From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Mon, 05 Mar 2018 11:41:13 -0800
> From: Eric Dumazet <edumazet@xxxxxxxxxx>
>
> Marek reported a LOCKDEP issue occurring on 32bit host,
> that we tracked down to the fact that usbnet could either
> run from soft or hard irqs.
>
> This patch adds u64_stats_update_begin_irqsave() and
> u64_stats_update_end_irqrestore() helpers to solve this case.
...
> Fixes: c8b5d129ee29 ("net: usbnet: support 64bit stats")
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
> Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Cc: Greg Ungerer <gerg@xxxxxxxxxxxxxx>
Applied and queued up for -stable, thanks Eric.
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