PM: sleep: Skip OOM killer toggles when kernel is compiled for Android.

* Android devices use LMK algorythms, so there's no reason to disable and enable the OOM killer when entering and exiting suspend. * This is a fixed version of YaroST12/VIOLENT_Kernel@86e59a93b2ef Co-authored-by: Danny Lin <[email protected]> Change-Id: Icb2a57e51128a9ae8d578e697f041ff19871351b
bachnxuan · Feb 28, 2025 · 7bde282 · 7bde282
1 parent 5462ba8
commit 7bde282
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/kernel/power/process.c b/kernel/power/process.c
@@ -155,6 +155,7 @@ int freeze_processes(void)
 	pr_cont("\n");
 	BUG_ON(in_atomic());
 
+#ifndef CONFIG_ANDROID
 	/*
 	 * Now that the whole userspace is frozen we need to disable
 	 * the OOM killer to disallow any further interference with
@@ -163,6 +164,7 @@ int freeze_processes(void)
 	 */
 	if (!error && !oom_killer_disable(msecs_to_jiffies(freeze_timeout_msecs)))
 		error = -EBUSY;
+#endif
 
 	if (error)
 		thaw_processes();
@@ -207,7 +209,9 @@ void thaw_processes(void)
 	pm_freezing = false;
 	pm_nosig_freezing = false;
 
+#ifndef CONFIG_ANDROID
 	oom_killer_enable();
+#endif
 
 	pr_info("Restarting tasks ... ");