On 06/28/2012 05:03 PM, Jan Stancek wrote: > > Changes in v2: > get_allowed_pages() > - removed tst_resm(TFAIL,..) > - added break > - for ret == -3, set errno to EINVAL > move_pages_support.c > - check return value from get_allowed_nodes_arr() > mbind, get_mempolicy, move_pages > - removed curly brackets in single statement ifs
pushed, thank you Jan. Wanlong Gao > > This patch series is a combination of: > [PATCH v3] mbind01, get_mempolicy01: dont use hardcoded node 0 > [PATCH 1/2] move_pages_support: use only allowed nodes > [PATCH 2/2] move_pages: dont use hardcoded node numbers > > so that all testcases use same shared code, which resides in libnuma_helper.a. > This library defines get_allowed_nodes() and get_allowed_nodes_arr() functions > to obtain list of nodes tests can use. > > I tested it with following setups. Note that setup 4 and 5 will > end with TCONF as there is only 1 node with memory. > > 1. > # numactl -H > available: 8 nodes (2,4-10) > node 2 cpus: 0 > node 2 size: 127 MB > node 2 free: 9 MB > node 4 cpus: > node 4 size: 128 MB > node 4 free: 9 MB > node 5 cpus: > node 5 size: 128 MB > node 5 free: 64 MB > node 6 cpus: > node 6 size: 128 MB > node 6 free: 121 MB > node 7 cpus: > node 7 size: 128 MB > node 7 free: 121 MB > node 8 cpus: > node 8 size: 128 MB > node 8 free: 121 MB > node 9 cpus: > node 9 size: 128 MB > node 9 free: 121 MB > node 10 cpus: > node 10 size: 127 MB > node 10 free: 123 MB > > 2. > # numactl -H > available: 4 nodes (0-3) > node 0 cpus: 0 1 2 3 4 5 > node 0 size: 2047 MB > node 0 free: 564 MB > node 1 cpus: 6 7 8 9 10 11 > node 1 size: 2046 MB > node 1 free: 451 MB > node 2 cpus: 18 19 20 21 22 23 > node 2 size: 2048 MB > node 2 free: 595 MB > node 3 cpus: 12 13 14 15 16 17 > node 3 size: 2048 MB > node 3 free: 236 MB > node distances: > node 0 1 2 3 > 0: 10 16 16 16 > 1: 16 10 16 16 > 2: 16 16 10 16 > 3: 16 16 16 10 > > 3. > # numactl -H > available: 2 nodes (2-3) > node 2 cpus: 0 > node 2 size: 511 MB > node 2 free: 154 MB > node 3 cpus: > node 3 size: 511 MB > node 3 free: 490 MB > > > 4. > # numactl -H > available: 2 nodes (0-1) > node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 > 25 26 27 28 29 30 31 > node 0 size: 0 MB > node 0 free: 0 MB > node 1 cpus: > node 1 size: 12288 MB > node 1 free: 9689 MB > node distances: > node 0 1 > 0: 10 40 > 1: 40 10 > > 5. > # numactl -H > available: 1 nodes (0) > node 0 cpus: 0 > node 0 size: 1023 MB > node 0 free: 654 MB > node distances: > node 0 > 0: 10 > > Jan Stancek (4): > add libnuma_helper > mbind01: dont use hardcoded NUMA node ids > get_mempolicy01: dont use hardcoded NUMA node ids > move_pages: dont use hardcoded NUMA node ids > > testcases/kernel/syscalls/get_mempolicy/Makefile | 7 +- > .../syscalls/get_mempolicy/get_mempolicy01.c | 8 +- > testcases/kernel/syscalls/mbind/Makefile | 3 +- > testcases/kernel/syscalls/mbind/mbind01.c | 9 +- > testcases/kernel/syscalls/move_pages/Makefile | 5 +- > .../kernel/syscalls/move_pages/move_pages02.c | 11 +- > .../kernel/syscalls/move_pages/move_pages03.c | 11 +- > .../kernel/syscalls/move_pages/move_pages04.c | 11 +- > .../kernel/syscalls/move_pages/move_pages05.c | 11 +- > .../kernel/syscalls/move_pages/move_pages06.c | 9 +- > .../kernel/syscalls/move_pages/move_pages07.c | 11 +- > .../kernel/syscalls/move_pages/move_pages08.c | 9 +- > .../kernel/syscalls/move_pages/move_pages09.c | 7 +- > .../kernel/syscalls/move_pages/move_pages10.c | 11 +- > .../kernel/syscalls/move_pages/move_pages11.c | 11 +- > .../syscalls/move_pages/move_pages_support.c | 44 +++++-- > .../syscalls/move_pages/move_pages_support.h | 1 + > testcases/kernel/syscalls/numa/Makefile | 22 +++ > testcases/kernel/syscalls/numa/Makefile.inc | 27 ++++ > testcases/kernel/syscalls/numa/lib/Makefile | 26 ++++ > testcases/kernel/syscalls/numa/lib/numa_helper.c | 135 > ++++++++++++++++++++ > testcases/kernel/syscalls/numa/lib/numa_helper.h | 34 +++++ > 22 files changed, 361 insertions(+), 62 deletions(-) > create mode 100644 testcases/kernel/syscalls/numa/Makefile > create mode 100644 testcases/kernel/syscalls/numa/Makefile.inc > create mode 100644 testcases/kernel/syscalls/numa/lib/Makefile > create mode 100644 testcases/kernel/syscalls/numa/lib/numa_helper.c > create mode 100644 testcases/kernel/syscalls/numa/lib/numa_helper.h > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. 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