projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: d2b383d)
irqchip/bcm2836: Drop extra memory barrier in SMP boot.
authorEric Anholt <eric@anholt.net>
Thu, 4 Feb 2016 21:14:28 +0000 (13:14 -0800)
committerJason Cooper <jason@lakedaemon.net>
Thu, 18 Feb 2016 01:53:10 +0000 (01:53 +0000)
The writel() immediately after this has a barrier, anyway.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://lkml.kernel.org/r/1454620468-31303-1-git-send-email-eric@anholt.net
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
drivers/irqchip/irq-bcm2836.c patch | blob | blame | history

diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 963065a0d774149da62a5a1d5cac9152bfa9e696..b6e950d4782a1e020acddb50705efb180fe758b3 100644 (file)
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -229,7 +229,6 @@ int __init bcm2836_smp_boot_secondary(unsigned int cpu,
        unsigned long secondary_startup_phys =
                (unsigned long)virt_to_phys((void *)secondary_startup);
 
-       dsb();
        writel(secondary_startup_phys,
               intc.base + LOCAL_MAILBOX3_SET0 + 16 * cpu);