On Wed, Sep 14, 2016 at 9:36 AM, Thomas Gleixner <t...@linutronix.de> wrote: > On Tue, 13 Sep 2016, Craig Gallek wrote: >> +What: /sys/kernel/irq/<irq>/name >> +Date: September 2016 >> +KernelVersion: 4.9 >> +Contact: Craig Gallek <kr...@google.com> >> +Description: Human-readable flow handler name as defined by the device >> + driver. > > That's ambigous. device driver reads like a the driver of the device which > uses this irq. I fixed that up. > >> static void free_desc(unsigned int irq) >> { >> struct irq_desc *desc = irq_to_desc(irq); >> >> unregister_irq_proc(irq, desc); >> + kobject_del(&desc->kobj); > > You forgot to move this under the sparse lock protection as well. There is > the same race against a concurrent initcall. Good catch, thank you for the review and accepting this code.
Craig