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authorBjörn-Egil Dahlberg <[email protected]>2017-01-20 16:28:42 +0100
committerBjörn-Egil Dahlberg <[email protected]>2017-02-02 09:40:28 +0100
commit314fddc2e2e4cd8587ce00dfce328245a315832f (patch)
tree41f87039e8c590b068e7c2832a4b351e3e436ac9 /erts/emulator/beam/sys.h
parentd3506c8dc3d355b7a62085da508b41866e431a37 (diff)
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erts: Fix thread suspend in crashdump
* move signal handler setup
Diffstat (limited to 'erts/emulator/beam/sys.h')
-rw-r--r--erts/emulator/beam/sys.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index ceea794cc4..a11fb16b39 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -851,9 +851,12 @@ int erts_sys_unsetenv(char *key);
char *erts_read_env(char *key);
void erts_free_read_env(void *value);
+#if defined(ERTS_SMP)
#if defined(ERTS_THR_HAVE_SIG_FUNCS) && !defined(ETHR_UNUSABLE_SIGUSRX)
extern void sys_thr_resume(erts_tid_t tid);
extern void sys_thr_suspend(erts_tid_t tid);
+#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2
+#endif
#endif
/* utils.c */