From: John David Anglin <dave.anglin@bell.net>
To: Matthew Wilcox <willy@infradead.org>, Helge Deller <deller@gmx.de>
Cc: James Bottomley <James.Bottomley@hansenpartnership.com>,
Linux FS-devel Mailing List <linux-fsdevel@vger.kernel.org>,
Parisc List <linux-parisc@vger.kernel.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
linux-nvdimm@lists.01.org
Subject: Re: PATCH] fs/dax: fix compile problem on parisc and mips
Date: Fri, 4 Dec 2020 08:28:47 -0500 [thread overview]
Message-ID: <3648e8d5-be75-ea2e-ddbc-5117fcd50a2b@bell.net> (raw)
In-Reply-To: <20201204124402.GN11935@casper.infradead.org>
On 2020-12-04 7:44 a.m., Matthew Wilcox wrote:
> You'll
> still need to allocate them separately if various debugging options
> are enabled (see the ALLOC_SPLIT_PTLOCKS for details), but usually
> this will save you a lot of memory.
We need all we can get:
(.mlocate): page allocation failure: order:5, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
CPU: 2 PID: 28271 Comm: (.mlocate) Not tainted 5.9.11+ #1
Hardware name: 9000/800/rp3440
Backtrace:
[<000000004018d050>] show_stack+0x50/0x70
[<0000000040826354>] dump_stack+0xbc/0x130
[<000000004033dc14>] warn_alloc+0x144/0x1e0
[<000000004033e930>] __alloc_pages_slowpath.constprop.0+0xc80/0xcf8
[<000000004033ec48>] __alloc_pages_nodemask+0x2a0/0x2f0
[<0000000040351a2c>] cache_alloc_refill+0x6b4/0xe50
[<000000004035416c>] __kmalloc+0x5e4/0x740
[<00000000040ddbe8>] nfsd_reply_cache_init+0x1d0/0x360 [nfsd]
[<00000000040d1118>] nfsd_init_net+0xb0/0x1c0 [nfsd]
[<00000000406a5860>] ops_init+0x68/0x178
[<00000000406a5b24>] setup_net+0x1b4/0x348
[<00000000406a6e20>] copy_net_ns+0x1f0/0x450
[<00000000401e6578>] create_new_namespaces+0x1b0/0x418
[<00000000401e72ac>] unshare_nsproxy_namespaces+0x8c/0xf0
[<00000000401b6acc>] ksys_unshare+0x1bc/0x440
[<00000000401b6d70>] sys_unshare+0x20/0x38
[<0000000040188018>] syscall_exit+0x0/0x14
Mem-Info:
active_anon:1209957 inactive_anon:438171 isolated_anon:0
active_file:38971 inactive_file:21741 isolated_file:0
unevictable:4662 dirty:144 writeback:0
slab_reclaimable:45748 slab_unreclaimable:51548
mapped:34940 shmem:1471859 pagetables:5429 bounce:0
free:213676 free_pcp:317 free_cma:0
Node 0 active_anon:4839828kB inactive_anon:1753200kB active_file:155884kB inactive_file:86964kB unevictable:18648kB isolated(anon):0kB
isolated(file):0kB mapped:139760kB dirty:576kB writeback:0kB shmem:5887436kB writeback_tmp:0kB kernel_stack:6032kB all_unreclaimable? no
Normal free:853948kB min:11448kB low:19636kB high:27824kB reserved_highatomic:0KB active_anon:4839828kB inactive_anon:1753544kB
active_file:155884kB inactive_file:86964kB unevictable:18648kB writepending:576kB present:8386560kB managed:8211756kB mlocked:18648kB
pagetables:21716kB bounce:0kB free_pcp:1168kB local_pcp:352kB free_cma:0kB
lowmem_reserve[]: 0 0
Normal: 58860*4kB (UME) 48155*8kB (UME) 11414*16kB (UME) 1291*32kB (UME) 134*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB =
853192kB
1607717 total pagecache pages
73822 pages in swap cache
Swap cache stats: add 21252454, delete 21178083, find 5702723/6815498
Free swap = 33742652kB
Total swap = 49758652kB
2096640 pages RAM
0 pages HighMem/MovableOnly
43701 pages reserved
Cheers,
Dave
--
John David Anglin dave.anglin@bell.net
next prev parent reply other threads:[~2020-12-04 13:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 0:33 PATCH] fs/dax: fix compile problem on parisc and mips James Bottomley
2020-12-04 3:48 ` Matthew Wilcox
2020-12-04 7:57 ` Helge Deller
2020-12-04 12:44 ` Matthew Wilcox
2020-12-04 13:28 ` John David Anglin [this message]
2020-12-04 14:11 ` Matthew Wilcox
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