[lkml]   [2006]   [Oct]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [linux-usb-devel] [PATCH] usbmon: add binary interface
    On Wed, Oct 11, 2006 at 04:51:09PM -0400, Alan Stern wrote:
    > On Wed, 11 Oct 2006, Pete Zaitcev wrote:
    > > On Wed, 11 Oct 2006 19:44:43 +0000, Pavel Machek <> wrote:
    > >
    > > > Does it mean text interface is now deprecated? Or perhaps ioctl should
    > > > be added to text interface too? Or maybe we do not need binary
    > > > interface if we allow resizing on text interface?
    > >
    > > I haven't reviewed Paolo's patch yet, but with that in mind:
    > > - No, text is not deprecated yet. That is only possible when a simplified
    > > command-line tool is written and distributed (e.g. usbmon(8)).
    > > - No, I do not think an ioctl in debugfs or a text API is a good idea.
    > > - Resizing on text interface magnifies sprintf contribution to CPU burn,
    > > so once we have the binary one, there's only disadvantage and
    > > no advantage in implementing that.
    > Would relayfs be a better choice than debugfs for exporting potentially
    > large quantities of binary data?

    You can put relayfs files in debugfs. Or at least that was the goal a
    long time ago, hopefully it still works...


    greg k-h
    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: 2006-10-11 23:05    [W:0.026 / U:11.344 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site