Hi Rafal, On Mon, Sep 4, 2023 at 10:34 AM Rafał Miłecki <zaj...@gmail.com> wrote:
> I'm clueless at this point. > Maybe someone can come up with an idea of actual issue & ideally a > solution. Damn this is frustrating. > 2. Clock (arm,armv7-timer) > > While comparing main clock in Broadcom's SDK with upstream one I noticed > a tiny difference: mask value. I don't know it it makes any sense but > switching from CLOCKSOURCE_MASK(56) to CLOCKSOURCE_MASK(64) in > arm_arch_timer.c (to match SDK) increases average uptime (time before a > hang/lockup happens) from 4 minutes to 36 minutes. This could be related to how often the system goes to idle. > + if (cpu_idle_force_poll == 1234) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 5678) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 1234) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 5678) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 1234) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 5678) > + arch_cpu_idle(); > + if (cpu_idle_force_poll == 1234) > + arch_cpu_idle(); Idle again. I would have tried to see what arch_cpu_idle() is doing. arm_pm_idle() or cpu_do_idle()? What happens if you just put return in arch_cpu_idle() so it does nothing? Yours, Linus Walleij _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel