Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk()

2013-11-10 Thread stian
> You cannot build Linux with -O1/O0. > Try printing the value using printk... Or even printf(), since this an UML kernel. Stian -- November Webinars for C, C++, Fortran Developers Accelerate application performance wit

Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk()

2013-11-10 Thread Toralf Förster
On 11/06/2013 10:31 PM, Richard Weinberger wrote: > Am 06.11.2013 22:18, schrieb Toralf Förster: >> On 11/06/2013 05:06 PM, Konstantin Khlebnikov wrote: >>> In this case it must stop after scanning whole tree in line: >>> /* Overflow after ~0UL */ >>> if (!index) >>> return NULL; >>> >> >> A fres

Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk()

2013-11-10 Thread Richard Weinberger
Am 10.11.2013 16:14, schrieb Toralf Förster: > On 11/06/2013 10:31 PM, Richard Weinberger wrote: >> Am 06.11.2013 22:18, schrieb Toralf Förster: >>> On 11/06/2013 05:06 PM, Konstantin Khlebnikov wrote: In this case it must stop after scanning whole tree in line: /* Overflow after ~0UL */