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Groups > linux.kernel > #1327205
| From | Eric Anholt <eric@anholt.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] irqchip: bcm2836: Drop extra memory barrier in SMP boot. |
| Date | 2016-02-04 22:20 +0100 |
| Message-ID | <qYztM-7sP-21@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The writel() immediately after this has a barrier, anyway. Signed-off-by: Eric Anholt <eric@anholt.net> --- drivers/irqchip/irq-bcm2836.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 963065a..b6e950d 100644 --- 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); -- 2.7.0
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[PATCH] irqchip: bcm2836: Drop extra memory barrier in SMP boot. Eric Anholt <eric@anholt.net> - 2016-02-04 22:20 +0100
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