master updated (3c5aad0b8b -> 2f5a8c4f27)

[Paul Eggert]

eggert pushed a change to branch master.

      from  3c5aad0b8b Flush default GC before using it in functions that 
accept a GContext
       new  58b5652f6b Fix FreeBSD typo in process-attributes cstime
       new  af742bb3bb Avoid unnecessary make_float in time arithmetic
       new  b19ec1be3c %CPU can exceed 100 on GNU/Linux
       new  2fbd48f733 Fix process-attributes time precision on GNU/Linux
       new  2f5a8c4f27 Fix process-attributes time precision on BSD


Summary of changes:
 doc/lispref/processes.texi |   5 +-
 src/sysdep.c               | 232 ++++++++++++++++++---------------------------
 src/systime.h              |   1 +
 src/timefns.c              |  16 +++-
 4 files changed, 110 insertions(+), 144 deletions(-)