patch applied (ghc-6.12/packages/base): runInUnboundThread: block asynchronous exceptions before installing exception handler

[Ian Lynagh]

Mon Mar 29 06:15:49 PDT 2010  Bas van Dijk <v.dijk.bas at gmail.com>
  * runInUnboundThread: block asynchronous exceptions before installing exception handler

    M ./Control/Concurrent.hs -1 +4

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-6.12/packages/base;a=darcs_commitdiff;h=20100329131549-ae560-8df2a3410fc51dd382c2004dc800d4adf424b19d.gz