[GHC] #15774: SIGKILL only reports backtrace for one capability

[GHC]

#15774: SIGKILL only reports backtrace for one capability
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           Reporter:  bgamari        |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:  8.8.1
          Component:  Runtime        |           Version:  8.6.1
  System                             |
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 SIGKILL is intended to mirror the same signal's functionality provided by
 the JVM. That is, provide a snapshot of a processes' state in the form of
 backtraces on stderr. However, GHC's implementation currently only prints
 a backtrace for a single, arbitrary thread. This should be fixed.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15774>
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