diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-21 11:54:44 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-21 11:54:44 +0200 |
| commit | 0551968add53777fddd18f4ffb4e3bbc1f646d79 (patch) | |
| tree | eb315949a2c7d412f0ea5b3e03e9489a1f828147 | |
| parent | c52f56a69d104d5294af3d652776d94b1ef6a175 (diff) | |
| download | linux-stable-0551968add53777fddd18f4ffb4e3bbc1f646d79.tar.gz linux-stable-0551968add53777fddd18f4ffb4e3bbc1f646d79.tar.bz2 linux-stable-0551968add53777fddd18f4ffb4e3bbc1f646d79.zip | |
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 <yaneti@declera.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
| -rw-r--r-- | include/linux/irq.h | 5 |
1 files changed, 1 insertions, 4 deletions
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) |