Date: Mon, 27 Dec 2004 16:00:26 -0500 From: John Baldwin <jhb@FreeBSD.org> To: rwatson@FreeBSD.org Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern subr_witness.c Message-ID: <200412271600.26989.jhb@FreeBSD.org> In-Reply-To: <20041227005456.GA57720@xor.obsecurity.org> References: <200412262252.iBQMqPe7060613@repoman.freebsd.org> <20041227005456.GA57720@xor.obsecurity.org>
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On Sunday 26 December 2004 07:54 pm, Kris Kennaway wrote: > On Sun, Dec 26, 2004 at 10:52:24PM +0000, Robert Watson wrote: > > rwatson 2004-12-26 22:52:24 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/kern subr_witness.c > > Log: > > Add "show alllocks" command to DDB, which dumps a list of processes > > and threads currently holding sleep mutexes (and spin mutexes for > > curthread). This can be quite useful in looking for a lock condition > > summary for a system, as it avoids manually iterating through threads > > and processes to find all the interesting locks. > > > > NB: "alllocks" is up there with "lockedvnods" for a bad argument for > > show. > > ITYM "allloks" or perhaps "alllockes" (conservation of vowels). If you want a better name you could do 'show locks /a' instead. That is, add support to 'show locks' for the /a option (see 'show ktr' for how you would handle this by looking at 'modif'). -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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