On Tue, Jul 30, 2013 at 4:02 PM, Tom Gundersen <t...@jklm.no> wrote: > On Tue, Jul 30, 2013 at 2:27 PM, WANG Chao <chaow...@redhat.com> wrote: >> On 07/30/13 at 02:05pm, Tom Gundersen wrote: >>> On Tue, Jul 30, 2013 at 1:53 PM, WANG Chao <chaow...@redhat.com> wrote: >>> > - It's not before initrd-root-fs.target. >> In case of kdump, 2nd kernel initrd is used to mount non-root local/remote >> filesystem and dump vmcore there. The kdump script is running right >> before switch-root and will reboot after saving vmcore. >> >> So mounting sysroot isn't quite justified in this case. But it's still >> acceptable (since it's readonly mount), as long as it's not keeping >> systemd from reaching initrd.target (so kdump script can run later). > > If you don't have the Before=initrd-root-fs.target it means that > you'll have a race: sometimes the rootfs will be mounted before kdump > does whatever it does, and sometimes it won't. Would an option be to > not specify a root= at all in your case?
Nothing should make assumptions about root= not specified at the kernel command line. It is reserved to make auto-discovery by partition type UUID work. It needs an explicit value to trigger non-common, non-default behavior; otherwise things would likely break in the future. Kay _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
