lkml.org 
[lkml]   [2011]   [Aug]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [34-longterm 024/247] USB: prevent buggy hubs from crashing the USB stack
    On Thu, Jun 23, 2011 at 03:59:43PM -0400, Paul Gortmaker wrote:
    > On Thu, Jun 23, 2011 at 2:48 PM, Alan Stern <stern@rowland.harvard.edu> wrote:
    > > On Thu, 23 Jun 2011, Paul Gortmaker wrote:
    > >
    > >> From: Alan Stern <stern@rowland.harvard.edu>
    > >>
    > >>                    -------------------
    > >>     This is a commit scheduled for the next v2.6.34 longterm release.
    > >>     If you see a problem with using this for longterm, please comment.
    > >>                    -------------------
    > >>
    > >> commit d199c96d41d80a567493e12b8e96ea056a1350c1 upstream.
    > >>
    > >> If anyone comes across a high-speed hub that (by mistake or by design)
    > >> claims to have no Transaction Translators, plugging a full- or
    > >> low-speed device into it will cause the USB stack to crash.  This
    > >> patch (as1446) prevents the problem by ignoring such devices, since
    > >> the kernel has no way to communicate with them.
    > >
    > > This commit had some unexpected fallout.  It shouldn't be merged unless
    > > the following upstream commits are also merged:
    > >
    > > c5c69f3f0dcf9b569c8f3ad67f3af92cfcedac43
    > > cee6a262550f53a13acfefbc1e3e5ff35c96182c
    > > ec95d35a6bd0047f05fe8a21e6c52f8bb418da55
    >
    > Thanks Alan, I'll sort this out and the Nvidia one. Greg, it looks like
    > you have two and three in 32.40, but not #1 (c5c69f) queued up, in
    > case that saves you looking.

    Thanks, I had missed that one, now queued up.

    greg k-h
    --
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2011-08-02 17:55    [W:0.022 / U:29.660 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site