From: Thomas Gleixner Date: Thu, 21 Sep 2017 09:54:44 +0000 (+0200) Subject: Revert "genirq: Restrict effective affinity to interrupts actually using it" X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0551968add53777fddd18f4ffb4e3bbc1f646d79;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Revert "genirq: Restrict effective affinity to interrupts actually using it" This reverts commit 74def747bcd09692bdbf8c6a15350795b0f11ca8. The change to the helper function is only correct for the /proc/irq/ readout usage, but breaks the existing x86 usage of that function. Reported-by: Yanko Kaneti Signed-off-by: Thomas Gleixner Cc: Marc Zyngier --- diff --git a/include/linux/irq.h b/include/linux/irq.h index b99a784635ff..d4728bf6a537 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -783,10 +783,7 @@ static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d) static inline struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d) { - if (!cpumask_empty(d->common->effective_affinity)) - return d->common->effective_affinity; - - return d->common->affinity; + return d->common->effective_affinity; } static inline void irq_data_update_effective_affinity(struct irq_data *d, const struct cpumask *m)