On Wed, Nov 20, 2019 at 11:15:01AM +0100, Arnd Bergmann wrote: > On Wed, Nov 20, 2019 at 11:03 AM Russell King - ARM Linux admin > <linux@xxxxxxxxxxxxxxx> wrote: > > On Tue, Nov 19, 2019 at 06:29:09AM -0800, Guenter Roeck wrote: > > > On 11/19/19 1:40 AM, Arnd Bergmann wrote: > > > > On Tue, Nov 19, 2019 at 3:08 AM Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > > > > On 11/18/19 2:04 PM, Laura Abbott wrote: > > > > > > Good point, especially since apparently no one cared for five years. > > > > Doesn't mean that there aren't interested parties. I still have > > IOP32x hardware running here in the form of a N2100 (my firewall) > > and it seems that I never noticed this option disappearing until > > now... > > It's not that it was ever there for IOP32x: the driver was introduced in 2007 > and was available for IOP32x but failed to compile for it until 2014 when > I sent the patch to disable the driver in all configurations that > failed to build. Well: systems/n2100/boot/config-3.11.5+:CONFIG_IOP_WATCHDOG=m systems/n2100/boot/config-3.12.6+:CONFIG_IOP_WATCHDOG=m systems/n2100/boot/config-3.9.5+:CONFIG_IOP_WATCHDOG=m -rw-rw-r-- 1 rmk rmk 5284 Dec 30 2013 systems/n2100/lib/modules/3.12.6+/kernel/drivers/watchdog/iop_wdt.ko -rw-rw-r-- 1 rmk rmk 5276 Dec 20 2013 systems/n2100/lib/modules/3.9.5+/kernel/drivers/watchdog/iop_wdt.ko It seems I've been carrying a patch to comment out the troublesome code: - write_wdtsr(IOP13XX_WDTCR_IB_RESET); +// write_wdtsr(IOP13XX_WDTCR_IB_RESET); in my stable tree since 2015. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up