Messages in this thread | | | Date | Thu, 26 Feb 2004 14:52:14 -0800 | From | William Lee Irwin III <> | Subject | Re: shmget with SHM_HUGETLB flag: Operation not permitted |
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On Thu, Feb 26, 2004 at 11:36:03PM +0100, Jochen Roemling wrote: > Hi, > I'm using stock kernel 2.6.2. I have HUGETLB support compiled in. > CONFIG_HUGETLBFS=y > CONFIG_HUGETLB_PAGE=y > When issuing this command in a C pgm > shmid =shmget(IPC_PRIVATE, SOMESIZE, SHM_HUGETLB|IPC_CREAT|SHM_R|SHM_W) > I get "Operation not Permitted" when running it as a normal user. It > works for root. Without the SHM_HUGETLB flag it works fine for all users. > How can I grant the permission to use HUGETLB to ordinary users?
(a) use the fs which uses fs permissions to grant users permission to fiddle with hugetlb (b) man 2 capset (c) proxy daemon for shmget()
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