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Merge "16k kernel dev option changes ro.build.fingerprint" into main

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Steven Moreland 2024-05-16 00:44:41 +00:00 committed by Gerrit Code Review
commit bf7e0df4d6
1 changed files with 11 additions and 0 deletions
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11
init/property_service.cpp
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@ -974,6 +974,17 @@ static std::string ConstructBuildFingerprint(bool legacy) {
std::string build_fingerprint = GetProperty("ro.product.brand", UNKNOWN);
build_fingerprint += '/';
build_fingerprint += GetProperty("ro.product.name", UNKNOWN);
// should be set in /product/etc/build.prop
// when we have a dev option device, and we've switched the kernel to 16kb mode
// we use the same system image, but we've switched out the kernel, so make it
// visible at a high level
bool has16KbDevOption =
android::base::GetBoolProperty("ro.product.build.16k_page.enabled", false);
if (has16KbDevOption && getpagesize() == 16384) {
build_fingerprint += "_16kb";
}
build_fingerprint += '/';
build_fingerprint += GetProperty("ro.product.device", UNKNOWN);
build_fingerprint += ':';