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 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel