Messages in this thread | | | Date | Tue, 18 Sep 2018 20:14:01 -0700 (PDT) | Subject | Re: [PATCH net] net: mvpp2: fix a txq_done race condition | From | David Miller <> |
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From: Antoine Tenart <antoine.tenart@bootlin.com> Date: Tue, 18 Sep 2018 16:58:47 +0200
> When no Tx IRQ is available, the txq_done() routine (called from > tx_done()) shouldn't be called from the polling function, as in such > case it is already called in the Tx path thanks to an hrtimer. This > mostly occurred when using PPv2.1, as the engine then do not have Tx > IRQs. > > Fixes: edc660fa09e2 ("net: mvpp2: replace TX coalescing interrupts with hrtimer") > Reported-by: Stefan Chulski <stefanc@marvell.com> > Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Applied and queued up for -stable.
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