----- Original Message -----
> From: "Wanlong Gao" <[email protected]>
> To: "Jan Stancek" <[email protected]>
> Cc: [email protected]
> Sent: Thursday, 28 June, 2012 9:36:49 AM
> Subject: Re: [LTP] [PATCH v2 0/4] dont use hardcoded NUMA node ids
>
> On 06/28/2012 03:29 PM, Jan Stancek wrote:
> > Hi,
> >
> > any thoughts on this version?
>
> Hi Jan,
>
> you sent many series of patches, but it's hard to find out that
> which patch belongs to this series.
My apologies, I kept merging them together as same pattern
was repeating in different syscall testcases.
>
> So, can you send patch set like this.
> [0]-xxxxxxxxxxxxxxxxxxxxxxx
> |_[1]xxxxxxxxxxxxxxxxxxxxxxxxx
> |_[2]xxxxxxxxxxxxxxxxxxxxxxxx
>
> I mean, one series in one thread ?
Sure, I'll resend (once I check that my client does the right thing).
Regards,
Jan
>
> Thanks,
> Wanlong Gao
>
> >
> > Regards,
> > Jan
> >
> > On 05/29/2012 10:29 AM, 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
> >>
> >> 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.a
> >> 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 +
> >> .../syscalls/{get_mempolicy => numa}/Makefile | 13 +--
> >> .../{get_mempolicy/Makefile => numa/Makefile.inc} | 20 ++--
> >> .../syscalls/{get_mempolicy => numa/lib}/Makefile | 15 +--
> >> testcases/kernel/syscalls/numa/lib/numa_helper.c | 135
> >> ++++++++++++++++++++
> >> testcases/kernel/syscalls/numa/lib/numa_helper.h | 34 +++++
> >> 22 files changed, 304 insertions(+), 92 deletions(-)
> >> copy testcases/kernel/syscalls/{get_mempolicy => numa}/Makefile
> >> (73%)
> >> copy testcases/kernel/syscalls/{get_mempolicy/Makefile =>
> >> numa/Makefile.inc} (69%)
> >> copy testcases/kernel/syscalls/{get_mempolicy =>
> >> numa/lib}/Makefile (71%)
> >> create mode 100644
> >> testcases/kernel/syscalls/numa/lib/numa_helper.c
> >> create mode 100644
> >> testcases/kernel/syscalls/numa/lib/numa_helper.h
> >>
> >>
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