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Commit 88043be8 authored by Kelvin Zhang's avatar Kelvin Zhang
Browse files

Disable VABC xor if COW isn't compressed 

XOR only saves space if COW data is compressed. If compression parameter
is set to none, disable XOR as it does not save anything but still costs
CPU cycles.

Test: th
Change-Id: I674ad74140570ce4740c290d1adb9e9b5a08426e
parent 49fadf41

tools/releasetools/ota_from_target_files.py

+3 −0
Original line number Diff line number Diff line
@@ -894,6 +894,9 @@ def GenerateAbOtaPackage(target_file, output_file, source_file=None): 
    logger.info("VABC XOR Not supported, disabling")

    OPTIONS.enable_vabc_xor = False



  if OPTIONS.vabc_compression_param == "none":

    logger.info("VABC Compression algorithm is set to 'none', disabling VABC xor")

    OPTIONS.enable_vabc_xor = False

  additional_args = []



  # Prepare custom images.