File 0501-erts-Fix-msacc-GC-states-on-dirty-scheds.p... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0501-erts-Fix-msacc-GC-states-on-dirty-scheds.patch of Package erlang (Revision cfea4cb463bae0c770730e27e14c06dd)

Currently displaying revision cfea4cb463bae0c770730e27e14c06dd , Show latest

From d07042b3a354080becbd13a8e1c5fe1f9a3870cc Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Fri, 2 Nov 2018 09:58:23 +0100
Subject: [PATCH] erts: Fix msacc GC states on dirty scheds

A dirty scheduler is an un-managed thread so we need to
lock the msacc state on those.
---
 erts/emulator/beam/erl_gc.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 47dd115c82..b4df418cd5 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -619,7 +619,7 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
     ErtsMonotonicTime start_time;
     ErtsSchedulerData *esdp;
     erts_aint32_t state;
-    ERTS_MSACC_PUSH_STATE_M();
+    ERTS_MSACC_PUSH_STATE();
 #ifdef USE_VM_PROBES
     DTRACE_CHARBUF(pidbuf, DTRACE_TERM_BUF_SIZE);
 #endif
@@ -640,7 +640,7 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
     else if (p->live_hf_end != ERTS_INVALID_HFRAG_PTR)
 	live_hf_end = p->live_hf_end;
 
-    ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_GC);
+    ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_GC);
 
     esdp = erts_get_scheduler_data();
 
@@ -681,7 +681,7 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
         gc_trace_end_tag = am_gc_minor_end;
     } else {
 do_major_collection:
-        ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_GC_FULL);
+        ERTS_MSACC_SET_STATE_CACHED_X(ERTS_MSACC_STATE_GC_FULL);
         if (IS_TRACED_FL(p, F_TRACE_GC)) {
             trace_gc(p, am_gc_major_start, need, THE_NON_VALUE);
         }
@@ -689,7 +689,7 @@ do_major_collection:
         reds = major_collection(p, live_hf_end, need, objv, nobj, &reclaimed_now);
         DTRACE2(gc_major_end, pidbuf, reclaimed_now);
         gc_trace_end_tag = am_gc_major_end;
-        ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_GC);
+        ERTS_MSACC_SET_STATE_CACHED_X(ERTS_MSACC_STATE_GC);
     }
 
     reset_active_writer(p);
@@ -722,7 +722,7 @@ do_major_collection:
 
         /* We have to make sure that we have space for need on the heap */
         res = delay_garbage_collection(p, live_hf_end, need, fcalls);
-        ERTS_MSACC_POP_STATE_M();
+        ERTS_MSACC_POP_STATE();
         return res;
     }
 
@@ -767,7 +767,7 @@ do_major_collection:
     FLAGS(p) &= ~(F_FORCE_GC|F_HIBERNATED);
     p->live_hf_end = ERTS_INVALID_HFRAG_PTR;
 
-    ERTS_MSACC_POP_STATE_M();
+    ERTS_MSACC_POP_STATE();
 
 #ifdef CHECK_FOR_HOLES
     /*
-- 
2.16.4

Places

File 0501-erts-Fix-msacc-GC-states-on-dirty-scheds.patch of Package erlang (Revision cfea4cb463bae0c770730e27e14c06dd)

Places