Date: Sun, 15 Apr 2012 11:23:08 +0000 From: Alexander Best <arundel@freebsd.org> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: freebsd-emulation@FreeBSD.org, Jung-uk Kim <jkim@FreeBSD.org> Subject: Re: [PATCH] pipe2 for Linuxulator Message-ID: <20120415112308.GA77985@freebsd.org> In-Reply-To: <20120415101157.GA67049@freebsd.org> References: <201204101856.46591.jkim@FreeBSD.org> <201204101939.33201.jkim@FreeBSD.org> <201204102027.42344.jkim@FreeBSD.org> <20120413203222.GA80646@freebsd.org> <20120414155427.000056c1@unknown> <20120414203256.GB19712@freebsd.org> <20120414224746.000005fb@unknown> <20120415000246.0000736b@unknown> <20120415000216.GA53624@freebsd.org> <20120415101157.GA67049@freebsd.org>
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On Sun Apr 15 12, Alexander Best wrote: > On Sun Apr 15 12, Alexander Best wrote: > > On Sun Apr 15 12, Alexander Leidinger wrote: > > > On Sat, 14 Apr 2012 22:47:46 +0200 Alexander Leidinger > > > <Alexander@Leidinger.net> wrote: > > > > > > > On Sat, 14 Apr 2012 20:32:56 +0000 Alexander Best > > > > <arundel@freebsd.org> wrote: > > > > > > > > > On Sat Apr 14 12, Alexander Leidinger wrote: > > > > > > On Fri, 13 Apr 2012 20:32:22 +0000 Alexander Best > > > > > > <arundel@freebsd.org> wrote: > > > > > > > > > > > > > i'm having problems with the patch. beforehand, playing music > > > > > > > from www.mixcloud.com worked. now the flash based player is > > > > > > > initialising forever. > > > > > > > > > > > > > just drop me a note with exact instructions and i can give you > > > > > > > more verbose information or debugging stats. again: this issue > > > > > > > might be futex related and not a result of your patch. > > > > > > > > > > > > Are you running -current? If yes I Looks try to get some time to > > > > > > commit the linuxulator-dtrace probes, now that SDT probes can be > > > > > > loaded dynamically there is no risk to panic the system when the > > > > > > linuxulator is loaded after boot and dtrace is used. This could > > > > > > help looking at problems with locks. > > > > > > > > > > yes i'm running a very recent HEAD on amd64. > > > > > > > > I'm in the process of merging all the new stuff from HEAD into my SVN > > > > branch. With a slow system and a slow line this may take a while. I > > > > hope to at least update my branch in SVN > > > > (users/netchild/linuxulator-dtrace) today. I don't know if I get the > > > > time to merge it to HEAD today. > > > > > > Hmmm... do I remember correctly that I already gave a dtrace patch to > > > you to check for futex problems? I think I changed the locking-probes > > > since I gave the patch to you, but I'm not sure. Anyway, the patch > > > against a recent -current is available from > > > http://www.leidinger.net/FreeBSD/current-patches now. > > > > yeah you're right. i've applied the patch and compiled and installed the > > kernel. i'm not very experienced with dtrace, so i'll need some instructions > > on how to proceed. > > buildkernel suceeded, but i got this error during buildworld: it seems your patch breaks building world with MODULES_WITH_WORLD defined. when modules get buildduring buildkernel, i don't see that error. cheers. alex > > /usr/github-freebsd-head/sys/modules/linux/../../compat/linux/linux_fork.c:33:10: fatal error: 'opt_kdtrace.h' file not found > #include "opt_kdtrace.h" > ^ > 1 error generated. > mkdep: compile failed > > alex > > > > > cheers. > > alex > > > > btw: i saw some of these warnings: > > > > ctfconvert -L VERSION -g ieee80211_sta.o > > ERROR: ieee80211_sta.c: die 41029: failed to retrieve array bounds > > > > ...i hope their aren't anything to worry about. > > > > > > > > Bye, > > > Alexander. > > > > > > -- > > > http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 > > > http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137
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