On Mon, 2018-03-05 at 16:20 -0500, David Miller wrote: > From: Jeff Kirsher <jeffrey.t.kirs...@intel.com> > Date: Mon, 05 Mar 2018 11:09:29 -0800 > > > On Mon, 2018-03-05 at 10:23 -0800, Eric Dumazet wrote: > > > On Mon, 2018-03-05 at 10:16 -0800, Jeff Kirsher wrote: > > > > From: Pierre-Yves Kerbrat <pkerb...@kalray.eu> > > > > > > > > Descriptor rings were not initialized at zero when allocated > > > > When area contained garbage data, it caused skb_over_panic in > > > > e1000_clean_rx_irq (if data had E1000_RXD_STAT_DD bit set) > > > > > > > > This patch makes use of dma_zalloc_coherent to make sure the > > > > ring is memset at 0 to prevent the area from containing > > > > garbage. > > > > > > > > > > This looks like a net candidate, fixing a bug, with 0 chance > > > adding a > > > regression IMO. > > > > I am fine with that. Dave, let me know if you want me to re-submit > > this change for net/stable. > > Yes, please add this patch to the net-queue pull request you also > sent today. > > Thanks.
Done.
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