Date: Wed, 18 Sep 2002 09:38:49 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: bde@zeta.org.au 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: <20020918.093849.114361824.imp@bsdimp.com> In-Reply-To: <20020918222929.N15419-100000@gamplex.bde.org> References: <20020917.214610.80106692.imp@bsdimp.com> <20020918222929.N15419-100000@gamplex.bde.org>
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In message: <20020918222929.N15419-100000@gamplex.bde.org>
Bruce Evans <bde@zeta.org.au> writes:
: 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).
Doh! Of course. One would need ddb for that, it the only drawback.
Warner
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