Messages in this thread | | | Date | Fri, 22 Dec 2017 09:56:03 +0100 | From | Greg KH <> | Subject | Re: usb: gadget: function: f_rndis:use dev_kfree_skb_irq instead of dev_kfree_skb |
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On Fri, Dec 22, 2017 at 04:44:48PM +0800, lpc.li wrote: > We can't use kfree_skb in irq disable context, because spin_lock_irqsave > make sure we are always in irq disable context, use dev_kfree_skb_irq > instead of kfree_skb is better than dev_kfree_skb_any.
Ok, but your patch uses:
> - dev_kfree_skb(skb); > + dev_kfree_skb_any(skb);
the _any call, not _irq, did you test this?
thanks,
greg k-h
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