On 2024-02-11 06:28, Randy Dunlap wrote:
__setup() handlers should return 1 to obsolete_checksetup() in init/main.c to indicate that the boot option has been handled. A return of 0 causes the boot option/value to be listed as an Unknown kernel parameter and added to init's (limited) argument or environment strings. Also, error return codes don't mean anything to obsolete_checksetup() -- only non-zero (usually 1) or zero. So return 1 from setup_nmi_watchdog().
Fixes: e5553a6d0442 ("sparc64: Implement NMI watchdog on capable cpus.") Signed-off-by: Randy Dunlap rdunlap@infradead.org Reported-by: Igor Zhbanov izh1979@gmail.com Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: "David S. Miller" davem@davemloft.net Cc: sparclinux@vger.kernel.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Andrew Morton akpm@linux-foundation.org Cc: stable@vger.kernel.org Cc: Arnd Bergmann arnd@arndb.de Cc: Andreas Larsson andreas@gaisler.com
Applied to my for-next branch.
Thanks, Andreas