disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
..
..
@@ -1639,6 +1639,8 @@
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 	decoder->cbr = cbr;
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 	decoder->cbr_cyc_to_tsc = decoder->max_non_turbo_ratio_fp / cbr;
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+	decoder->cyc_ref_timestamp = decoder->timestamp;
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+	decoder->cycle_cnt = 0;
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 	intel_pt_mtc_cyc_cnt_cbr(decoder);
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 }