On Fri, 2003-06-13 at 21:29, Alex Deucher wrote: > --- Michel Dnzer <[EMAIL PROTECTED]> wrote: > > On Wed, 2003-06-11 at 21:47, Alex Deucher wrote: > > > > As background, mergedfb provides a single framebuffer with two > > > viewports looking into it. HW accelerated 3D works fine on both > > heads > > > in the inital mode, however I've gotten reports from users that the > > DRI > > > stops working when you change "metamodes" using ctrl-alt-+/-. > > > metamodes are just mode combinations that describe the mode on each > > > head for mode changes (e.g., 1024x768-1024x768 1024x768-800x600, > > etc.). > > > > > > More details about the problem are listed here: > > > http://bugs.xfree86.org/cgi-bin/bugzilla/show_bug.cgi?id=276 > > > > Looks like the hanging ioctl is DRM_IOCTL_LOCK, maybe there's a > > DRILock() > > with no corresponding DRIUnlock()? > > > > > Maybe... I don't know. I certainly didn't add or remove any when wrote > mergedfb support. I don't know why it wouldn't also show up in single > head mode...
Dunno, non-obvious change of code flow? Tracing the lock functions might be interesting. -- Earthling Michel Dänzer \ Debian (powerpc), XFree86 and DRI developer Software libre enthusiast \ http://svcs.affero.net/rm.php?r=daenzer ------------------------------------------------------- This SF.NET email is sponsored by: eBay Great deals on office technology -- on eBay now! Click here: http://adfarm.mediaplex.com/ad/ck/711-11697-6916-5 _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
