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| author | Zhou Yanjie <[email protected]> | 2019-08-02 16:27:37 +0800 |
|---|---|---|
| committer | Paul Burton <[email protected]> | 2019-08-05 18:30:45 -0700 |
| commit | 053951dda71ecb4b554a2cdbe26f5f6f9bee9dd2 (patch) | |
| tree | bc5f96fe93a333b97db884157b188a37c4e69c23 /tools/perf/scripts/python | |
| parent | 579de8f86b1cdc3f9ef105fca9f4539d99647ed1 (diff) | |
MIPS: Ingenic: Disable broken BTB lookup optimization.
In order to further reduce power consumption, the XBurst core
by default attempts to avoid branch target buffer lookups by
detecting & special casing loops. This feature will cause
BogoMIPS and lpj calculate in error. Set cp0 config7 bit 4 to
disable this feature.
Signed-off-by: Zhou Yanjie <[email protected]>
Signed-off-by: Paul Burton <[email protected]>
Cc: [email protected]
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Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions