From: Gabriel Corona <gabriel.corona@loria.fr>
Date: Fri, 20 Jun 2014 14:09:12 +0000 (+0200)
Subject: [mc] Reset the softdirty bits *before* restoring the ignored bytes (not after)
X-Git-Tag: v3_12~956^2~1^2~10
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/7af0e65bacbcf6d3f9f74988eb87bd04df001f68?ds=sidebyside

[mc] Reset the softdirty bits *before* restoring the ignored bytes (not after)

We want to know what has changed since the last per-page snapshot: we
have to reset the soft dirty bits just after the per-page restoration.
---

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index 722e3d5d74..c07f6661df 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -630,10 +630,11 @@ void MC_restore_snapshot(mc_snapshot_t snapshot)
     switch_data_segment(snapshot->privatization_index);
   }
 
-  MC_snapshot_ignore_restore(snapshot);
   if (_sg_mc_sparse_checkpoint && _sg_mc_soft_dirty) {
     mc_softdirty_reset();
   }
+
+  MC_snapshot_ignore_restore(snapshot);
   mc_model_checker->parent_snapshot = snapshot;
 }