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    SubjectRe: dmsetup fails on latest kernel
    Could you please send me:

    a) your full strace;
    b) arch/x86/kernel/syscall_32.o from your build?

    -hpa

    On 01/19/2012 07:56 AM, Kasatkin, Dmitry wrote:
    > On Thu, Jan 19, 2012 at 3:02 PM, Kasatkin, Dmitry
    > <dmitry.kasatkin@intel.com> wrote:
    >> Hi,
    >>
    >> (subject added)
    >>
    >> I rebased on the stop of latest mainline tree and now dmsetup fails...
    >> It says: "Failed to create notification semaphore: Function not implemented".
    >> I run strace and saw that dmsetup uses "semget" which returns -ENOSYS...
    >>
    >> It works on
    >> 122804ecb59493fbb4d31b3ba9ac59faaf45276f
    >>
    >> but does not work on
    >> ccb19d263fd1c9e34948e2158c53eacbff369344
    >>
    >> Any ideas?
    >>
    >> - Dmitry
    >
    > Hi,
    >
    > I have bisected the problem...
    >
    > It is introduced by this commit:
    >
    > 303395ac3bf3e2cb488435537d416bc840438fcb is the first bad commit
    > commit 303395ac3bf3e2cb488435537d416bc840438fcb
    > Author: H. Peter Anvin <hpa@linux.intel.com>
    > Date: Fri Nov 11 16:07:41 2011 -0800
    >
    > x86: Generate system call tables and unistd_*.h from tables
    >
    >
    > It came from: Merge branch 'x86-syscall-for-linus' of
    > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
    > Was on 17.01.2012...
    >
    > I have 32 bit VM and I have SYSVIPC enabled in the configuration...
    >
    > - Dmitry


    --
    H. Peter Anvin, Intel Open Source Technology Center
    I work for Intel. I don't speak on their behalf.



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