[lkml]   [2002]   [Aug]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH] [RFC] [2.5 i386] GCC 3.1 -march support, PPRO_FENCE reduction, prefetch fixes and other CPU-related changes
    On Sun, 2002-08-04 at 21:23, Luca Barbieri wrote:
    > Added, with the exception that sfence is only used if CONFIG_X86_OOSTORE
    > is not defined (currently never).

    Ok sorry I follow what you are doing. What I don't understand is why you
    are generating unneeded sfence/mfence instructions in the other cases ?

    When we use MMX/SSE we need the view to be consistent anyway so the
    various copying routines already handle this internally.

    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: 2005-03-22 13:27    [W:0.020 / U:135.188 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site