Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [discuss] trap int3 problem while porting a user space application and small cleanup patch | Date | Mon, 13 Feb 2006 10:25:43 +0100 |
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On Monday 13 February 2006 08:55, Roberto Nibali wrote: > Hello Andi, > > Thanks for your comments. > > >> The issue I'm trying to track down now is why I cannot get it to work on > >> a x86_64 kernel (Sun Fire V20z with AMD Opteron(tm) Processor 252 on > >> SLES 9 PL3). I suspect 32/64 bit issues between in my ioctl message > >> passing between user space and kernel space. > > > > Quite possible. The mpt ioctls would need a ioctl conversion handler > > to allow a 32bit program to use the 64bit ioctls. Or just use a 64bit > > executable. > > It is a 64bit executable:
Then whatever problem the program has is not enabled to 32bit ioctl emulation. Maybe it has some generic 64bit issues.
Thanks for looking into it.
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