search for: event_callback_wrapper_lock

...caml/unixsupport.h> #include "guestfs-c.h" @@ -395,12 +396,12 @@ event_callback_wrapper (guestfs_h *g, /* Ensure we are holding the GC lock before any GC operations are * possible. (RHBZ#725824) */ - caml_leave_blocking_section (); + caml_acquire_runtime_system (); event_callback_wrapper_locked (g, data, event, event_handle, flags, buf, buf_len, array, array_len); - caml_enter_blocking_section (); + caml_release_runtime_system (); } value -- 2.41.0

No action required here as I have pushed this already, this is just for your information. Rich.

...nt_callback_wrapper (guestfs_h *g, /* Ensure we are holding the GC lock before any GC operations are * possible. (RHBZ#725824) */ - caml_leave_blocking_section (); + bool in_blocking_section = (caml_state == NULL); + + if (in_blocking_section) + caml_leave_blocking_section (); event_callback_wrapper_locked (g, data, event, event_handle, flags, buf, buf_len, array, array_len); - caml_enter_blocking_section (); + if (in_blocking_section) + caml_enter_blocking_section (); } value -- 2.40.1

Allow Guestfs.t handle to be garbage collected, and add a regression test.