diff options
| author | Samuel Holland <samuel@sholland.org> | 2022-07-01 15:00:50 -0500 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-07-07 09:38:03 +0100 |
| commit | 0f5209fee90b4544c58b4278d944425292789967 (patch) | |
| tree | e1cad3d9ed0be097690d422c9945e0b3d85b3b2d | |
| parent | 8190cc572981f2f13b6ffc26c7cfa7899e5d3ccc (diff) | |
genirq: GENERIC_IRQ_IPI depends on SMP
The generic IPI code depends on the IRQ affinity mask being allocated
and initialized. This will not be the case if SMP is disabled. Fix up
the remaining driver that selected GENERIC_IRQ_IPI in a non-SMP config.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220701200056.46555-3-samuel@sholland.org
| -rw-r--r-- | drivers/irqchip/Kconfig | 2 | ||||
| -rw-r--r-- | kernel/irq/Kconfig | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index d26a4ff7c99f..5dd98a81efc8 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -177,7 +177,7 @@ config MADERA_IRQ config IRQ_MIPS_CPU bool select GENERIC_IRQ_CHIP - select GENERIC_IRQ_IPI if SYS_SUPPORTS_MULTITHREADING + select GENERIC_IRQ_IPI if SMP && SYS_SUPPORTS_MULTITHREADING select IRQ_DOMAIN select GENERIC_IRQ_EFFECTIVE_AFF_MASK diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 10929eda9825..fc760d064a65 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -82,6 +82,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS # Generic IRQ IPI support config GENERIC_IRQ_IPI bool + depends on SMP select IRQ_DOMAIN_HIERARCHY # Generic MSI interrupt support |