diff --git a/SOURCES/iotop-0.3.2-ppcprio.patch b/SOURCES/iotop-0.3.2-ppcprio.patch
new file mode 100644
index 0000000..10aacaf
--- /dev/null
+++ b/SOURCES/iotop-0.3.2-ppcprio.patch
@@ -0,0 +1,21 @@
+diff -up iotop-0.6/iotop/ioprio.py.ppcprio iotop-0.6/iotop/ioprio.py
+--- iotop-0.6/iotop/ioprio.py.ppcprio	2018-08-02 15:17:46.523099123 +0200
++++ iotop-0.6/iotop/ioprio.py	2018-08-02 15:19:45.671660952 +0200
+@@ -32,7 +32,7 @@ IOPRIO_GET_ARCH_SYSCALL = [
+     ('i*86',        '*',  290),
+     ('ia64*',       '*', 1275),
+     ('parisc*',     '*',  268),
+-    ('powerpc*',    '*',  274),
++    ('ppc*',        '*',  274),
+     ('s390*',       '*',  283),
+     ('sparc*',      '*',  218),
+     ('sh*',         '*',  289),
+@@ -46,7 +46,7 @@ IOPRIO_SET_ARCH_SYSCALL = [
+     ('i*86',        '*',  289),
+     ('ia64*',       '*', 1274),
+     ('parisc*',     '*',  267),
+-    ('powerpc*',    '*',  273),
++    ('ppc*',        '*',  273),
+     ('s390*',       '*',  282),
+     ('sparc*',      '*',  196),
+     ('sh*',         '*',  288),
diff --git a/SOURCES/iotop-0.6-aarch64prio.patch b/SOURCES/iotop-0.6-aarch64prio.patch
new file mode 100644
index 0000000..8e04729
--- /dev/null
+++ b/SOURCES/iotop-0.6-aarch64prio.patch
@@ -0,0 +1,19 @@
+diff -urN iotop-0.6.orig/iotop/ioprio.py iotop-0.6/iotop/ioprio.py
+--- iotop-0.6.orig/iotop/ioprio.py	2013-05-27 00:44:18.000000003 +0200
++++ iotop-0.6/iotop/ioprio.py	2018-08-01 15:12:59.460788725 +0200
+@@ -27,6 +27,7 @@
+ # 'x86_64' but it will use the i386 syscall number, that's why we consider both
+ # the architecture name and the word size.
+ IOPRIO_GET_ARCH_SYSCALL = [
++    ('aarch64',     '*',   31),
+     ('alpha',       '*',  443),
+     ('arm*',        '*',  315),
+     ('i*86',        '*',  290),
+@@ -41,6 +42,7 @@
+ ]
+ 
+ IOPRIO_SET_ARCH_SYSCALL = [
++    ('aarch64',     '*',   30),
+     ('alpha',       '*',  442),
+     ('arm*',        '*',  314),
+     ('i*86',        '*',  289),
diff --git a/SOURCES/iotop-0.6-splitline.patch b/SOURCES/iotop-0.6-splitline.patch
new file mode 100644
index 0000000..b35ea12
--- /dev/null
+++ b/SOURCES/iotop-0.6-splitline.patch
@@ -0,0 +1,18 @@
+diff -up iotop-0.6/iotop/data.py.splitline iotop-0.6/iotop/data.py
+--- iotop-0.6/iotop/data.py.splitline	2013-05-27 00:44:18.000000000 +0200
++++ iotop-0.6/iotop/data.py	2018-07-09 16:08:04.135771959 +0200
+@@ -193,7 +193,13 @@ def parse_proc_pid_status(pid):
+     result_dict = {}
+     try:
+         for line in open('/proc/%d/status' % pid):
+-            key, value = line.split(':\t', 1)
++            try:
++                key, value = line.split(':', 1)
++            except ValueError:
++                # Ignore lines that are not formatted correctly as
++                # some downstream kernels may have weird lines and
++                # the needed fields are probably formatted correctly.
++                continue
+             result_dict[key] = value.strip()
+     except IOError:
+         pass  # No such process
diff --git a/SPECS/iotop.spec b/SPECS/iotop.spec
index fdf55d1..f373ab2 100644
--- a/SPECS/iotop.spec
+++ b/SPECS/iotop.spec
@@ -1,7 +1,7 @@
 %{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 Name: iotop
 Version: 0.6
-Release: 2%{?dist}
+Release: 4%{?dist}
 Summary: Top like utility for I/O       
 
 Group: Applications/System          
@@ -9,6 +9,11 @@ License: GPLv2+
 URL: http://guichaz.free.fr/iotop/            
 Source0: http://guichaz.free.fr/iotop/files/%{name}-%{version}.tar.bz2 
 
+# from upstream, for iotop <= 0.6, rhbz#1582821
+Patch1: iotop-0.6-splitline.patch
+Patch2: iotop-0.3.2-ppcprio.patch
+Patch3: iotop-0.6-aarch64prio.patch
+
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch: noarch
@@ -17,6 +22,9 @@ Requires: python
       
 %prep
 %setup
+%patch1 -p1 -b .splitline
+%patch2 -p1 -b .ppcprio
+%patch3 -p1 -b .aarch64prio
 
 %build
 %{__python} setup.py build
@@ -45,6 +53,12 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitelib}/*
 
 %changelog
+* Thu Aug 02 2018 Michal Hlavinka <mhlavink@redhat.com> - 0.6-4
+- fix prio field for ppc and aarch64 (#1610912, #1610914)
+
+* Mon Jul 09 2018 Michal Hlavinka <mhlavink@redhat.com> - 0.6-3
+- fix data value unpack with latest kernels (#1582821)
+
 * Fri Dec 27 2013 Daniel Mach <dmach@redhat.com> - 0.6-2
 - Mass rebuild 2013-12-27