Date: Thu, 13 Feb 2003 18:42:00 +0100 From: Aurelien Nephtali <aurelien.nephtali@wanadoo.fr> To: Bruce Evans <bde@zeta.org.au> Cc: Peter Wemm <peter@FreeBSD.ORG>, src-committers@FreeBSD.ORG, cvs-src@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/kern kern_shutdown.c Message-ID: <20030213174200.GA14220@nebula.wanadoo.fr> In-Reply-To: <20030214041205.X4349-100000@gamplex.bde.org> References: <20030213125204.GA12333@nebula.wanadoo.fr> <20030214041205.X4349-100000@gamplex.bde.org>
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--envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 14, 2003 at 04:35:12AM +1100, Bruce Evans wrote: > On Thu, 13 Feb 2003, Aurelien Nephtali wrote: >=20 > > It could be good now to log the backtrace :/ > > When one occurs it goes nowhere so if you cannot copy it on the moment,= it is > > lost forever (without talking about stopping the console and using Page= UP and > > Page Down). Only the LOR is logged + 'Stack backtrace:'. >=20 > db_print_backtrace() never really worked, since ddb uses db_printf() but > ordinary printf() should be used (except when db_print_backtrace() is > actually from within ddb). >=20 > Workaround: use a serial console. Serial consoles seem to be a good thing, only if a COM port is present ... = :/ If someone has set up a parallel console ... mail me please :) >=20 > I think the correct fix is to replace db_printf() by printf(). printf() = can > decide what to do more easily than callers of *printf() can (by checking > db_active). This would also avoid the once common error of calling print= f() > instead of db_printf() from ddb commands, and make printf() work right wh= en > it is called from functions that are called from within ddb using ddb's > call command (printf() should act like db_printf() then). If this fix is correct and can be done without breaking everything, can som= eone do it please ? -- Aurelien --envbJBWh7q8WU6mo Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+S9joDNsbHbt8ok8RAhiiAJ4ymdGkLFG+hpWLScRGR/3bLY/QYwCgpyQg wBOgude1/+eHlsLFTPh4uC8= =WbCd -----END PGP SIGNATURE----- --envbJBWh7q8WU6mo-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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