MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK

[ Upstream commit 3cc3434fd6307d06b53b98ce83e76bf9807689b9 ]

Since do_IRQ is now invoked on a separate IRQ stack, we select
HAVE_IRQ_EXIT_ON_IRQ_STACK so that softirq's may be invoked directly
from irq_exit(), rather than requiring do_softirq_own_stack.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Acked-by: Jason A. Donenfeld <jason@zx2c4.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14744/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6cab67f9e552dc1df721f054aba7eee4c8f81d1c..764fff571d7af5990f2c228851e49db36df0f023 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -6,6 +6,7 @@ config MIPS
        select HAVE_CONTEXT_TRACKING
        select HAVE_GENERIC_DMA_COHERENT
        select HAVE_IDE
+       select HAVE_IRQ_EXIT_ON_IRQ_STACK
        select HAVE_OPROFILE
        select HAVE_PERF_EVENTS
        select PERF_USE_VMALLOC