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Groups > linux.kernel > #1505558
| From | Christian Borntraeger <borntraeger@de.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 0/8] mm/swap: Regular page swap optimizations |
| Date | 2016-10-21 10:20 +0200 |
| Message-ID | <suDdv-2Xg-11@gated-at.bofh.it> (permalink) |
| References | <suv6h-5OV-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On s390 4.9-rc1 + this patch set
I get the following on swapon
[ 308.206195] ------------[ cut here ]------------
[ 308.206203] WARNING: CPU: 5 PID: 20745 at mm/page_alloc.c:3511 __alloc_pages_nodemask+0x884/0xdf8
[ 308.206205] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter btrfs raid6_pq xor dm_service_time ghash_s390 prng aes_s390 des_s390 des_generic qeth_l2 sha512_s390 sha256_s390 sha1_s390 sha_common nfsd eadm_sch auth_rpcgss qeth ccwgroup oid_registry nfs_acl lockd grace vhost_net vhost sunrpc macvtap macvlan kvm sch_fq_codel dm_multipath ip_tables
[ 308.206240] CPU: 5 PID: 20745 Comm: swapon Tainted: G W 4.9.0-rc1+ #23
[ 308.206241] Hardware name: IBM 2964 NC9 704 (LPAR)
[ 308.206243] task: 00000000e3bb8000 task.stack: 00000000d4270000
[ 308.206244] Krnl PSW : 0704c00180000000 000000000025db3c
[ 308.206246] (__alloc_pages_nodemask+0x884/0xdf8)
[ 308.206248] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0
[ 308.206250] RI:0 EA:3
[ 308.206251]
Krnl GPRS: 000000000000000a 0000000000b2b0ec 0000000100000312 0000000000000001
[ 308.206267] 000000000025d3ec 0000000000000008 0000000000000075 000000000240c0c0
[ 308.206269] 0000000000000001 0000000000000000 000000000000000a 0000000000000000
[ 308.206270] 000000000000000a 000000000079d8c8 000000000025d3ec 00000000d4273ba0
[ 308.206280] Krnl Code: 000000000025db30: a774fd27 brc 7,25d57e
[ 308.206282]
000000000025db34: 92011000 mvi 0(%r1),1
[ 308.206285]
#000000000025db38: a7f40001 brc 15,25db3a
[ 308.206286]
>000000000025db3c: a7f4fd21 brc 15,25d57e
[ 308.206289]
000000000025db40: 4130f150 la %r3,336(%r15)
[ 308.206291]
000000000025db44: b904002c lgr %r2,%r12
[ 308.206293]
000000000025db48: c0e5ffffe11c brasl %r14,259d80
[ 308.206294]
000000000025db4e: a7f4fda3 brc 15,25d694
[ 308.206297] Call Trace:
[ 308.206299] ([<000000000025d3ec>] __alloc_pages_nodemask+0x134/0xdf8)
[ 308.206303] ([<0000000000280d6a>] kmalloc_order+0x42/0x70)
[ 308.206305] ([<0000000000280dd8>] kmalloc_order_trace+0x40/0xf0)
[ 308.206310] ([<00000000002a7090>] init_swap_address_space+0x68/0x138)
[ 308.206312] ([<00000000002ac858>] SyS_swapon+0xbd0/0xf80)
[ 308.206317] ([<0000000000785476>] system_call+0xd6/0x264)
[ 308.206318] Last Breaking-Event-Address:
[ 308.206319] [<000000000025db38>] __alloc_pages_nodemask+0x880/0xdf8
[ 308.206320] ---[ end trace aaeca736f47ac05b ]---
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[PATCH v2 0/8] mm/swap: Regular page swap optimizations Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
[PATCH v2 7/8] mm/swap: Add cache for swap slots allocation Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
[PATCH v2 8/8] mm/swap: Enable swap slots cache usage Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
[PATCH v2 6/8] mm/swap: Free swap slots in batch Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
[PATCH v2 4/8] mm/swap: skip read ahead for unreferenced swap slots Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
[PATCH v2 2/8] mm/swap: Add cluster lock Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
Re: [PATCH v2 2/8] mm/swap: Add cluster lock Jonathan Corbet <corbet@lwn.net> - 2016-10-24 18:40 +0200
Re: [PATCH v2 2/8] mm/swap: Add cluster lock "Huang\, Ying" <ying.huang@intel.com> - 2016-10-25 04:10 +0200
[PATCH v2 1/8] mm/swap: Fix kernel message in swap_info_get() Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 01:40 +0200
Re: [PATCH v2 0/8] mm/swap: Regular page swap optimizations Christian Borntraeger <borntraeger@de.ibm.com> - 2016-10-21 10:20 +0200
Re: [PATCH v2 0/8] mm/swap: Regular page swap optimizations Christian Borntraeger <borntraeger@de.ibm.com> - 2016-10-21 12:10 +0200
Re: [PATCH v2 0/8] mm/swap: Regular page swap optimizations Tim Chen <tim.c.chen@linux.intel.com> - 2016-10-21 19:50 +0200
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