Description: Recalculate the number of free hugepages before using it
has a parameter in run_tests.sh. The number may change due to the
sharing tests or other things running in the system. This is to work
around both cases.
Signed-off-by: Nishanth Aravamudan <[EMAIL PROTECTED]>
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 7231f9f..2647100 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -9,8 +9,6 @@ ENV=/usr/bin/env
TOTAL_HPAGES=$(grep 'HugePages_Total:' /proc/meminfo | cut -f2 -d:)
[ -z "$TOTAL_HPAGES" ] && TOTAL_HPAGES=0
-FREE_HPAGES=$(grep 'HugePages_Free:' /proc/meminfo | cut -f2 -d:)
-[ -z "$FREE_HPAGES" ] && FREE_HPAGES=0
HPAGE_SIZE=$(grep 'Hugepagesize:' /proc/meminfo | awk '{print $2}')
[ -z "$HPAGE_SIZE" ] && HPAGE_SIZE=0
HPAGE_SIZE=$(( $HPAGE_SIZE * 1024 ))
@@ -104,6 +102,8 @@ functional_tests () {
run_test truncate
run_test shared
run_test mprotect
+ FREE_HPAGES=$(grep 'HugePages_Free:' /proc/meminfo | cut -f2 -d:)
+ [ -z "$FREE_HPAGES" ] && FREE_HPAGES=0
run_test mlock $FREE_HPAGES
# Specific kernel bug tests
@@ -142,11 +142,15 @@ functional_tests () {
FREE_HPAGES=$(grep 'HugePages_Free:' /proc/meminfo | cut -f2 -d:)
[ -z "$FREE_HPAGES" ] && FREE_HPAGES=0
run_test chunk-overcommit $FREE_HPAGES
+ FREE_HPAGES=$(grep 'HugePages_Free:' /proc/meminfo | cut -f2 -d:)
+ [ -z "$FREE_HPAGES" ] && FREE_HPAGES=0
run_test alloc-instantiate-race $FREE_HPAGES
}
stress_tests () {
ITERATIONS=10 # Number of iterations for looping tests
+ FREE_HPAGES=$(grep 'HugePages_Free:' /proc/meminfo | cut -f2 -d:)
+ [ -z "$FREE_HPAGES" ] && FREE_HPAGES=0
NRPAGES=$FREE_HPAGES
run_test mmap-gettest ${ITERATIONS} ${NRPAGES}
--
Nishanth Aravamudan <[EMAIL PROTECTED]>
IBM Linux Technology Center
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