prova

(defun th/pdf-view-revert-buffer-maybe (file)
  (let ((buf (find-buffer-visiting file)))
    (when buf
  (with-current-buffer buf
    (when (derived-mode-p 'pdf-view-mode)
      (pdf-view-revert-buffer nil t))))))
(add-hook 'TeX-after-TeX-LaTeX-command-finished-hook
    #'th/pdf-view-revert-buffer-maybe)