[Bug breakpoints/12041] New: tracepoint cannot start when don't want record value to frame

["teawater at gmail dot com" <sourceware-bugzilla at sourceware dot org>]

(gdb) info tracepoints 
Num     Type           Disp Enb Address    What
1       tracepoint     keep y   0xc01a3d20 in vfs_readdir
                                       at /home/teawater/kernel/linux-
2.6/fs/readdir.c:24
        teval $cr=$cr+1
(gdb) tstart 
No tracepoints enabled, not starting trace
(gdb) 


  for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
    {
      if (t->enable_state == bp_enabled)
	any_enabled = 1;

      if ((t->type == bp_fast_tracepoint
	   ? may_insert_fast_tracepoints
	   : may_insert_tracepoints))
	++num_to_download;
      else
	warning (_("May not insert %stracepoints, skipping tracepoint %d"),
		 (t->type == bp_fast_tracepoint ? "fast " : ""), t->number);
    }

  /* No point in tracing with only disabled tracepoints.  */
  if (!any_enabled)
    {
      VEC_free (breakpoint_p, tp_vec);
      error (_("No tracepoints enabled, not starting trace"));
    }

-- 
           Summary: tracepoint cannot start when don't want record value to
                    frame
           Product: gdb
           Version: HEAD
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: breakpoints
        AssignedTo: unassigned at sourceware dot org
        ReportedBy: teawater at gmail dot com
                CC: gdb-prs at sourceware dot org


http://sourceware.org/bugzilla/show_bug.cgi?id=12041

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