Re: [uml-user] vanilla kernel 2.6.25.10: problem during compilation for the guest os

2008-07-11 Thread Flavio
I tryed to modify it manually, but I'm not able to do it. I will wait for your new patch. Thank you. Flavio 2008/7/10 Flavio <[EMAIL PROTECTED]>: > > Excuse me Jeff! > > Sometimes I misunderstand English sentences, > since it's not my language. > > Thanks a lot, > I'm sorry, > > > Regards, > > F

[uml-user] please, I have vdso error My kernel is

2008-07-11 Thread Diego Ramos V.
> > It is likely not a VDSO problem. What are the UML and host versions? > >Jeff > > -- > Work email - jdike at linux dot intel dot com > My kernel version is 2.6.18.x5en de centos 5, and I was using uml kernel 2.6.20 ---

[uml-user] Random Lockups

2008-07-11 Thread Jay Shah
Hi All, I'm running a 2.6.20.20 host and 2.6.24.3 guest. The guest will randomly 'freeze' and also stop/go doesn't work at all on any machines. Would upgrading to a new(er) kernel fix this [see bottom for final output]? This combinatino works on my other host :-| Running Skas3, without asking too

Re: [uml-user] Random Lockups

2008-07-11 Thread Jeff Dike
On Fri, Jul 11, 2008 at 06:01:32PM +0100, Jay Shah wrote: > I'm running a 2.6.20.20 host and 2.6.24.3 guest. The guest will > randomly 'freeze' and also stop/go doesn't work at all on any > machines. Would upgrading to a new(er) kernel fix this [see bottom for > final output]? Is the UML running

Re: [uml-user] Random Lockups

2008-07-11 Thread Jay Shah
Thank you for replying! > Is the UML running tickless (CONFIG_NOHZ=y)? Yes. > Is NTP on the host > fiddling the time around when the hang happens? If so, current git > has these problems fixed. :-O Spot on Jeff, amazing - terminated NTP[d]. I ran NTP once, all of my guests froze (on my other sys

[uml-user] Segmentation Fault

2008-07-11 Thread David Francisco Rodriguez Perez
Hi All I am having problems with LKM compiled for UML. I am porting some drivers from our box to our simulation based on UML. But I am having segmentation faults or memory corruptions which by gdb always looks at the same place. So I wanted to know if my problem is because the modules have been c

Re: [uml-user] Segmentation Fault

2008-07-11 Thread David Francisco Rodriguez Perez
Hi One last important detail. The module works creating the mmap driver operation. The driver uses vm_insert_page and getting the pages with __get_free_pages. Would that be the problem??? thanks David On Fri, Jul 11, 2008 at 3:04 PM, David Francisco Rodriguez Perez < [EMAIL PROTECTED]> wrote:

Re: [uml-user] Segmentation Fault

2008-07-11 Thread Jeff Dike
On Fri, Jul 11, 2008 at 03:04:34PM -0700, David Francisco Rodriguez Perez wrote: > Program received signal SIGSEGV, Segmentation fault. > 0x0805c2bb in copy_chunk_from_user (from=148668472, len=4040, arg=0xdd8de48) Tell gdb to handle SIGSEGV pass noprint nostop > Other crash!!! > > NI15 # l