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Date: Tue, 27 Jun 2017 14:17:12 +0800 From: Po-Hsu Lin <po-hsu.lin@...onical.com> To: shuah@...nel.org, linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCHv2 2/5] selftests: check hot-pluggagble memory for memory-hotplug test Check for hot-pluggable memory availability in prerequisite() of the memory-hotplug test. Signed-off-by: Po-Hsu Lin <po-hsu.lin@...onical.com> --- .../selftests/memory-hotplug/mem-on-off-test.sh | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh index a8d8587..993ff2b 100755 --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh @@ -22,6 +22,11 @@ prerequisite() echo $msg memory hotplug is not supported >&2 exit 0 fi + + if ! grep -q 1 $SYSFS/devices/system/memory/memory*/removable; then + echo $msg no hot-pluggable memory >&2 + exit 0 + fi } # -- 1.7.9.5
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