On Fri, 2018-09-07 at 07:34:48 UTC, Vaibhav Jain wrote: > Ever since fast reboot is enabled by default in opal, > opal_cec_reboot() will use fast-reset instead of full IPL to perform > system reboot. This leaves the user with no direct way to force a full > IPL reboot except changing an nvram setting that persistently disables > fast-reset for all subsequent reboots. > > This patch provides a more direct way for the user to force a one-shot > full IPL reboot by passing the command line argument 'full' to the > reboot command. So the user will be able to tweak the reboot behavior > via: > > $ sudo reboot full # Force a full ipl reboot skipping fast-reset > > or > $ sudo reboot # default reboot path (usually fast-reset) > > The reboot command passes the un-parsed command argument to the kernel > via the 'Reboot' syscall which is then passed on to the arch function > pnv_restart(). The patch updates pnv_restart() to handle this cmd-arg > and issues opal_cec_reboot2 with OPAL_REBOOT_FULL_IPL to force a full > IPL reset. > > Signed-off-by: Vaibhav Jain <vaib...@linux.ibm.com> > Acked-by: Andrew Donnellan <andrew.donnel...@au1.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/8139046a5a34787849df81f4a5875c cheers
