From 83c5b5febc674ae0810e8dfde55af1d91a2b0b80 Mon Sep 17 00:00:00 2001 From: hunt Date: Tue, 8 May 2007 20:38:10 +0000 Subject: 2007-05-08 Martin Hunt Signal handler cleanup. * mainloop.c (fatal_handler): New. Cleanly handle unexpected fatal signals. (setup_main_signals): New. Set signals once mainloop is entered. (setup_signals): New. Block certain signals during initialization. Set handler for fatal signals. * relay.c (reader_thread): Use ppoll(). Terminate on SIGUSR2 after reading any remaining data. (close_relayfs): Remove sleep hack. Send SIGUSR2 to all threads. Runtime debug messages. * staprun.h: Change dbug() to accept a debuglevel and enable it. * *.c: Modify dbug() calls. --- runtime/staprun/ctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'runtime/staprun/ctl.c') diff --git a/runtime/staprun/ctl.c b/runtime/staprun/ctl.c index 95337f59..2996174b 100644 --- a/runtime/staprun/ctl.c +++ b/runtime/staprun/ctl.c @@ -40,7 +40,7 @@ static void read_buffer_info(void) if (ret != 2) fprintf (stderr, "ERROR: couldn't read bufsize.\n"); - dbug("n_subbufs= %u, size=%u\n", n_subbufs, subbuf_size); + dbug(2, "n_subbufs= %u, size=%u\n", n_subbufs, subbuf_size); close(fd); return; } @@ -56,7 +56,7 @@ int init_ctl_channel(void) else sprintf (buf, "/proc/systemtap/%s/cmd", modname); - dbug("Opening %s\n", buf); + dbug(2, "Opening %s\n", buf); control_channel = open(buf, O_RDWR); if (control_channel < 0) { if (attach_mod) -- cgit