[SCM] GNU Mach branch, master, updated. v1.5-18-g6eb79f8

[Justus Winter]

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       via  3c3d3614673c93bf1b1f47d612d8067455d06920 (commit)
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- Log -----------------------------------------------------------------
commit 6eb79f812ee43a4e9142de61a5821e0cc8c52bb1
Author: Justus Winter <address@hidden>
Date:   Sun Apr 26 15:47:47 2015 +0200

    kern: gracefully handle resource shortage
    
    * kern/thread.c (stack_alloc): Report resource shortage.
    * kern/sched_prim.h (stack_alloc): Adjust declaration accordingly.
    * kern/thread_swap.c (thread_doswapin): Report resource shortage.
    (swapin_thread_continue): If the swap-in fails, put the thread back on
    the queue and go back to sleep.
    * kern/thread_swap.h (thread_doswapin): Adjust declaration accordingly.

commit 3c3d3614673c93bf1b1f47d612d8067455d06920
Author: Justus Winter <address@hidden>
Date:   Sun Apr 26 15:39:00 2015 +0200

    vm: gracefully handle resource shortage
    
    * vm/vm_object.c (vm_object_copy_call): Gracefully handle resource
    shortage by doing the allocation earlier and aborting the function if
    unsuccessful.

commit 82305c623900ce30a666bd14ae6901a1bf149bb7
Author: Justus Winter <address@hidden>
Date:   Sun Apr 26 15:35:43 2015 +0200

    kern: gracefully handle resource shortage
    
    * kern/task.c (task_create): Gracefully handle resource shortage.

-----------------------------------------------------------------------

Summary of changes:
 kern/sched_prim.h  |    2 +-
 kern/task.c        |    5 ++---
 kern/thread.c      |   11 ++++++-----
 kern/thread_swap.c |   17 ++++++++++++++---
 kern/thread_swap.h |    2 +-
 vm/vm_object.c     |   26 ++++++++++++--------------
 6 files changed, 36 insertions(+), 27 deletions(-)


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