Make the PTRACE_SYSEMU checking more robust. It will make sure that
system call numbers are reported correctly. If there is a problem, it
will disable PTRACE_SYSEMU use and use PTRACE_SYSCALL instead.
This fixes a hang on boot on FC6 hosts with a broken PTRACE_SYSEMU.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--
arch/um/os-Linux/start_up.c | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
Jeff Dike
5eba323639