2009/3/9 John Baldwin <[email protected]> > On Monday 09 March 2009 3:38:55 pm Alexej Sokolov wrote: > > 2009/3/9 John Baldwin <[email protected]> > > > > > On Friday 06 March 2009 11:13:38 am Alexej Sokolov wrote: > > > > Hello, > > > > I try to MALLOC a buffer in kern, then remap it with vm_map_find(), > to > > > space > > > > of user process. > > > > Some times the remapped buffer in user space contain incorrect data. > > > > > > What architecture are you using? On some archs like amd64, small > mallocs > > > (<= > > > PAGE_SIZE) don't use the kmem_map or kmem_object. > > > > > > -- > > > John Baldwin > > > > > anyway , the error happens only some times... I think there is other > reason. > > My hardware is amd64 > > % uname -ms > > FreeBSD i386 > > i386 always uses kmem for malloc(9). > > -- > John Baldwin
ok, and what should be a reason of inconsistent data after remapping ? _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
