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Merge "init: Change extra_free_kbytes.sh to add margin relative to the default watermark level" am: 633ce78b94

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/2194880

Change-Id: I35745072b0108994cf084cda46dd994f9279c4a0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Suren Baghdasaryan 2022-09-09 17:17:33 +00:00 • committed by Automerger Merge Worker
commit 65a9da7612
1 changed files with 13 additions and 1 deletions
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14
init/extra_free_kbytes.sh
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@ -77,7 +77,19 @@ then
exit
fi
watermark_scale=`cat /proc/sys/vm/watermark_scale_factor`
# record the original watermark_scale_factor value
watermark_scale=$(getprop "ro.kernel.watermark_scale_factor")
if [ -z "$watermark_scale" ]
then
watermark_scale=$(cat /proc/sys/vm/watermark_scale_factor)
setprop "ro.kernel.watermark_scale_factor" "$watermark_scale"
# On older distributions with no policies configured setprop may fail.
# If that happens, use the kernel default of 10.
if [ -z $(getprop "ro.kernel.watermark_scale_factor") ]
then
watermark_scale=10
fi
fi
# convert extra_free_kbytes to pages
page_size=$(getconf PAGESIZE)