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| author | Rickard Green <[email protected]> | 2014-11-25 19:42:47 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2014-11-25 19:42:47 +0100 |
| commit | f4dce072bab24674295a90d06786349a252a0891 (patch) | |
| tree | 1ba90e8bad6d8f08361574ac8f5e0e81badc6cac | |
| parent | 26e93069d53a44e274bc7c5f871fa8a7bd1dd94b (diff) | |
| parent | 5373d3ac9dd67c0bb593f2d5ed9121d75f27b559 (diff) | |
| download | otp-f4dce072bab24674295a90d06786349a252a0891.tar.gz otp-f4dce072bab24674295a90d06786349a252a0891.tar.bz2 otp-f4dce072bab24674295a90d06786349a252a0891.zip | |
Merge branch 'rickard/maint-17/activate-runq/OTP-12287' into maint
* rickard/maint-17/activate-runq/OTP-12287:
Do not let non-empty run-queue prevent activation of scheduler
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index e5bb1203c8..f84677dea4 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -3244,11 +3244,11 @@ chk_wake_sched(ErtsRunQueue *crq, int ix, int activate) return 0; wrq = ERTS_RUNQ_IX(ix); flags = ERTS_RUNQ_FLGS_GET(wrq); + if (activate && !(flags & ERTS_RUNQ_FLG_SUSPENDED)) { + if (try_inc_no_active_runqs(ix+1)) + (void) ERTS_RUNQ_FLGS_UNSET(wrq, ERTS_RUNQ_FLG_INACTIVE); + } if (!(flags & (ERTS_RUNQ_FLG_SUSPENDED|ERTS_RUNQ_FLG_NONEMPTY))) { - if (activate) { - if (try_inc_no_active_runqs(ix+1)) - (void) ERTS_RUNQ_FLGS_UNSET(wrq, ERTS_RUNQ_FLG_INACTIVE); - } wake_scheduler(wrq); return 1; } |