[SCM] GNU Mach branch, master, updated. v1.5-4-g3a4f2e9

[Justus Winter]

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- Log -----------------------------------------------------------------
commit 3a4f2e95e91b1b23d5c11190ff2dfc3c048deffb
Author: Justus Winter <address@hidden>
Date:   Fri Apr 24 00:08:23 2015 +0200

    kern: avoid hardcoding the lowest priority
    
    The number of priorities has been changed from 32 to 50 in
    6a234201081156e6d5742e7eeabb68418b518fad.
    
    * kern/syscall_subr.c (thread_depress_priority): Avoid hardcoding the
    lowest priority.

commit 862b733dcbeabed8dd545e1c3b3e55bb4e4da52f
Author: Justus Winter <address@hidden>
Date:   Thu Apr 23 19:51:51 2015 +0200

    kern: disable stack allocation counters by default
    
    Disable the stack allocation counters by default.  Casual checking
    revealed that the hits-to-miss ratio is excellent.
    
    * kern/thread.c (stack_alloc_{hits,misses,max}): Move variables...
    * kern/counters.c: ... here, and add the usual counter prefix.
    * kern/counters.h: New declarations.

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

Summary of changes:
 kern/counters.c     |    3 +++
 kern/counters.h     |    3 +++
 kern/syscall_subr.c |    4 ++--
 kern/thread.c       |   15 +++++++--------
 4 files changed, 15 insertions(+), 10 deletions(-)


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