Hi Stephen, On Wed 2020-09-02 07:22:54, Stephen Rothwell wrote: > Hi all, > > In commits > > e5e4c07d9233 ("docs: vmcoreinfo: add lockless printk ringbuffer vmcoreinfo") > 0cfdacd74ad5 ("scripts/gdb: update for lockless printk ringbuffer") > > Fixes tag > > Fixes: ("printk: use the lockless ringbuffer") The problem is that this commit is not in mainline. It is living only in printk/linux.git. > > has these problem(s): > > - No SHA1 recognised Could we use the SHA1 from the maintainer tree when it would not get rebased? Or should we rather avoid Fixes: tag referencing commits that are not in mainline? I am sorry to bother you with this silly question. I do not see any hint in Documentation/process/submitting-patches.rst. Best Regards, Petr