diff options
Diffstat (limited to 'drivers/irqchip/irq-riscv-imsic-state.c')
| -rw-r--r-- | drivers/irqchip/irq-riscv-imsic-state.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c index 77670dd645ac..dc95ad856d80 100644 --- a/drivers/irqchip/irq-riscv-imsic-state.c +++ b/drivers/irqchip/irq-riscv-imsic-state.c @@ -134,7 +134,7 @@ static bool __imsic_local_sync(struct imsic_local_priv *lpriv) lockdep_assert_held(&lpriv->lock); for_each_set_bit(i, lpriv->dirty_bitmap, imsic->global.nr_ids + 1) { - if (!i || i == IMSIC_IPI_ID) + if (!i || (!imsic_noipi && i == IMSIC_IPI_ID)) goto skip; vec = &lpriv->vectors[i]; @@ -419,7 +419,7 @@ void imsic_vector_debug_show(struct seq_file *m, struct imsic_vector *vec, int i seq_printf(m, "%*starget_cpu : %5u\n", ind, "", vec->cpu); seq_printf(m, "%*starget_local_id : %5u\n", ind, "", vec->local_id); seq_printf(m, "%*sis_reserved : %5u\n", ind, "", - (vec->local_id <= IMSIC_IPI_ID) ? 1 : 0); + (!imsic_noipi && vec->local_id <= IMSIC_IPI_ID) ? 1 : 0); seq_printf(m, "%*sis_enabled : %5u\n", ind, "", is_enabled ? 1 : 0); seq_printf(m, "%*sis_move_pending : %5u\n", ind, "", mvec ? 1 : 0); if (mvec) { @@ -583,7 +583,8 @@ static int __init imsic_matrix_init(void) irq_matrix_assign_system(imsic->matrix, 0, false); /* Reserve IPI ID because it is special and used internally */ - irq_matrix_assign_system(imsic->matrix, IMSIC_IPI_ID, false); + if (!imsic_noipi) + irq_matrix_assign_system(imsic->matrix, IMSIC_IPI_ID, false); return 0; } |