+ hch On Wed, 23 Oct 2019, Alan Mikhak wrote:
> From: Alan Mikhak <alan.mik...@sifive.com> > > Modify plic_init() to skip .dts interrupt contexts other > than supervisor external interrupt. Might be good to explain the motivation here. > > Signed-off-by: Alan Mikhak <alan.mik...@sifive.com> > --- > drivers/irqchip/irq-sifive-plic.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/irqchip/irq-sifive-plic.c > b/drivers/irqchip/irq-sifive-plic.c > index c72c036aea76..5f2a773d5669 100644 > --- a/drivers/irqchip/irq-sifive-plic.c > +++ b/drivers/irqchip/irq-sifive-plic.c > @@ -251,8 +251,8 @@ static int __init plic_init(struct device_node *node, > continue; > } > > - /* skip context holes */ > - if (parent.args[0] == -1) > + /* skip contexts other than supervisor external interrupt */ > + if (parent.args[0] != IRQ_S_EXT) > continue; Will this need to change for RISC-V M-mode Linux support? https://lore.kernel.org/linux-riscv/20191017173743.5430-1-...@lst.de/ - Paul
