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-rw-r--r--erts/emulator/sys/unix/sys.c42
1 files changed, 4 insertions, 38 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index cb9ed2de76..de9c1b2ca0 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -50,7 +50,6 @@
#endif
#define ERTS_WANT_BREAK_HANDLING
-#define ERTS_WANT_GOT_SIGUSR1
#define WANT_NONBLOCKING /* must define this to pull in defs from sys.h */
#include "sys.h"
#include "erl_thr_progress.h"
@@ -96,18 +95,10 @@ static int debug_log = 0;
#endif
#ifdef ERTS_SMP
-erts_smp_atomic32_t erts_got_sigusr1;
-#define ERTS_SET_GOT_SIGUSR1 \
- erts_smp_atomic32_set_mb(&erts_got_sigusr1, 1)
-#define ERTS_UNSET_GOT_SIGUSR1 \
- erts_smp_atomic32_set_mb(&erts_got_sigusr1, 0)
static erts_smp_atomic32_t have_prepared_crash_dump;
#define ERTS_PREPARED_CRASH_DUMP \
((int) erts_smp_atomic32_xchg_nob(&have_prepared_crash_dump, 1))
#else
-volatile int erts_got_sigusr1;
-#define ERTS_SET_GOT_SIGUSR1 (erts_got_sigusr1 = 1)
-#define ERTS_UNSET_GOT_SIGUSR1 (erts_got_sigusr1 = 0)
static volatile int have_prepared_crash_dump;
#define ERTS_PREPARED_CRASH_DUMP \
(have_prepared_crash_dump++)
@@ -430,11 +421,9 @@ erts_sys_pre_init(void)
#ifdef ERTS_SMP
erts_smp_atomic32_init_nob(&erts_break_requested, 0);
- erts_smp_atomic32_init_nob(&erts_got_sigusr1, 0);
erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0);
#else
erts_break_requested = 0;
- erts_got_sigusr1 = 0;
have_prepared_crash_dump = 0;
#endif
@@ -692,29 +681,6 @@ static RETSIGTYPE request_stop(int signum)
#endif
}
-
-static ERTS_INLINE void
-sigusr1_exit(void)
-{
- char env[21]; /* enough to hold any 64-bit integer */
- size_t envsz;
- int i, secs = -1;
-
- /* We do this at interrupt level, since the main reason for
- * wanting to generate a crash dump in this way is that the emulator
- * is hung somewhere, so it won't be able to poll any flag we set here.
- */
- ERTS_SET_GOT_SIGUSR1;
-
- envsz = sizeof(env);
- if ((i = erts_sys_getenv_raw("ERL_CRASH_DUMP_SECONDS", env, &envsz)) >= 0) {
- secs = i != 0 ? 0 : atoi(env);
- }
-
- prepare_crash_dump(secs);
- erts_exit(ERTS_DUMP_EXIT, "Received SIGUSR1\n");
-}
-
#ifdef ETHR_UNUSABLE_SIGUSRX
#warning "Unusable SIGUSR1 & SIGUSR2. Disabling use of these signals"
@@ -744,7 +710,7 @@ static RETSIGTYPE user_signal1(int signum)
#ifdef ERTS_SMP
smp_sig_notify('1');
#else
- sigusr1_exit();
+ signal_notify_requested(am_sigusr1);
#endif
}
@@ -1313,15 +1279,15 @@ signal_dispatcher_thread_func(void *unused)
case 'T': /* SIGTERM */
signal_notify_requested(am_sigterm);
break;
+ case '1': /* SIGUSR1 */
+ signal_notify_requested(am_sigusr1);
+ break;
case 'I': /* SIGINT */
break_requested();
break;
case 'Q': /* SIGQUIT */
quit_requested();
break;
- case '1': /* SIGUSR1 */
- sigusr1_exit();
- break;
default:
erts_exit(ERTS_ABORT_EXIT,
"signal-dispatcher thread received unknown "