Messages in this thread | | | Date | Mon, 24 Nov 2014 22:29:58 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH 3.18-rc3 v8 1/4] irqchip: gic: Make gic_raise_softirq() FIQ-safe |
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On Mon, 24 Nov 2014, Daniel Thompson wrote: > On 24/11/14 20:38, Thomas Gleixner wrote: > > So while I cannot come up with a brilliant replacement, it would be > > really helpful documentation wise if you could do the following: > > > > 1) Create a patch which introduces irq_migration_lock as a raw > > spinlock and replaces the usage of irq_controller_lock in > > gic_raise_softirq() and gic_migrate_target() along with a proper > > explanation in the code and the changelog of course. > > Replace irq_controller_lock or augment it with a new one?
Replace it in gic_raise_softirq() and add it to gic_migrate_target() as you did with the RW lock.
Thanks,
tglx
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