Date: Wed, 18 Sep 2002 22:38:11 +1000 (EST) From: Bruce Evans <bde@zeta.org.au> To: "M. Warner Losh" <imp@bsdimp.com> Cc: phk@critter.freebsd.dk, <joe@FreeBSD.org>, <obrien@FreeBSD.org>, <cvs-committers@FreeBSD.org>, <cvs-all@FreeBSD.org> Subject: Re: cvs commit: src/sys/kern kern_timeout.c Message-ID: <20020918222929.N15419-100000@gamplex.bde.org> In-Reply-To: <20020917.214610.80106692.imp@bsdimp.com>
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On Tue, 17 Sep 2002, M. Warner Losh wrote:
> In message: <13645.1032171121@critter.freebsd.dk>
> Poul-Henning Kamp <phk@critter.freebsd.dk> writes:
> : In message <20020916195344.S6593-100000@gamplex.bde.org>, Bruce Evans writes:
> :
> : >> > Sep 15 19:40:26 kernel: Expensive timeout(9) function: 0xc65dfc80(0xc659f000) 0.008711721
> : >> > Sep 15 19:40:26 kernel: Expensive timeout(9) function: 0xc65dfc80(0xc659f000) 0.001068850
> : >
> : >This is hard to interpret without the function names (or a full stack
> : >trace).
> :
> : Yes, but as far as I'm aware, we still don't have a print_backtrace(9) ?
>
> Would you use one if I wrote it? I have one for useland that I use
> for a crude lead detector that I added to malloc/free.
No :-). I would use the ones in
/sys/${MACHINE_ARCH}/${MACHINE_ARCH}/db_trace.c (5 arches so far).
Bruce
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