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    Subject[51/74] oprofile/x86: fix crash when profiling more than 28 events
    2.6.32-stable review patch.  If anyone has any objections, please let us know.

    ------------------

    From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>

    commit d8cc108f4fab42b380c6b3f3356f99e8dd5372e2 upstream.

    With multiplexing enabled oprofile crashs when profiling more than 28
    events. This patch fixes this.

    Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
    Signed-off-by: Robert Richter <robert.richter@amd.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    arch/x86/oprofile/nmi_int.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/arch/x86/oprofile/nmi_int.c
    +++ b/arch/x86/oprofile/nmi_int.c
    @@ -222,7 +222,7 @@ static void nmi_cpu_switch(void *dummy)

    /* move to next set */
    si += model->num_counters;
    - if ((si > model->num_virt_counters) || (counter_config[si].count == 0))
    + if ((si >= model->num_virt_counters) || (counter_config[si].count == 0))
    per_cpu(switch_index, cpu) = 0;
    else
    per_cpu(switch_index, cpu) = si;



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