On Fri, 30 Jun 2023 16:33:28 -0700 "Paul E. McKenney" <paulmck@xxxxxxxxxx> wrote: > With the advent of the CONFIG_BOOT_CONFIG Kconfig option, kernel boot > arguments can now be embedded in the kernel image, either attached > to the end of initramfs or embedded in the kernel itself. Document > this possibility in the /proc/cmdline entry of proc.5. Thanks for update! Reviewed-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> > > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> > Cc: Michael Kerrisk <mtk.manpages@xxxxxxxxx> > Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx> > Cc: Jonathan Corbet <corbet@xxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Cc: Vlastimil Babka <vbabka@xxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > > diff --git a/man5/proc.5 b/man5/proc.5 > index c6684620e..141a2983c 100644 > --- a/man5/proc.5 > +++ b/man5/proc.5 > @@ -3100,6 +3100,9 @@ Often done via a boot manager such as > .BR lilo (8) > or > .BR grub (8). > +Any arguments embedded in the kernel image or initramfs via > +.B CONFIG_BOOT_CONFIG > +will also be displayed. > .TP > .IR /proc/config.gz " (since Linux 2.6)" > This file exposes the configuration options that were used -- Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
