[lkml]   [2006]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: e1000 driver 2.6.18 - how to waste processor cycles
    From: "Jesse Brandeburg" <>
    Date: Wed, 8 Nov 2006 17:01:44 -0800

    > If you can show that it is faster to use pci_dma_sync_single_for_cpu
    > and friends I'd be glad to take a patch.

    The problem is if you don't recycle the buffer and really unmap,
    you'll flush twice. That can potentially be expensive.
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2006-11-09 03:47    [W:0.023 / U:5.464 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site