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X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org The test is issuing larger IO workload. This depends on being able to allocate larger chucks of linear memory. nvme-cli used to use libhugetbl to automatically allocate the HugeTBL pool. Though nvme-cli dropped the dependency on the library, thus the test needs to provision the system accordingly. Reported-by: Yi Zhang Tested-by: Yi Zhang Signed-off-by: Daniel Wagner --- tests/nvme/029 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tests/nvme/029 b/tests/nvme/029 index db6e8b91f707..7833fd29e235 100755 --- a/tests/nvme/029 +++ b/tests/nvme/029 @@ -54,6 +54,7 @@ test() { _setup_nvmet local nvmedev + local reset_nr_hugepages=false _nvmet_target_setup @@ -62,6 +63,11 @@ test() { nvmedev=$(_find_nvme_dev "${def_subsysnqn}") _check_uuid "${nvmedev}" + if [[ "$(cat /proc/sys/vm/nr_hugepages)" -eq 0 ]]; then + echo 20 > /proc/sys/vm/nr_hugepages + reset_nr_hugepages=true + fi + local dev="/dev/${nvmedev}n1" test_user_io "$dev" 1 512 > "$FULL" 2>&1 || echo FAIL test_user_io "$dev" 1 511 > "$FULL" 2>&1 || echo FAIL @@ -70,6 +76,10 @@ test() { test_user_io "$dev" 511 1023 > "$FULL" 2>&1 || echo FAIL test_user_io "$dev" 511 1025 > "$FULL" 2>&1 || echo FAIL + if [[ ${reset_nr_hugepages} = true ]]; then + echo 0 > /proc/sys/vm/nr_hugepages + fi + _nvme_disconnect_subsys "${def_subsysnqn}" >> "$FULL" 2>&1 _nvmet_target_cleanup -- 2.43.1