Having disabled MTRR (and leaving in Phillipes patch) I am not getting unreasonable latencies unless I enable graphics acceleration. Can I be sure this has solved the issue?
Edward On Friday, 15 October, 2010 2:51pm, "Gilles Chanteperdrix" <[email protected]> said: > [email protected] wrote: >> I am also finding that tasks are frequently hanging, causing >> ipipetraces with "INFO: task xxx:xxx blocked for more than 120 >> seconds". Ihave just had this with apt-get update, and was previously >> getting itwith grub-install. Could this be related? > > Yes. There is obviously an issue in your patched kernel, we need to find > this first before we draw any conclusion from any other behaviour. > > From the trace you sent, it looks like it happens in the MTRR code, but > it could also be an SMI, or some other bug. For debugging purposes, > could you try disabling MTRRs in the kernel configuration? > > -- > Gilles. > _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
