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| author | Lukas Larsson <[email protected]> | 2017-08-16 17:35:32 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-08-16 17:35:32 +0200 |
| commit | 33b3697ae98147e0470d8d08bca6c51042dcb3d1 (patch) | |
| tree | 3b32fe07cf2d5e7767804633cdd70485d504e1e4 /erts/emulator/beam/erl_process.c | |
| parent | 4b7e7fe427bb3e67e267e6cb8858a83921d8aca7 (diff) | |
| parent | b2f7b51f420a233a41c885d8b44919d88f1e7ba5 (diff) | |
| download | otp-33b3697ae98147e0470d8d08bca6c51042dcb3d1.tar.gz otp-33b3697ae98147e0470d8d08bca6c51042dcb3d1.tar.bz2 otp-33b3697ae98147e0470d8d08bca6c51042dcb3d1.zip | |
Merge branch 'lukas/erts/fix_dirty_trace_message_flush/OTP-14538' into maint
* lukas/erts/fix_dirty_trace_message_flush/OTP-14538:
erts: Must have main lock when flushing trace messages
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 359fd83522..63c838a91d 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -11777,9 +11777,11 @@ flush_dirty_trace_messages(void *vpid) erts_free(ERTS_ALC_T_DIRTY_SL, vpid); #endif - proc = erts_proc_lookup(pid); - if (proc) - (void) erts_flush_trace_messages(proc, 0); + proc = erts_pid2proc_opt(NULL, 0, pid, ERTS_PROC_LOCK_MAIN, 0); + if (proc) { + (void) erts_flush_trace_messages(proc, ERTS_PROC_LOCK_MAIN); + erts_smp_proc_unlock(proc, ERTS_PROC_LOCK_MAIN); + } } #endif /* ERTS_DIRTY_SCHEDULERS */ @@ -14111,8 +14113,11 @@ erts_continue_exit_process(Process *p) have none here */ } + erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); + ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); + #ifdef ERTS_SMP - erts_flush_trace_messages(p, 0); + erts_flush_trace_messages(p, ERTS_PROC_LOCK_MAIN); #endif ERTS_TRACER_CLEAR(&ERTS_TRACER(p)); @@ -14120,11 +14125,6 @@ erts_continue_exit_process(Process *p) if (!delay_del_proc) delete_process(p); -#ifdef ERTS_SMP - erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); - ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); -#endif - return; yield: |