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.