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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Cyril, Petr > Hi Xu, Cyril, > >> Hi! >>> --- >>> testcases/kernel/mem/swapping/swapping01.c | 9 +++++++++ >>> 1 file changed, 9 insertions(+) > >>> diff --git a/testcases/kernel/mem/swapping/swapping01.c b/testcases/kernel/mem/swapping/swapping01.c >>> index 392b79d65..29c1e0443 100644 >>> --- a/testcases/kernel/mem/swapping/swapping01.c >>> +++ b/testcases/kernel/mem/swapping/swapping01.c >>> @@ -67,6 +67,11 @@ static void test_swapping(void) >>> #ifdef TST_ABI32 >>> tst_brk(TCONF, "test is not designed for 32-bit system."); >>> #endif >>> + int ret; >>> + >>> + ret = tst_system("zramctl | grep SWAP"); >>> + if (!ret) >>> + tst_brk(TCONF, "zram-swap is being used!"); > >> Actually what the zramctl does is to open the /proc/swaps file and looks >> for the /dev/zram* in there. I guess that we can as well read the the >> file ourselves... > > +1 > Because requiring zramctl disables this test for all systems without it. Although I seen zramctl source code before, I did't realize that get info from /proc/swap. Will do it on v2. Best Regards Yang Xu > > > Kind regards, > Petr > >>> init_meminfo(); > >>> @@ -155,4 +160,8 @@ static struct tst_test test = { >>> .needs_root = 1, >>> .forks_child = 1, >>> .test_all = test_swapping, >>> + .needs_cmds = (const char *[]) { >>> + "zramctl", >>> + NULL >>> + } >>> }; -- Mailing list info: https://lists.linux.it/listinfo/ltp