[lkml]   [2007]   [May]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [patch 6/7] ps3: ROM Storage Driver
    On Tue, 2007-05-29 at 13:11 +0200, Geert Uytterhoeven wrote:
    > > This looks very inefficient. Just set sg_tablesize of your driver
    > > to 1 to avoid getting mutiple segments.
    > The disadvantage of setting sg_tablesize = 1 is that the driver will
    > get small
    > requests (PAGE_SIZE) most of the time, which is very bad for
    > performance.

    And the joke is that not only the HW can do scatter & gather but you
    also have an iommu ...


    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: 2007-05-29 13:35    [W:0.024 / U:0.056 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site