On Thu, Jan 19, 2012 at 5:56 PM, Kasatkin, Dmitry <dmitry.kasatkin@xxxxxxxxx> wrote: > On Thu, Jan 19, 2012 at 3:02 PM, Kasatkin, Dmitry > <dmitry.kasatkin@xxxxxxxxx> 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@xxxxxxxxxxxxxxx> > 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 It seems "semget" is missing from: arch/x86/syscalls/syscall_32.tbl But it presents in: arch/x86/syscalls/syscall_64.tbl Is it a bug then? - Dmitry -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
