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author | Werner Zeh <werner.zeh@siemens.com> | 2022-10-21 11:09:27 +0200 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2022-10-25 15:05:18 +0000 |
commit | d03e896b57ea1ae2fea640937df2d57b684ce629 (patch) | |
tree | b455d733a2a349efd7f49b1cc00c33d6866dfc8a /tests/stubs/console.c | |
parent | 7fd9b86eaee29ae11a5c9c1b4ea200a3e30dfaf7 (diff) |
soc/intel/eklhartlake: Provide an option to disable the L1 prefetcher
Depending on the real workload that is executed on the system the L1
prefetcher might be too aggressive and will populate the L1 cache ahead
with data that is not really needed. In the end, this will result in a
higher cache miss rate thus slowing down the real application.
This patch provides a devicetree option to disable the L1 prefetcher if
needed. This can be requested on mainboard level if needed.
Change-Id: I3fc8fb79c42c298a20928ae4912ee23916463038
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68667
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'tests/stubs/console.c')
0 files changed, 0 insertions, 0 deletions