On Mon, Oct 24, 2005 at 11:12:45PM -0700, kernel coder wrote: > i'm trying to run oprofile on 2.6 kernel running on mips board.But > when oprofile makes a system call to "sys_lookup_dcookie" function to > find the file path of a particular sample,the function "copy_to_user" > fails and no byte of path is copied to user sapce. > > I checked all combinations for source buffer like using array instead > of pointer but no success. > Please suggest me what might be the cause of failure. This bug in the oprofile userspace tools was fixed about a week ago. Ralf