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    SubjectRe: [PATCH v12 10/13] arch/x86: enable task isolation functionality
    On Wed, May 18, 2016 at 12:35:40PM -0400, Chris Metcalf wrote:
    > On 5/18/2016 12:23 PM, Peter Zijlstra wrote:

    > >
    > >That seems to miss a whole bunch of exceptions... what up?
    >
    > We only need to do an explicit call in the case where the exception does NOT
    > result in a signal, since a signal is something that will be really obvious to
    > the application in any case. So it's just stuff like handled page faults,
    > handled bounds checks for x86, handled unaligned load/store for tilegx, etc.

    Right; as per your earlier signal explanation. This seems somewhat
    fragile to maintain though and really could use more clarification.

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