From owner-freebsd-current Wed Apr 24 14:52:26 2002 Delivered-To: freebsd-current@freebsd.org Received: from hpdi.ath.cx (pc2-nthf5-0-cust237.not.cable.ntl.com [80.4.35.237]) by hub.freebsd.org (Postfix) with ESMTP id AD3C337B41A for ; Wed, 24 Apr 2002 14:51:59 -0700 (PDT) Received: from hpdi.ath.cx (localhost [127.0.0.1]) by hpdi.ath.cx (8.12.2/8.12.2) with ESMTP id g3OLkrXH000313; Wed, 24 Apr 2002 22:46:53 +0100 (BST) (envelope-from hitenp@hpdi.ath.cx) Received: (from hitenp@localhost) by hpdi.ath.cx (8.12.2/8.12.2/Submit) id g3OLkq4w000312; Wed, 24 Apr 2002 22:46:52 +0100 (BST) Date: Wed, 24 Apr 2002 22:46:52 +0100 From: Hiten Pandya To: des@ofug.org Cc: current@FreeBSD.org Subject: Spin lock (?) problems with MUTEX_PROFILING Message-ID: <20020424224652.A284@hpdi.ath.cx> Reply-To: hiten@uk.FreeBSD.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="da4uJneut+ArUgXk" Content-Disposition: inline User-Agent: Mutt/1.2.5i X-Operating-System: FreeBSD hpdi.ath.cx 5.0-CURRENT FreeBSD 5.0-CURRENT Organisation: Hiten Pandya, Leicester LE5 3NF, United Kingdom X-PGP-Key: http://www.pittgoth.com/~hiten/pubkey.asc Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --da4uJneut+ArUgXk Content-Type: multipart/mixed; boundary="l76fUT7nc3MelDdI" Content-Disposition: inline --l76fUT7nc3MelDdI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, I am not generating a false alarm, but I compiled a fresh kernel yesterday with the MUTEX_PROFILING option, and it just went haywire just after the FreeBSD copyright messages and the build info: [ Copyright Info ] [ Build Information ] panic: spin lock mutex profiling lock not in order list I had no idea how to debug this, so I am sending it to the -current list and cc'ing a copy to DES. I am also attaching my kernel configuration file for reference purposes. Thanks --=20 Hiten Pandya http://storm.uk.FreeBSD.org/~hiten Finger hiten@storm.uk.FreeBSD.org for PGP public key -- 4FB9 C4A9 4925 CF97 9BF3 ADDA 861D 5DBD E4E3 03C3=20 --l76fUT7nc3MelDdI Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=CURRENT5 Content-Transfer-Encoding: quoted-printable # -current Kernel Configuration file # Hiten Pandya machine i386 cpu I686_CPU ident CURRENT5 maxusers 500 #To statically compile in device wiring instead of /boot/device.hints #hints "GENERIC.hints" #Default places to look for devices. profile 2 makeoptions DEBUG=3D-g #Build kernel with gdb(1) debug symbols options DEVICE_POLLING #Polling support on devices options UFS_DIRHASH #DIRHASH Support for Kernel options COMPAT_LINUX #Linux Compatibility options PERFMON #Performance Monitories options VESA #Large Splash Screen Support options INET #InterNETworking options FFS #Berkeley Fast Filesystem options SOFTUPDATES #Enable FFS soft updates support options MD_ROOT #MD is a potential root device options MSDOSFS #MSDOS Filesystem options CD9660 #ISO 9660 Filesystem options PSEUDOFS #New PROCFS Framework dependancy! options PROCFS #Process filesystem options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] #options USERCONFIG #boot -c editor #options VISUAL_USERCONFIG #visual boot -c editor options KTRACE #ktrace(1) support options SYSVSHM #SYSV-style shared memory options SYSVMSG #SYSV-style message queues options SYSVSEM #SYSV-style semaphores options P1003_1B #Posix P1003_1B real-time extensions options _KPOSIX_PRIORITY_SCHEDULING options KBD_INSTALL_CDEV # install a CDEV entry in /dev # Debugging for use in -current options DDB #Enable the kernel debugger options INVARIANTS #Enable calls of extra sanity checking options INVARIANT_SUPPORT #Exta sanity checking. options WITNESS #Enable mutex checks to detect.=20 options MUTEX_DEBUG #Debug Mutexes options MUTEX_PROFILING #Mutex Profiling # Miscelleneous Options options REGRESSION #Regression Testing (needed!) options DONTPROBE_1284 #options SMP # Symmetric MultiProcessor Kernel #options APIC_IO # Symmetric (APIC) I/O device isa device eisa device pci options PCI_ENABLE_IO_MODES # Enable pci resources left off by a "lazy BIO= S" # Floppy drives device fdc # ATA and ATAPI devices device ata device atadisk # ATA disk drives device atapicd # ATAPI CDROM drives device atapifd # ATAPI floppy drives options ATA_STATIC_ID # Static device numbering # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc 1 # At keyboard controller device atkbd # at keyboard device psm # psm mouse device vga # VGA screen # splash screen/screen saver device splash device sc # SysCon Device device npx # Floating Point Device (not to disable!) device apm # Power Managment Support device pmtimer # Suspend/Resume Timer # Serial (COM) ports #device sio # 8250, 16[45]50 based serial ports # Parallel port device ppc device ppbus # Parallel port bus (required) device lpt # Printer device ppi # Parallel port interface device #device vpo # Requires scbus and da device miibus # MII bus support device fxp # Intel EtherExpress PRO/100B (82557, 82558) # Pseudo devices - the number indicates how many units to allocate. device random # Entropy device (Strong Cryptography!) device loop # Network loopback device ether # Ethernet support device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" device bpf # Berkeley packet filter --l76fUT7nc3MelDdI-- --da4uJneut+ArUgXk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE8xyfLhh1dveTjA8MRAqOTAKCSy/EKhQvYEbJEZzlAg/AgGKRLagCgxKsO AzPaabve8S/skEwsiZktRWs= =7BRf -----END PGP SIGNATURE----- --da4uJneut+ArUgXk-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message