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Sat, 30 Sep 2023 05:25:32 -0700 (PDT) From: Swarup Laxman Kotiaklapudi To: shuah@kernel.org, akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: linux-kernel-mentees@lists.linuxfoundation.org, swarupkotikalapudi@gmail.com Subject: [PATCH] selftests:proc add missing field KSM in smaps_rollup[] array Date: Sat, 30 Sep 2023 17:55:23 +0530 Message-Id: <20230930122523.118173-1-swarupkotikalapudi@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Sat, 30 Sep 2023 05:25:49 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778481542970097432 X-GMAIL-MSGID: 1778481542970097432 Missing field KSM is added in g_smaps_rollup[] array as it fixes assert in function test_proc_pid_smaps_rollup() Without this patchset test fails for "proc-empty-vm" as can be seen below: $make TARGETS="proc" kselftest ... selftests: proc: proc-empty-vm proc-empty-vm: proc-empty-vm.c:299: test_proc_pid_smaps_rollup: Assertion `rv == sizeof(g_smaps_rollup) - 1' failed. /usr/bin/timeout: the monitored command dumped core Aborted not ok 5 selftests: proc: proc-empty-vm # exit=134 ... With this patchset test passes for "proc-empty-vm" as can be seen below: $make TARGETS="proc" kselftest .... timeout set to 45 selftests: proc: proc-empty-vm ok 5 selftests: proc: proc-empty-vm .... Signed-off-by: Swarup Laxman Kotiaklapudi --- tools/testing/selftests/proc/proc-empty-vm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/proc/proc-empty-vm.c b/tools/testing/selftests/proc/proc-empty-vm.c index b16c13688b88..ee71ce52cb6a 100644 --- a/tools/testing/selftests/proc/proc-empty-vm.c +++ b/tools/testing/selftests/proc/proc-empty-vm.c @@ -267,6 +267,7 @@ static const char g_smaps_rollup[] = "Private_Dirty: 0 kB\n" "Referenced: 0 kB\n" "Anonymous: 0 kB\n" +"KSM: 0 kB\n" "LazyFree: 0 kB\n" "AnonHugePages: 0 kB\n" "ShmemPmdMapped: 0 kB\n"