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    SubjectRe: [PATCH 11/24] x86/oprofile: Add IBS support for AMD CPUs, model specific code
    On 24.07.08 09:15:24, Maynard Johnson wrote:
    > Robert Richter wrote:
    >> From: Barry Kasindorf <barry.kasindorf@amd.com>
    >> This patchset supports the new profiling hardware available in the
    >> latest AMD CPUs in the oProfile driver.
    >> Signed-off-by: Barry Kasindorf <barry.kasindorf@amd.com>
    >> Signed-off-by: Robert Richter <robert.richter@amd.com>
    >> ---
    >> arch/x86/oprofile/op_model_athlon.c | 257
    >> +++++++++++++++++++++++++++++++++++
    >> 1 files changed, 257 insertions(+), 0 deletions(-)
    >> diff --git a/arch/x86/oprofile/op_model_athlon.c
    >> b/arch/x86/oprofile/op_model_athlon.c
    >> index 40ecb02..229e0b4 100644
    >> --- a/arch/x86/oprofile/op_model_athlon.c
    >> +++ b/arch/x86/oprofile/op_model_athlon.c
    >> @@ -9,9 +9,13 @@
    >> * @author Philippe Elie
    >> * @author Graydon Hoare
    >> * @author Robert Richter <robert.richter@amd.com>
    >> + * @author Barry Kasindorf
    >> */
    > [snip]
    >> +
    >> +struct op_ibs_config {
    >> + unsigned long op_enabled;
    >> + unsigned long fetch_enabled;
    >> + unsigned long max_cnt_fetch;
    >> + unsigned long max_cnt_op;
    >> + unsigned long rand_en;
    >> + unsigned long dispatched_ops;
    > I don't see dispatched_ops being used either by your kernel driver changes
    > or by the userspace changes submitted by Jason.

    This is a RevC feature. I think there is a revision check needed and
    thus Barry did not yet implement it.

    -Robert

    --
    Advanced Micro Devices, Inc.
    Operating System Research Center
    email: robert.richter@amd.com



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