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Ugly hack

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Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2022-11-22 07:24:21 -05:00
parent fd0e3e8117
commit 680bf51e05
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GPG Key ID: B286E9F57A07424B
2 changed files with 32 additions and 0 deletions
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31
Patches/LineageOS-20.0/android_external_hardened_malloc/0002-Broken_Displays.patch Normal file
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@ -0,0 +1,31 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Tue, 22 Nov 2022 07:23:10 -0500
Subject: [PATCH] Add workaround for OnePlus 8 & 9 display driver crash
Change-Id: Ie7a0ca79bb629814e57958d57546f85030b67048
Signed-off-by: Tad <tad@spotco.us>
---
h_malloc.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/h_malloc.c b/h_malloc.c
index b8a858a..7bb1396 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1088,6 +1088,15 @@ COLD static void handle_bugs(void) {
ro.purge_slabs = false;
ro.region_quarantine_protect = false;
}
+
+ // OnePlus 8 & 9 display composer
+ // https://gitlab.com/divested-mobile/divestos-build/-/issues/19
+ const char hwc[] = "/vendor/bin/hw/vendor.qti.hardware.display.composer-service";
+ if (strcmp(hwc, path) == 0) {
+ ro.zero_on_free = false;
+ ro.purge_slabs = false;
+ ro.region_quarantine_protect = false;
+ }
}
COLD static void init_slow_path(void) {

1
Scripts/LineageOS-20.0/Patch.sh
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@ -117,6 +117,7 @@ if [ "$DOS_GRAPHENE_MALLOC" = true ]; then
if enterAndClear "external/hardened_malloc"; then
applyPatch "$DOS_PATCHES/android_external_hardened_malloc/0001-Broken_Cameras-1.patch"; #Workarounds for Pixel 3 SoC era camera driver bugs (GrapheneOS)
applyPatch "$DOS_PATCHES/android_external_hardened_malloc/0001-Broken_Cameras-2.patch"; #Expand workaround to all camera executables (DivestOS)
applyPatch "$DOS_PATCHES/android_external_hardened_malloc/0002-Broken_Displays.patch"; #Add workaround for OnePlus 8 & 9 display driver crash (DivestOS)
sed -i 's/34359738368/2147483648/' Android.bp; #revert 48-bit address space requirement
fi;
fi;