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8.1.0_r81 tweak lmkd

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Ziyang Zhou
2024-05-27 21:07:03 +08:00
parent 754cb80d35
commit a36e885cd4
1 changed files with 11 additions and 39 deletions
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50
android-8.1.0_r81/system/core/0007-add-PSI-support-to-lmkd.patch
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@@ -1,20 +1,18 @@
From ddc5000ccc1a63b55657d9dd827404256c3a1f49 Mon Sep 17 00:00:00 2001
From 00074ee13c6be9a0710fb8f46dd0731bf7444f81 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sat, 4 Nov 2023 10:24:11 +0800
Subject: [PATCH] add PSI support to lmkd
---
.../private/android_filesystem_config.h | 1 +
lmkd/Android.bp | 10 +-
lmkd/event.logtags | 38 +
lmkd/include/lmkd.h | 193 ++
lmkd/libpsi/Android.bp | 22 +
lmkd/libpsi/OWNERS | 1 +
lmkd/libpsi/include/psi/psi.h | 68 +
lmkd/libpsi/psi.c | 99 +
lmkd/lmkd.c | 1745 ++++++++++++++---
lmkd/lmkd.rc | 4 +-
10 files changed, 1899 insertions(+), 282 deletions(-)
lmkd/Android.bp | 10 +-
lmkd/event.logtags | 38 +
lmkd/include/lmkd.h | 193 ++++
lmkd/libpsi/Android.bp | 22 +
lmkd/libpsi/OWNERS | 1 +
lmkd/libpsi/include/psi/psi.h | 68 ++
lmkd/libpsi/psi.c | 99 ++
lmkd/lmkd.c | 1745 +++++++++++++++++++++++++++------
8 files changed, 1895 insertions(+), 281 deletions(-)
create mode 100644 lmkd/event.logtags
create mode 100644 lmkd/include/lmkd.h
create mode 100644 lmkd/libpsi/Android.bp
@@ -22,18 +20,6 @@ Subject: [PATCH] add PSI support to lmkd
create mode 100644 lmkd/libpsi/include/psi/psi.h
create mode 100644 lmkd/libpsi/psi.c
diff --git a/libcutils/include/private/android_filesystem_config.h b/libcutils/include/private/android_filesystem_config.h
index d4ba01963..f67d233d6 100644
--- a/libcutils/include/private/android_filesystem_config.h
+++ b/libcutils/include/private/android_filesystem_config.h
@@ -120,6 +120,7 @@
#define AID_ESE 1060 /* embedded secure element (eSE) subsystem */
#define AID_OTA_UPDATE 1061 /* resource tracking UID for OTA updates */
#define AID_AUTOMOTIVE_EVS 1062 /* Automotive rear and surround view system */
+#define AID_LMKD 1069 /* low memory killer daemon */
/* Changes to this file must be made in AOSP, *not* in internal branches. */
#define AID_SHELL 2000 /* adb and debug shell user */
diff --git a/lmkd/Android.bp b/lmkd/Android.bp
index 3f8a5035f..0f4789774 100644
--- a/lmkd/Android.bp
@@ -2714,20 +2700,6 @@ index 5cfa2c887..3a42784bc 100644
ALOGI("exiting");
return 0;
diff --git a/lmkd/lmkd.rc b/lmkd/lmkd.rc
index 3bb84abf6..76b60558a 100644
--- a/lmkd/lmkd.rc
+++ b/lmkd/lmkd.rc
@@ -1,6 +1,8 @@
service lmkd /system/bin/lmkd
class core
- group root readproc
+ user lmkd
+ group lmkd system readproc
+ capabilities DAC_OVERRIDE KILL IPC_LOCK SYS_NICE SYS_RESOURCE
critical
socket lmkd seqpacket 0660 system system
writepid /dev/cpuset/system-background/tasks
--
2.34.1
2.45.1