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tools/memory-model: Make scripts take "-j" abbreviation for "--jobs"

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The "--jobs" argument to the litmus-test scripts is similar to the "-jN"
argument to "make", so this commit allows the "-jN" form as well.  While
in the area, it also prohibits the various forms of "-j0".

Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: akiyks@gmail.com
Cc: boqun.feng@gmail.com
Cc: dhowells@redhat.com
Cc: j.alglave@ucl.ac.uk
Cc: linux-arch@vger.kernel.org
Cc: luc.maranget@inria.fr
Cc: npiggin@gmail.com
Cc: parri.andrea@gmail.com
Cc: will.deacon@arm.com
Link: http://lkml.kernel.org/r/20181203230451.28921-3-paulmck@linux.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Paul E. McKenney 2018-12-03 15:04:51 -08:00 committed by Ingo Molnar
parent b02eb5b096
commit 910cc9591d
1 changed files with 12 additions and 2 deletions
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14
tools/memory-model/scripts/parseargs.sh
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@ -95,8 +95,18 @@ do
LKMM_HERD_OPTIONS="$2"
shift
;;
--jobs|--job)
checkarg --jobs "(number)" "$#" "$2" '^[0-9]\+$' '^--'
-j[1-9]*)
njobs="`echo $1 | sed -e 's/^-j//'`"
trailchars="`echo $njobs | sed -e 's/[0-9]\+\(.*\)$/\1/'`"
if test -n "$trailchars"
then
echo $1 trailing characters "'$trailchars'"
usagehelp
fi
LKMM_JOBS="`echo $njobs | sed -e 's/^\([0-9]\+\).*$/\1/'`"
;;
--jobs|--job|-j)
checkarg --jobs "(number)" "$#" "$2" '^[1-9][0-9]\+$' '^--'
LKMM_JOBS="$2"
shift
;;