From 4bb49009e07175266e8c5ffbd5d4c4b241c97f19 Mon Sep 17 00:00:00 2001 From: Douglas Anderson Date: Tue, 7 Nov 2023 07:26:57 -0800 Subject: Revert "arm64: smp: avoid NMI IPIs with broken MediaTek FW" This reverts commit a07a594152173a3dd3bdd12fc7d73dbba54cdbca. This is no longer needed after the patch ("arm64: Move MediaTek GIC quirk handling from irqchip to core). Signed-off-by: Douglas Anderson Acked-by: Mark Rutland Acked-by: Marc Zyngier Tested-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20231107072651.v2.2.I2c5fa192e767eb3ee233bc28eb60e2f8656c29a6@changeid Signed-off-by: Catalin Marinas --- arch/arm64/kernel/smp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'arch/arm64') diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 13fa576dd2c6..03204e841172 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -965,10 +965,7 @@ static void smp_cross_call(const struct cpumask *target, unsigned int ipinr) static bool ipi_should_be_nmi(enum ipi_msg_type ipi) { - DECLARE_STATIC_KEY_FALSE(supports_pseudo_nmis); - - if (!system_uses_irq_prio_masking() || - !static_branch_likely(&supports_pseudo_nmis)) + if (!system_uses_irq_prio_masking()) return false; switch (ipi) { -- cgit v1.2.3