diff --git a/core/linux-odroid-xu3/0001-rtl8812au-sprintf-fix-gcc10.patch b/core/linux-odroid-xu3/0001-rtl8812au-sprintf-fix-gcc10.patch
new file mode 100644
index 000000000..243db7a4b
--- /dev/null
+++ b/core/linux-odroid-xu3/0001-rtl8812au-sprintf-fix-gcc10.patch
@@ -0,0 +1,320 @@
+diff -ruN a/drivers/net/wireless/rtl8812au/core/rtw_mp.c b/drivers/net/wireless/rtl8812au/core/rtw_mp.c
+--- a/drivers/net/wireless/rtl8812au/core/rtw_mp.c	2020-08-20 02:08:41.000000000 -0600
++++ b/drivers/net/wireless/rtl8812au/core/rtw_mp.c	2021-05-12 20:51:59.858880819 -0600
+@@ -1871,7 +1871,7 @@
+ 		} else {
+ 			psd_data = rtw_GetPSDData(pAdapter, i);
+ 		}
+-		sprintf(data, "%s%x ", data, psd_data);
++		sprintf(data + strlen(data), "%x ", psd_data);
+ 		i++;
+ 	}
+ 
+diff -ruN a/drivers/net/wireless/rtl8812au/os_dep/linux/ioctl_linux.c b/drivers/net/wireless/rtl8812au/os_dep/linux/ioctl_linux.c
+--- a/drivers/net/wireless/rtl8812au/os_dep/linux/ioctl_linux.c	2020-08-20 02:08:41.000000000 -0600
++++ b/drivers/net/wireless/rtl8812au/os_dep/linux/ioctl_linux.c	2021-05-12 20:53:45.926325818 -0600
+@@ -9068,19 +9068,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i = 0; i < EFUSE_MAP_SIZE; i += 16) {
+ //			DBG_871X("0x%02x\t", i);
+-			sprintf(extra, "%s0x%02x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%02x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, PROMContent[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", PROMContent[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra, "%s\t", extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, PROMContent[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", PROMContent[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra,"%s\n",extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0], "realmap") == 0) {
+@@ -9095,19 +9095,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i = 0; i < EFUSE_MAP_SIZE; i += 16) {
+ //			DBG_871X("0x%02x\t", i);
+-			sprintf(extra, "%s0x%02x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%02x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra, "%s\t", extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra,"%s\n",extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0], "rmap") == 0) {
+@@ -9146,7 +9146,7 @@
+ 		*extra = 0;
+ 		for (i=0; i<cnts; i++) {
+ //			DBG_871X("0x%02x ", data[i]);
+-			sprintf(extra, "%s0x%02X ", extra, data[i]);
++			sprintf(extra + strlen(extra), "0x%02X ", data[i]);
+ 		}
+ //		DBG_871X("}\n");
+ 	} else if (strcmp(tmp[0], "realraw") == 0) {
+@@ -9162,17 +9162,17 @@
+ 		sprintf(extra, "\n0x00\t");
+ 		for (i=0; i< mapLen; i++) {
+ 			//			DBG_871X("%02X", rawdata[i]);
+-			sprintf(extra, "%s%02X", extra, rawdata[i]);
++			sprintf(extra + strlen(extra), "%02X", rawdata[i]);
+ 			if ((i & 0xF) == 0xF) {
+ 				//				DBG_871X("\n");
+-				sprintf(extra, "%s\n", extra);
+-				sprintf(extra, "%s0x%02x\t", extra, i+1);
++				sprintf(extra + strlen(extra), "\n");
++				sprintf(extra + strlen(extra), "0x%02x\t", i+1);
+ 			} else if ((i & 0x7) == 0x7) {
+ 				//				DBG_871X("\t");
+-				sprintf(extra, "%s \t", extra);
++				sprintf(extra + strlen(extra), " \t");
+ 			} else {
+ 				//				DBG_871X(" ");
+-				sprintf(extra, "%s ", extra);
++				sprintf(extra + strlen(extra), " ");
+ 			}
+ 		}
+ 		//		DBG_871X("}\n");
+@@ -9257,10 +9257,10 @@
+ 		*extra = 0;
+ 		for (i=0; i<cnts; i++) {
+ //			DBG_871X("%02X", data[i]);
+-			sprintf(extra, "%s%02X", extra, data[i]);
++			sprintf(extra + strlen(extra), "%02X", data[i]);
+ 			if (i != (cnts-1)) {
+ //				DBG_871X(":");
+-				sprintf(extra,"%s:",extra);
++				sprintf(extra + strlen(extra), ":");
+ 			}
+ 		}
+ //		DBG_871X("}\n");
+@@ -9318,10 +9318,10 @@
+ 		*extra = 0;
+ 		for (i=0; i<cnts; i++) {
+ //			DBG_871X("0x%02x", data[i]);
+-			sprintf(extra, "%s0x%02X", extra, data[i]);
++			sprintf(extra + strlen(extra), "0x%02X", data[i]);
+ 			if (i != (cnts-1)) {
+ //				DBG_871X(",");
+-				sprintf(extra,"%s,",extra);
++				sprintf(extra + strlen(extra), ",");
+ 			}
+ 		}
+ //		DBG_871X("}\n");
+@@ -9343,19 +9343,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i=0; i<512; i+=16) { // set 512 because the iwpriv's extra size have limit 0x7FF
+ //			DBG_871X("0x%03x\t", i);
+-			sprintf(extra, "%s0x%03x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%03x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->BTEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra,"%s\t",extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->BTEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra, "%s\n", extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0],"btbmap") == 0) {
+@@ -9372,19 +9372,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i=512; i<1024 ; i+=16) {
+ //			DBG_871X("0x%03x\t", i);
+-			sprintf(extra, "%s0x%03x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%03x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->BTEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra,"%s\t",extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", data[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->BTEfuseInitMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->BTEfuseInitMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra, "%s\n", extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0],"btrmap") == 0) {
+@@ -9424,7 +9424,7 @@
+ //		DBG_871X("%s: bt efuse data={", __FUNCTION__);
+ 		for (i=0; i<cnts; i++) {
+ //			DBG_871X("0x%02x ", data[i]);
+-			sprintf(extra, "%s 0x%02X ", extra, data[i]);
++			sprintf(extra + strlen(extra), " 0x%02X ", data[i]);
+ 		}
+ //		DBG_871X("}\n");
+ 		DBG_871X(FUNC_ADPT_FMT ": BT MAC=[%s]\n", FUNC_ADPT_ARG(padapter), extra);
+@@ -9433,19 +9433,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i=0; i<512; i+=16) {
+ //			DBG_871X("0x%03x\t", i);
+-			sprintf(extra, "%s0x%03x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%03x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra, "%s\t", extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra, "%s\n", extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0],"btbfake") == 0) {
+@@ -9453,19 +9453,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i=512; i<1024; i+=16) {
+ //			DBG_871X("0x%03x\t", i);
+-			sprintf(extra, "%s0x%03x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%03x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra, "%s\t", extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeBTEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra, "%s\n", extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 	} else if (strcmp(tmp[0],"wlrfkmap")== 0) {
+@@ -9473,19 +9473,19 @@
+ 		sprintf(extra, "\n");
+ 		for (i=0; i<EFUSE_MAP_SIZE; i+=16) {
+ //			DBG_871X("\t0x%02x\t", i);
+-			sprintf(extra, "%s0x%02x\t", extra, i);
++			sprintf(extra + strlen(extra), "0x%02x\t", i);
+ 			for (j=0; j<8; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s%02X ", extra, pEfuseHal->fakeEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), "%02X ", pEfuseHal->fakeEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\t");
+-			sprintf(extra, "%s\t", extra);
++			sprintf(extra + strlen(extra), "\t");
+ 			for (; j<16; j++) {
+ //				DBG_871X("%02X ", pEfuseHal->fakeEfuseModifiedMap[i+j]);
+-				sprintf(extra, "%s %02X", extra, pEfuseHal->fakeEfuseModifiedMap[i+j]);
++				sprintf(extra + strlen(extra), " %02X", pEfuseHal->fakeEfuseModifiedMap[i+j]);
+ 			}
+ //			DBG_871X("\n");
+-			sprintf(extra, "%s\n", extra);
++			sprintf(extra + strlen(extra), "\n");
+ 		}
+ //		DBG_871X("\n");
+ 
+@@ -9511,7 +9511,7 @@
+ 		*extra = 0;
+ 		for (i=0; i<cnts; i++) {
+ 			DBG_871X("wlrfkrmap = 0x%02x \n", pEfuseHal->fakeEfuseModifiedMap[addr+i]);
+-			sprintf(extra, "%s0x%02X ", extra, pEfuseHal->fakeEfuseModifiedMap[addr+i]);
++			sprintf(extra + strlen(extra), "0x%02X ", pEfuseHal->fakeEfuseModifiedMap[addr+i]);
+ 		}
+ 	} else if (strcmp(tmp[0],"btrfkrmap")== 0) {
+ 		if ((tmp[1]==NULL) || (tmp[2]==NULL)) {
+@@ -9535,7 +9535,7 @@
+ 		*extra = 0;
+ 		for (i=0; i<cnts; i++) {
+ 			DBG_871X("wlrfkrmap = 0x%02x \n", pEfuseHal->fakeBTEfuseModifiedMap[addr+i]);
+-			sprintf(extra, "%s0x%02X ", extra, pEfuseHal->fakeBTEfuseModifiedMap[addr+i]);
++			sprintf(extra + strlen(extra), "0x%02X ", pEfuseHal->fakeBTEfuseModifiedMap[addr+i]);
+ 		}
+ 	} else {
+ 		sprintf(extra, "Command not found!");
+@@ -10378,7 +10378,7 @@
+ 			pnext++;
+ 			if ( *pnext != '\0' ) {
+ 				strtout = simple_strtoul (pnext , &ptmp, 16);
+-				sprintf( extra, "%s %d" ,extra ,strtout );
++				sprintf(extra + strlen(extra), " %d"  ,strtout );
+ 			} else {
+ 				break;
+ 			}
+@@ -10412,7 +10412,7 @@
+ 			pnext++;
+ 			if ( *pnext != '\0' ) {
+ 				strtout = simple_strtoul (pnext , &ptmp, 16);
+-				sprintf( extra, "%s %d" ,extra ,strtout );
++				sprintf(extra + strlen(extra), " %d"  ,strtout );
+ 			} else {
+ 				break;
+ 			}
+@@ -10525,7 +10525,7 @@
+ 		pnext++;
+ 		if ( *pnext != '\0' ) {
+ 			strtou = simple_strtoul (pnext , &ptmp, 16);
+-			sprintf( extra, "%s %d" ,extra ,strtou );
++			sprintf(extra + strlen(extra), " %d"  ,strtou );
+ 		} else {
+ 			break;
+ 		}
+@@ -11985,14 +11985,14 @@
+ 				goto exit;
+ 
+ #ifdef CONFIG_RTL8723A
+-			sprintf(extra, "%s %d ", extra, (pMptCtx->mptOutBuf[i]& 0x3f));
++			sprintf(extra + strlen(extra), " %d ", (pMptCtx->mptOutBuf[i]& 0x3f));
+ #else
+-			sprintf(extra, "%s %d ", extra, (pMptCtx->mptOutBuf[i]& 0x1f));
++			sprintf(extra + strlen(extra), " %d ", (pMptCtx->mptOutBuf[i]& 0x1f));
+ #endif
+ 		}
+ 	} else {
+ 		for (i=4; i<pMptCtx->mptOutLen; i++) {
+-			sprintf(extra, "%s 0x%x ", extra, pMptCtx->mptOutBuf[i]);
++			sprintf(extra + strlen(extra), " 0x%x ", pMptCtx->mptOutBuf[i]);
+ 		}
+ 	}
+ 
diff --git a/core/linux-odroid-xu3/PKGBUILD b/core/linux-odroid-xu3/PKGBUILD
index cc00074f2..982b8a734 100644
--- a/core/linux-odroid-xu3/PKGBUILD
+++ b/core/linux-odroid-xu3/PKGBUILD
@@ -4,23 +4,25 @@
 buildarch=4
 
 pkgbase=linux-odroid-xu3
-_commit=7a87c7a444ab5e0a93314d1d311e5cc1ca358274
+_commit=864c4519b77763274b61a035b33bc92f71084b59
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="ODROID-XU3/XU4/HC1"
 pkgver=4.14.180
-pkgrel=1
+pkgrel=2
 arch=('armv7h')
 url="https://github.com/hardkernel/linux"
 license=('GPL2')
 makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git')
 options=('!strip')
 source=("https://github.com/hardkernel/linux/archive/${_commit}.tar.gz"
+        '0001-rtl8812au-sprintf-fix-gcc10.patch'
         'config'
         'linux.preset'
         '99-linux.hook')
-md5sums=('916ab700e0e1eb773745715f99258d6f'
-         '170cdff5ddd12492e205c61261e9ff74'
+md5sums=('249d4767373ab56ae16a0a23a69c61a2'
+         '20bf3136f2725be5b6a2eb7a5a8682bf'
+         '52c34a510c9d93755d6fb1f93ea5b574'
          'a84976d500db50cee07177eccfe2f455'
          '79fa396e3f9a09a85156d6d7c2d34b58')
 
@@ -29,6 +31,8 @@ prepare() {
 
   cat "${srcdir}/config" > ./.config
 
+  patch -Np1 -i ../0001-rtl8812au-sprintf-fix-gcc10.patch
+
   # add pkgrel to extraversion
   sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
 
diff --git a/core/linux-odroid-xu3/config b/core/linux-odroid-xu3/config
index 0f4c3aab7..bc08d2d75 100644
--- a/core/linux-odroid-xu3/config
+++ b/core/linux-odroid-xu3/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 4.14.157-1 Kernel Configuration
+# Linux/arm 4.14.180-1 Kernel Configuration
 #
 CONFIG_ARM=y
 CONFIG_ARM_HAS_SG_CHAIN=y
@@ -138,7 +138,7 @@ CONFIG_CGROUP_SCHED=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_CFS_BANDWIDTH=y
 CONFIG_RT_GROUP_SCHED=y
-# CONFIG_CGROUP_PIDS is not set
+CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_RDMA=y
 CONFIG_CGROUP_FREEZER=y
 CONFIG_CPUSETS=y
diff --git a/core/linux-odroid-xu3/linux-odroid-xu3.install b/core/linux-odroid-xu3/linux-odroid-xu3.install
index 768de70c9..c4a8fd9bd 100644
--- a/core/linux-odroid-xu3/linux-odroid-xu3.install
+++ b/core/linux-odroid-xu3/linux-odroid-xu3.install
@@ -2,7 +2,7 @@
 # arg 2:  the old package version
 
 KERNEL_NAME=-odroid-xu3
-KERNEL_VERSION=4.14.13-1-ARCH
+KERNEL_VERSION=4.14.180-2-ARCH
 
 post_install () {
   # updating module dependencies