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| author | Douglas Anderson <dianders@chromium.org> | 2023-11-07 07:26:57 -0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-11-08 15:38:47 +0000 |
| commit | 4bb49009e07175266e8c5ffbd5d4c4b241c97f19 (patch) | |
| tree | 200b97f5d69137c0b1b4760748e99486f6fbae74 /arch | |
| parent | 1d816ba168ea1999afe8cd2ccbe66b0e762bf455 (diff) | |
| download | lwn-4bb49009e07175266e8c5ffbd5d4c4b241c97f19.tar.gz lwn-4bb49009e07175266e8c5ffbd5d4c4b241c97f19.zip | |
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 <dianders@chromium.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231107072651.v2.2.I2c5fa192e767eb3ee233bc28eb60e2f8656c29a6@changeid
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 5 |
1 files changed, 1 insertions, 4 deletions
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) { |