On Fri, 16 May 2008 15:56:15 +0100 Andy Green <[EMAIL PROTECTED]> babbled:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Somebody in the thread at some point said: > | On Fri, 16 May 2008 16:25:47 +0200 Holger Freyther > <[EMAIL PROTECTED]> babbled: > | > |> Hey, > |> > |> for the ASU I only have two bugs that worry me: > |> > |> - Xglamo eating all of my CPU after a while (94% now). I will try > |> to get a backtrace. Anyone with a spare cycle to look into this? This > issue only > |> comes after the device is on for a long time(in my case over 20 > hours). And > |> we already have a open bug for this. Anyone interested in fixing it? > |> > |> The backtace looks innocent: > |> #0 0x401f88ac in gettimeofday () from /lib/libc.so.6 > |> #1 0x00014eb4 in GLAMOEngineWaitReal () > |> #2 0x00015270 in GLAMOFlushCMDQCache () > |> #3 0x00015e70 in GLAMOBlockHandler () > |> #4 0x0001f704 in BlockHandler () > |> #5 0x000ec274 in WaitForSomething () > |> #6 0x00038a2c in Dispatch () > |> #7 0x00022c60 in main () > |> #8 0x401909fc in __libc_start_main () from /lib/libc.so.6 > |> #9 0x00012614 in _start () > | > | gah! waiting for the cmdq to flush and it never does. thats bad. too much > | context switching - lets keep this filed for now? > > Command queue handling in glamofb -- and it seems from what I saw xglamo > contains a cut and paste of it -- had a very bad issue with not having > locking around command queue stuff, which is AFAIK modal in the Glamo. > I added locking there and various kernel badness on boot went away. So > suggest eyeballing it with that in mind. x wont have any locks in it as its not threaded! :) but good advice in general! :) > Also as it stands, it seems the dist kernel image can't boot ext2 off SD > card, perhaps ext2 is not in the config somehow. I replaced it with the > defconfig-2.6.24 based kernel and I was able to boot fine off SD card. > > - -Andy > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org > > iEYEARECAAYFAkgtoI8ACgkQOjLpvpq7dMrA2wCfT9kDLfsM57wuOJXBZuephBLD > TaQAn07ok2lshP60oyNlTp+7YnDbJw+/ > =N73X > -----END PGP SIGNATURE----- -- Carsten Haitzler (The Rasterman) <[EMAIL PROTECTED]>
