summaryrefslogtreecommitdiff
path: root/rts/RtsFlags.c
diff options
context:
space:
mode:
authorBen Gamari <ben@smart-cactus.org>2019-12-26 16:44:13 -0500
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-12-30 06:53:23 -0500
commit9ce3ba68ad30d2173983be309ecfc08737e1dc38 (patch)
treeda9fdbd8ab65c6c18d28d53f444f1e6dfedff5d6 /rts/RtsFlags.c
parentfdeffa5e56abccc64df750ba67a39b4af99adac5 (diff)
downloadhaskell-9ce3ba68ad30d2173983be309ecfc08737e1dc38.tar.gz
rts: Fix --debug-numa mode under Docker
As noted in #17606, Docker disallows the get_mempolicy syscall by default. This caused numerous tests to fail under CI in the `debug_numa` way. Avoid this by disabling the NUMA probing logic when --debug-numa is in use, instead setting n_numa_nodes in RtsFlags.c. Fixes #17606.
Diffstat (limited to 'rts/RtsFlags.c')
-rw-r--r--rts/RtsFlags.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index 2e11399aab..2c5f69a76f 100644
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -990,6 +990,7 @@ error = true;
RtsFlags.GcFlags.numa = true;
RtsFlags.DebugFlags.numa = true;
RtsFlags.GcFlags.numaMask = (1<<nNodes) - 1;
+ n_numa_nodes = nNodes;
}
}
#endif