kernel/kernel/ptrace.c
.. .. @@ -854,10 +854,12 @@ 854 854 if (unlikely(!arch_has_block_step())) 855 855 return -EIO; 856 856 user_enable_block_step(child); 857 + inband_ptstep_notify(child);857 858 } else if (is_singlestep(request) || is_sysemu_singlestep(request)) { 858 859 if (unlikely(!arch_has_single_step())) 859 860 return -EIO; 860 861 user_enable_single_step(child); 862 + inband_ptstep_notify(child);861 863 } else { 862 864 user_disable_single_step(child); 863 865 }