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authorSoren Brinkmann <soren.brinkmann@xilinx.com>2014-05-04 15:43:01 -0700
committerDavid S. Miller <davem@davemloft.net>2014-05-05 17:11:18 -0400
commit504ad98df3a6b027ce997ca8f620e949cafb151f (patch)
tree4fcd8f66ca94c65c7b11ce06434716969ad41f7c /scripts
parent02f7a34f34e30ee6fd02e01201ae130003e516ab (diff)
net: macb: Remove 'unlikely' optimization
Coverage data suggests that the unlikely case of receiving data while the receive handler is running may not be that unlikely. Coverage data after running iperf for a while: 91320: 891: work_done = bp->macbgem_ops.mog_rx(bp, budget); 91320: 892: if (work_done < budget) { 2362: 893: napi_complete(napi); -: 894: -: 895: /* Packets received while interrupts were disabled */ 4724: 896: status = macb_readl(bp, RSR); 2362: 897: if (unlikely(status)) { 762: 898: if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) 762: 899: macb_writel(bp, ISR, MACB_BIT(RCOMP)); -: 900: napi_reschedule(napi); -: 901: } else { 1600: 902: macb_writel(bp, IER, MACB_RX_INT_FLAGS); -: 903: } -: 904: } Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'scripts')
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