[GHC] #15897: Negative MUT time in +RTS -s -RTS when heap profiling is enabled

[GHC]

#15897: Negative MUT time in +RTS -s -RTS when heap profiling is enabled
-------------------------------------+-------------------------------------
        Reporter:  maoe              |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.3
       Component:  Profiling         |              Version:  8.6.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Debugging         |  (amd64)
  information is incorrect           |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by osa1):

 * cc: duog (added)


Comment:

 This is probably introduced in #14660 (Phab:D4303).

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15897#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler