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Date: Thu, 14 Mar 2013 15:51:23 +0530 From: Mugunthan V N <mugunthanvnm@...com> To: Mark Jackson <mpfj-list@...c.co.uk> CC: <netdev@...r.kernel.org>, <davem@...emloft.net>, <linux-arm-kernel@...ts.infradead.org>, <linux-omap@...r.kernel.org> Subject: Re: [PATCH v3 net-next 1/1] drivers: net: davinci_cpdma: acknowledge interrupt properly On 3/13/2013 3:04 PM, Mark Jackson wrote: > On 18/02/13 08:19, Mugunthan V N wrote: >> >CPDMA interrupts are not properly acknowledged which leads to interrupt >> >storm, only cpdma interrupt 0 is acknowledged in Davinci CPDMA driver. >> >Changed cpdma_ctlr_eoi api to acknowledge 1 and 2 interrupts which are >> >used for rx and tx respectively. >> > >> >Reported-by: Pantelis Antoniou<panto@...oniou-consulting.com> >> >Signed-off-by: Mugunthan V N<mugunthanvnm@...com> > Not sure if I'm seeing this same problem [1], but it doesn't appear fixed to me. > > I've tried both mainline -rc2 and -next. > > [1]https://lkml.org/lkml/2013/3/12/376 Without this patch, PG2.0 was not usable as CPSW interrupt was never acked and CPU spent most of the time in CPSW ISR. I have checked -rc2 and it is working fine. Regards Mugunthan V N -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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