Messages in this thread | | | Date | Wed, 26 Jun 2019 15:03:54 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [patch 2/5] genirq: Add optional hardware synchronization for shutdown |
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On Tue, 25 Jun 2019, Thomas Gleixner wrote: > * Returns: false if a threaded handler is active. > * > * This function may be called - with care - from IRQ context. > + * > + * It does not check whether there is an interrupt on flight at the > + * hardware level, but not serviced yet, as this might deadlock.
+ when invoked from an interrupt disabled region.
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