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 0308d73..6c3b148 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1209,6 +1209,15 @@ 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;
+    }
 }
 
 static struct mutex init_lock = MUTEX_INITIALIZER;
