RE: hugetlb bug

["Zhang, Yanmin" <yanmin.zhang@intel.com>]

>>-----Original Message-----
>>From: linux-kernel-owner@vger.kernel.org [mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of William Lee Irwin III
>>Sent: 2006年1月18日 16:37
>>To: HuaFeijun
>>Cc: linux-kernel@vger.kernel.org
>>Subject: Re: hugetlb bug
>>
>>On Wed, Jan 18, 2006 at 04:00:03PM +0800, HuaFeijun wrote:
>>> 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.
>>> 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.
Did you check ipc? Command 'ipcs -a" could show all shared memory. I guess you app doesn't call shmctl(..., IPC_RMID, ...) after shmdt. Use ipcrm to release them manually.

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