rts: Disable -hb with multiple capabilities

Authored by bgamari on Sep 12 2016, 7:44 AM.

Description

rts: Disable -hb with multiple capabilities

Biographical profiling is not thread-safe as documented in Trac #12019. Throw
an error when it is used in this way.

Test Plan: Validate

Reviewers: simonmar, austin, erikd

Reviewed By: erikd

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2516

GHC Trac Issues: Trac #12019

(cherry picked from commit 6555c6bb8447ed65d5da4bab462ee9da7dc3f97a)

Details

Committed
bgamariSep 12 2016, 11:20 AM
Reviewer
erikd
Differential Revision
D2516: rts: Disable -hb with multiple capabilities
Parents
rGHC658f0354326d: Make start address of `osReserveHeapMemory` tunable via command line -xb
Branches
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