From owner-freebsd-hackers Tue Dec 16 00:50:25 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id AAA08251 for hackers-outgoing; Tue, 16 Dec 1997 00:50:25 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from penguin.wise.edt.ericsson.se (penguin-ext.wise.edt.ericsson.se [194.237.142.5]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id AAA08243 for ; Tue, 16 Dec 1997 00:50:17 -0800 (PST) (envelope-from erakupa@kk.etx.ericsson.se) Received: from kkb3 (kkb3.kk.etx.ericsson.se [130.100.97.23]) by penguin.wise.edt.ericsson.se (8.7.5/8.7.3/glacier-1.12) with SMTP id JAA22409 for ; Tue, 16 Dec 1997 09:49:47 +0100 (MET) Received: from kk662.kk.etx.ericsson.se by kkb3 (SMI-8.6/LME-2.2.6) id JAA18996; Tue, 16 Dec 1997 09:49:43 +0100 From: erakupa@kk.etx.ericsson.se (ETX-B-SL Martti Kuparinen) Received: by kk662.kk.etx.ericsson.se (SMI-8.6/client-1.6) id JAA02895; Tue, 16 Dec 1997 09:49:45 +0100 Date: Tue, 16 Dec 1997 09:49:45 +0100 Message-Id: <199712160849.JAA02895@kk662.kk.etx.ericsson.se> To: freebsd-hackers@freebsd.org Subject: profiling inside kernel X-Sun-Charset: US-ASCII Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hello hackers! I have hopefully two simple questions: - How can one get assembler listing from a function within gdb? (I need to count the real machine instructions in a function) - How can one do some profiling in kernel (to find out bottle necks etc. in my LKM) I'm running FreeBSD 2.2.5-RELEASE if that matters. Thanks for your answer in advance :-) /Martti