.f191paM53842@freefall.freebsd.org>
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>Number: 24963 >Category: i386 >Synopsis: perfmon(4) doesn't work on SMP systems >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: doc-bug >Submitter-Id: current-users >Arrival-Date: Thu Feb 08 18:00:01 PST 2001 >Closed-Date: >Last-Modified: >Originator: Lars Eggert >Release: 4.2-RELEASE >Organization: >Environment: FreeBSD hbo.isi.edu 4.2-RELEASE FreeBSD 4.2-RELEASE #0: Thu Feb 8 15:46:59 PST 2001 root@pbs.isi.edu:/usr/kame/freebsd4/sys/compile/KERNEL-1.12-KAME i386 >Description: The perfmon(4) driver doesn't work on a kernel that has SMP enabled. This should be documented in the man page (or better yet, fixed if possible.) >How-To-Repeat: add this to GENERIC: options PERFMON options SMP options APIC_IO make depend all install && reboot run the perfmon example in /usr/share/examples/perfmon, it fails: [root@hbo: /usr/share/examples/perfmon] ./perfmon 0 perfmon: open: /dev/perfmon: Device not configured >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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