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| author | Ben Gamari <ben@smart-cactus.org> | 2022-11-09 12:39:47 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2022-12-16 16:12:44 -0500 |
| commit | 70999283156f527c5aea6dee57a3d14989a9903a (patch) | |
| tree | 50a7d056523d831e4df2202911b78ebb5c92a9af /rts/Task.c | |
| parent | 99269b9fd817262a686867383bf0fe88fdc64fb0 (diff) | |
| download | haskell-70999283156f527c5aea6dee57a3d14989a9903a.tar.gz | |
rts: Introduce getNumCapabilities
And ensure accesses to n_capabilities are atomic (although with relaxed
ordering). This is necessary as RTS API callers may concurrently call
into the RTS without holding a capability.
Diffstat (limited to 'rts/Task.c')
| -rw-r--r-- | rts/Task.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/Task.c b/rts/Task.c index 6dbc597769..de24253db5 100644 --- a/rts/Task.c +++ b/rts/Task.c @@ -529,7 +529,7 @@ void rts_setInCallCapability ( #if defined(THREADED_RTS) if (affinity) { if (RtsFlags.ParFlags.setAffinity) { - setThreadAffinity(preferred_capability, n_capabilities); + setThreadAffinity(preferred_capability, getNumCapabilities()); } } #endif |