在2024年7月3日七月 下午11:03,Thomas Bogendoerfer写道: [...] > > there is no user of mips_smp_ipi_disable() (at least I didn't see one), > so do we need this patch at all ? Just looking like ARM or RiscV isn't > a justification for code churn. Hi Thomas, The per-cpu enablement process is necessary for IPI_MUX and my upcoming IPI driver. The disablement, I'm not really sure, maybe it's a good idea to call it at platform's __cpu_disable to prevent spurious IPI after IRQ migration. Thanks - Jiaxun > > Thomas. > > -- > Crap can work. Given enough thrust pigs will fly, but it's not necessarily a > good idea. [ RFC1925, 2.3 ] -- - Jiaxun