From: HuaFeijun <hua.feijun@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: hugetlb bug
Date: Wed, 18 Jan 2006 16:00:03 +0800 [thread overview]
Message-ID: <3fe1d240601180000n511f9697m@mail.gmail.com> (raw)
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Is it kernel bug? The code works normally on ia64 machine,howerver, on
EM64T,it fails tot work.
The function call of shmat will change /proc/meminfo;and the shmdt
can't restore it to original content. How to restore it to original
stauts?Thanks.
[-- Attachment #2: meminfo --]
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Is it kernel bug? The code works normally on ia64 machine,howerver, on EM64T,it fails tot work.
The function call of shmat will change /proc/meminfo file's content;and the shmdt
can't restore the file's content. How to restore it to original stauts?Thanks.
-------------------------------------------------------
=== before shmat ===
MemTotal: 2056388 kB
MemFree: 607300 kB
Buffers: 43976 kB
Cached: 134252 kB
SwapCached: 0 kB
Active: 151940 kB
Inactive: 63436 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2056388 kB
LowFree: 607300 kB
SwapTotal: 4096564 kB
SwapFree: 4096564 kB
Dirty: 176 kB
Writeback: 0 kB
Mapped: 50880 kB
Slab: 93236 kB
Committed_AS: 90340 kB
PageTables: 3528 kB
VmallocTotal: 536870911 kB
VmallocUsed: 264436 kB
VmallocChunk: 536606243 kB
HugePages_Total: 500
HugePages_Free: 500
Hugepagesize: 2048 kB
=== after shmat ===
MemTotal: 2056388 kB
MemFree: 607300 kB
Buffers: 43976 kB
Cached: 134252 kB
SwapCached: 0 kB
Active: 151940 kB
Inactive: 63436 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2056388 kB
LowFree: 607300 kB
SwapTotal: 4096564 kB
SwapFree: 4096564 kB
Dirty: 176 kB
Writeback: 0 kB
Mapped: 50880 kB
Slab: 93236 kB
Committed_AS: 90340 kB
PageTables: 3528 kB
VmallocTotal: 536870911 kB
VmallocUsed: 264436 kB
VmallocChunk: 536606243 kB
HugePages_Total: 500
HugePages_Free: 0
Hugepagesize: 2048 kB
=== after shmdt===
MemTotal: 2056388 kB
MemFree: 607300 kB
Buffers: 43976 kB
Cached: 134252 kB
SwapCached: 0 kB
Active: 151940 kB
Inactive: 63436 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2056388 kB
LowFree: 607300 kB
SwapTotal: 4096564 kB
SwapFree: 4096564 kB
Dirty: 176 kB
Writeback: 0 kB
Mapped: 50880 kB
Slab: 93236 kB
Committed_AS: 90340 kB
PageTables: 3528 kB
VmallocTotal: 536870911 kB
VmallocUsed: 264436 kB
VmallocChunk: 536606243 kB
HugePages_Total: 500
HugePages_Free: 0
Hugepagesize: 2048 kB
next reply other threads:[~2006-01-18 8:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-18 8:00 HuaFeijun [this message]
2006-01-18 8:37 ` hugetlb bug William Lee Irwin III
-- strict thread matches above, loose matches on Subject: below --
2006-01-18 8:46 Zhang, Yanmin
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