On Thu, Jan 05, 2012 at 07:57:55PM +0100, Juan Francisco Cantero Hurtado wrote: > On Fri, 30 Dec 2011 17:55:27 +0100, Ariane van der Steldt > <ari...@stack.nl> wrote: > > > On Fri, Dec 30, 2011 at 03:04:30PM +0100, Ariane van der Steldt wrote: > >> On Fri, Dec 30, 2011 at 02:42:18PM +0100, Ariane van der Steldt wrote: > >> > The huge diff included below is to replace vmmap for something that > >> > works a lot better. This is the second version I plan to commit. > >> > I have been running this on my laptop for months and have had no > >> > problems. > >> > > >> > The current incarnation is: > >> > vmmap_sys.diff.63 > > > > Which never made it to the list apparently. I'll just blame spam > > filtering and provide it an alternative way: > > http://www.stack.nl/~ariane/vmmap_sys.diff.63 > > > > SHA256 (vmmap_sys.diff.63) = > > 5c3e71360795f3899baa652f6ba6caa999b137b01a778dca12c253af1dbcff00 > > MD5 (vmmap_sys.diff.63) = 11736a0bacb0b8b72079935ba01c62c4 > > size: 305720 bytes > > > > > > Highlights: > > - the mapping and allocation (address selection) logic is split > > - the allocator is in compatibility mode, meaning it ought to perform > > the same strategies (and hence contain the same bugs, yay) as the > > version that you are running in your kernel at the moment > > (this means java and various browsers won't die horribly, at least not > > more than they used to) > > - despite using the same algorithm, it is a bit^W alot faster > > - it's only a 3^W 10494 line diff :P > > > > I'll need testing on any and all architectures. > > > > Thanks, > > Hi, I've tried both patches on i386. The system crashed.
Thanks, this is very helpful. > The code in src is a clean checkout from 3 January. I applied the patches > in src and src/sys without errors. > > I compiled the kernel and userland with this steps: > export PARALLEL_BUILD=YES > export MAKE_JOBS=2 > cd /usr/src/sys/arch/i386/conf > config GENERIC.MP > cd ../compile/GENERIC.MP > make clean > make > make install > rm -rf /usr/obj/* > cd /usr/src > make obj > cd /usr/src > make build > > dmesg with trace and ps: > http://juanfra.info/bugs-y-listas/obsd-vmmap-201201/dmesg.txt.bz2 > > When I boot the system with /obsd (from snapshots) and the userland with > your patch applied, all works without issues. > > I will save the dump for a few weeks. If you need more info, ask me. I got the dump, thanks. Now to figure out why this happens... :) -- Ariane
