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authorRickard Green <rickard@erlang.org>2017-02-06 17:11:49 +0100
committerRickard Green <rickard@erlang.org>2017-02-06 17:11:49 +0100
commit8bd0ae68f2850a788ced12dc1223f1dd9fb2414d (patch)
tree1d1b74817beac0b247075ce943110efc34cd05fa /erts/emulator/beam
parentc95e126ab3d4fbf38ef6cb9694da079d895ffa68 (diff)
parent9d927001ba16517042d3099612a2c9b130c6f62a (diff)
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Merge branch 'rickard/ds-fix' into maint
OTP-14122 * rickard/ds-fix: Dirty schedulers should not touch scheduler data pointed to by process struct Conflicts: erts/emulator/beam/erl_process.c
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_process.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 41741764e8..485949c84a 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -9647,7 +9647,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
esdp->current_process = NULL;
#ifdef ERTS_SMP
- p->scheduler_data = NULL;
+ if (is_normal_sched)
+ p->scheduler_data = NULL;
#endif
erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN
@@ -10070,8 +10071,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
state = erts_smp_atomic32_read_nob(&p->state);
- ASSERT(!p->scheduler_data);
#ifndef ERTS_DIRTY_SCHEDULERS
+ ASSERT(!p->scheduler_data);
p->scheduler_data = esdp;
#else /* ERTS_DIRTY_SCHEDULERS */
if (is_normal_sched) {
@@ -10082,6 +10083,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls)
erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
goto sched_out_proc;
}
+ ASSERT(!p->scheduler_data);
p->scheduler_data = esdp;
}
else {