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author | Björn-Egil Dahlberg <egil@erlang.org> | 2017-01-20 16:28:42 +0100 |
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committer | Björn-Egil Dahlberg <egil@erlang.org> | 2017-01-20 16:41:30 +0100 |
commit | 1623d7a85908221a118356bec64693901405659d (patch) | |
tree | eaedfaabdd161788e9a280157f3428adf12babe6 /erts/emulator/beam/sys.h | |
parent | b25f0618a1b03c9d5c3eb199593a0eccb8fc367f (diff) | |
download | otp-1623d7a85908221a118356bec64693901405659d.tar.gz otp-1623d7a85908221a118356bec64693901405659d.tar.bz2 otp-1623d7a85908221a118356bec64693901405659d.zip |
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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 7740dd4373..41a7ff4c16 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -859,9 +859,12 @@ 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 */ |