Messages in this thread | | | Date | Fri, 18 May 2012 01:31:24 +0200 | From | Samuel Thibault <> | Subject | Re: [PATCH] e1000: Reset rx ring index on receive overrun |
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Samuel Thibault, le Fri 18 May 2012 01:28:21 +0200, a écrit : > Dave, Tushar N, le Thu 17 May 2012 23:22:31 +0000, a écrit : > > I am interested in to see if you have actual test case and more importantly test data that shows that kernel and device indexes are not synchronized any more. > > Well, it's not with an actual physical device, but with the kvm > emulation.
BTW, it also happens easily when request_irq takes some time to complete: since we enable E1000_TCTL_EN before that, the card can have time to fill the ring before irqs are processed.
Samuel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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