lkml.org 
[lkml]   [2016]   [Jun]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v4 14/16] x86/dumpstack/64: Handle faults when printing the "Stack:" part of an OOPS
    On Thu, Jun 23, 2016 at 09:23:09PM -0700, Andy Lutomirski wrote:
    > If we overflow the stack into a guard page, we'll recursively fault
    > when trying to dump the contents of the guard page. Use
    > probe_kernel_address so we can recover if this happens.
    >
    > Signed-off-by: Andy Lutomirski <luto@kernel.org>

    Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>

    --
    Josh

    \
     
     \ /
      Last update: 2016-06-24 18:21    [W:5.276 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site