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authorEelco Dolstra <eelco.dolstra@logicblox.com>2013-09-06T14·36+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2013-09-06T14·36+0200
commit936f9d45baf474358346666ed9ad7f56960bb455 (patch)
treed6c91635fee9b27da7875b1b6e9052c04b20b072 /src/libstore/globals.hh
parent4b83830d0c742b69b59c698a42948eaa6d214c1d (diff)
Don't apply the CPU affinity hack to nix-shell (and other Perl programs)
As discovered by Todd Veldhuizen, the shell started by nix-shell has
its affinity set to a single CPU.  This is because nix-shell connects
to the Nix daemon, which causes the affinity hack to be applied.  So
we turn this off for Perl programs.
Diffstat (limited to 'src/libstore/globals.hh')
-rw-r--r--src/libstore/globals.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index 50b61725c742..cbc6d4e9848e 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -183,6 +183,9 @@ struct Settings {
        (to prevent them from being GCed). */
     bool envKeepDerivations;
 
+    /* Whether to lock the Nix client and worker to the same CPU. */
+    bool lockCPU;
+
 private:
     SettingsMap settings, overrides;