This disables the "smart scan" KSM feature to make sure that the volatile count remains at 0. Signed-off-by: Stefan Roesch <shr@xxxxxxxxxxxx> Reviewed-by: Petr Vorel <pvorel@xxxxxxx> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> Closes: https://lore.kernel.org/oe-lkp/202311161132.13d8ce5a-oliver.sang@xxxxxxxxx --- testcases/kernel/mem/ksm/ksm01.c | 2 ++ testcases/kernel/mem/ksm/ksm02.c | 2 ++ testcases/kernel/mem/ksm/ksm03.c | 2 ++ testcases/kernel/mem/ksm/ksm04.c | 2 ++ testcases/kernel/mem/ksm/ksm05.c | 2 ++ testcases/kernel/mem/ksm/ksm06.c | 2 ++ 6 files changed, 12 insertions(+) diff --git a/testcases/kernel/mem/ksm/ksm01.c b/testcases/kernel/mem/ksm/ksm01.c index bcd095865..e2d3d9e00 100644 --- a/testcases/kernel/mem/ksm/ksm01.c +++ b/testcases/kernel/mem/ksm/ksm01.c @@ -86,6 +86,8 @@ static struct tst_test test = { TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, {"/sys/kernel/mm/ksm/merge_across_nodes", "1", TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ diff --git a/testcases/kernel/mem/ksm/ksm02.c b/testcases/kernel/mem/ksm/ksm02.c index bce639dce..3707de95d 100644 --- a/testcases/kernel/mem/ksm/ksm02.c +++ b/testcases/kernel/mem/ksm/ksm02.c @@ -107,6 +107,8 @@ static struct tst_test test = { TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, {"/sys/kernel/mm/ksm/merge_across_nodes", "1", TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ diff --git a/testcases/kernel/mem/ksm/ksm03.c b/testcases/kernel/mem/ksm/ksm03.c index 4a733269f..cff74700d 100644 --- a/testcases/kernel/mem/ksm/ksm03.c +++ b/testcases/kernel/mem/ksm/ksm03.c @@ -89,6 +89,8 @@ static struct tst_test test = { TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, {"/sys/kernel/mm/ksm/merge_across_nodes", "1", TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ diff --git a/testcases/kernel/mem/ksm/ksm04.c b/testcases/kernel/mem/ksm/ksm04.c index 4f1f2f721..9935e32d7 100644 --- a/testcases/kernel/mem/ksm/ksm04.c +++ b/testcases/kernel/mem/ksm/ksm04.c @@ -109,6 +109,8 @@ static struct tst_test test = { TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, {"/sys/kernel/mm/ksm/merge_across_nodes", "1", TST_SR_SKIP_MISSING | TST_SR_TCONF_RO}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ diff --git a/testcases/kernel/mem/ksm/ksm05.c b/testcases/kernel/mem/ksm/ksm05.c index 1f58c8325..61e740843 100644 --- a/testcases/kernel/mem/ksm/ksm05.c +++ b/testcases/kernel/mem/ksm/ksm05.c @@ -89,6 +89,8 @@ static struct tst_test test = { .test_all = test_ksm, .save_restore = (const struct tst_path_val[]) { {"/sys/kernel/mm/ksm/run", "1", TST_SR_TBROK}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ diff --git a/testcases/kernel/mem/ksm/ksm06.c b/testcases/kernel/mem/ksm/ksm06.c index 0b159e5c7..80fdf1e47 100644 --- a/testcases/kernel/mem/ksm/ksm06.c +++ b/testcases/kernel/mem/ksm/ksm06.c @@ -142,6 +142,8 @@ static struct tst_test test = { {"/sys/kernel/mm/ksm/run", NULL, TST_SR_TBROK}, {"/sys/kernel/mm/ksm/sleep_millisecs", NULL, TST_SR_TBROK}, {"/sys/kernel/mm/ksm/merge_across_nodes", NULL, TST_SR_TCONF}, + {"/sys/kernel/mm/ksm/smart_scan", "0", + TST_SR_SKIP_MISSING | TST_SR_TBROK_RO}, {} }, .needs_kconfigs = (const char *const[]){ -- 2.39.3
