diff --git a/.gitignore b/.gitignore
index 198443c..8241b55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /trace-cmd-2.6.1.tar.gz
 /trace-cmd-v2.6.2.tar.gz
 /trace-cmd-v2.7.tar.gz
+/trace-cmd-v2.8.3.tar.gz
diff --git a/0001-libdir-cmake.patch b/0001-libdir-cmake.patch
new file mode 100644
index 0000000..3f07e52
--- /dev/null
+++ b/0001-libdir-cmake.patch
@@ -0,0 +1,68 @@
+diff --git a/Makefile b/Makefile
+index 2bcc383..159b87f 100644
+--- a/Makefile
++++ b/Makefile
+@@ -262,7 +262,7 @@ all_cmd: $(CMD_TARGETS)
+ CMAKE_COMMAND = /usr/bin/cmake
+ 
+ $(kshark-dir)/build/Makefile: $(kshark-dir)/CMakeLists.txt
+-	$(Q) cd $(kshark-dir)/build && $(CMAKE_COMMAND) -D_INSTALL_PREFIX=$(prefix) ..
++	$(Q) cd $(kshark-dir)/build && $(CMAKE_COMMAND) -D_INSTALL_PREFIX=$(prefix)  -D_LIBDIR=$(libdir) ..
+ 
+ gui: force $(CMD_TARGETS) $(kshark-dir)/build/Makefile
+ 	$(Q)$(MAKE) $(S) -C $(kshark-dir)/build
+diff --git a/kernel-shark/CMakeLists.txt b/kernel-shark/CMakeLists.txt
+index 145b058..bf24ed6 100644
+--- a/kernel-shark/CMakeLists.txt
++++ b/kernel-shark/CMakeLists.txt
+@@ -30,17 +30,21 @@ if (Qt5Widgets_FOUND)
+ 
+ endif (Qt5Widgets_FOUND)
+ 
+-set(LIBRARY_OUTPUT_PATH    "${KS_DIR}/lib")
+-set(EXECUTABLE_OUTPUT_PATH "${KS_DIR}/bin")
+-
+-set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -g -pthread -fPIC")
+-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -std=c++11 -pthread -fPIC")
+-
+ if(NOT _INSTALL_PREFIX)
+ 	set(_INSTALL_PREFIX "/usr/local")
+ endif()
+ 
+-set(KS_PLUGIN_INSTALL_PREFIX ${_INSTALL_PREFIX}/lib/${KS_APP_NAME}/plugins/)
++if (NOT _LIBDIR)
++    set(_LIBDIR "${_INSTALL_PREFIX}/lib")
++endif (NOT _LIBDIR)
++
++set(LIBRARY_OUTPUT_PATH    "${KS_DIR}/${_LIBDIR}")
++set(EXECUTABLE_OUTPUT_PATH "${KS_DIR}/${_INSTALL_PREFIX}/bin")
++
++set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -g -pthread -fPIC")
++set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -std=c++11 -pthread -fPIC")
++
++set(KS_PLUGIN_INSTALL_PREFIX ${_LIBDIR}/${KS_APP_NAME}/plugins/)
+ set(KS_ICON ksharkicon.png)
+ 
+ if (NOT _DEBUG)
+@@ -50,7 +54,7 @@ if (NOT _DEBUG)
+ 
+ endif (NOT _DEBUG)
+ 
+-SET(CMAKE_INSTALL_RPATH "${_INSTALL_PREFIX}/lib/${KS_APP_NAME}/")
++SET(CMAKE_INSTALL_RPATH "${_LIBDIR}/${KS_APP_NAME}/")
+ SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
+ 
+ include_directories(${KS_DIR}/src/
+diff --git a/kernel-shark/src/CMakeLists.txt b/kernel-shark/src/CMakeLists.txt
+index 6cbc00f..b790c7a 100644
+--- a/kernel-shark/src/CMakeLists.txt
++++ b/kernel-shark/src/CMakeLists.txt
+@@ -79,7 +79,7 @@ if (Qt5Widgets_FOUND AND Qt5Network_FOUND)
+ 
+     install(TARGETS ${KS_APP_NAME} kshark-record kshark kshark-plot kshark-gui
+             RUNTIME DESTINATION ${_INSTALL_PREFIX}/bin/
+-            LIBRARY DESTINATION ${_INSTALL_PREFIX}/lib/${KS_APP_NAME}/)
++	    LIBRARY DESTINATION ${_LIBDIR}/${KS_APP_NAME}/)
+ 
+     install(FILES "${KS_DIR}/${KS_APP_NAME}.desktop"
+             DESTINATION ${_INSTALL_PREFIX}/share/applications/)
diff --git a/sources b/sources
index d38730e..67ac4c5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (trace-cmd-v2.7.tar.gz) = e507eb6609f1fd3dddec541e9f69c466f4f3f66c28f0a7f4292615e3984cebaaf42725f3d82b8c625e5c60977d1f9b5e96cce7664b951eb5f99b955cc440efe4
+SHA512 (trace-cmd-v2.8.3.tar.gz) = 51166c4276abda209a099cc6fe9081ad6d403cbfd9d4a53bc5bb068392327e88fe647e9324a527e68730d73d1a5f7f74126718547f94c652bb12e51c7518a58b
diff --git a/trace-cmd.spec b/trace-cmd.spec
index f7ca13a..973a94e 100644
--- a/trace-cmd.spec
+++ b/trace-cmd.spec
@@ -3,8 +3,8 @@
 #%%global git_commit 57371aaa2f469d0ba15fd85276deca7bfdd7ce36
 
 Name: trace-cmd
-Version: 2.7
-Release: 9%{?dist}
+Version: 2.8.3
+Release: 1%{?dist}
 License: GPLv2 and LGPLv2
 Summary: A user interface to Ftrace
 
@@ -13,20 +13,21 @@ URL: http://git.kernel.org/?p=linux/kernel/git/rostedt/trace-cmd.git;a=summary
 # git clone git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
 # cd trace-cmd
 # git archive --prefix=trace-cmd-%%{version}/ -o trace-cmd-v%%{version}.tar.gz %%{git_commit}
-Source0: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git/snapshot/%{name}-v%{version}.tar.gz
-Source1: kernelshark.desktop
-Patch1: 0001-trace-cmd-Figure-out-the-arch-and-install-library-to.patch
-Patch2: 0002-trace-cmd-Fix-the-logic-behind-SWIG_DEFINED-in-the-M.patch
-Patch3: 0003-change-the-way-of-getting-python-ldflags.patch
+Source0: https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/snapshot/trace-cmd-v%{version}.tar.gz
+Patch0: 0001-libdir-cmake.patch
 BuildRequires:  gcc
 BuildRequires: xmlto
 BuildRequires: asciidoc
 BuildRequires: mlocate
+BuildRequires: graphviz doxygen
 # needed for the GUI parts
 BuildRequires: libxml2-devel
-BuildRequires: gtk2-devel
-BuildRequires: glib2-devel
+BuildRequires: gcc-c++
 BuildRequires: desktop-file-utils
+BuildRequires: cmake
+BuildRequires: qt5-qtbase-devel
+BuildRequires: freeglut-devel
+BuildRequires: json-c-devel
 
 %description
 trace-cmd is a user interface to Ftrace. Instead of needing to use the
@@ -52,25 +53,26 @@ Python plugin support for trace-cmd
 
 %prep
 %setup -q -n %{name}-v%{version}
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
+%patch0 -p1
 
 %build
 # MANPAGE_DOCBOOK_XSL define is hack to avoid using locate
+# -z muldefs to workaround the enforcing multi definition check of gcc10.
+# and it need to be removed once upstream fixed the variable name
 MANPAGE_DOCBOOK_XSL=`rpm -ql docbook-style-xsl | grep manpages/docbook.xsl`
-make V=1 CFLAGS="%{optflags} -D_GNU_SOURCE" LDFLAGS="%{build_ldflags}" \
-  MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL prefix=%{_prefix} \
+CFLAGS="%{optflags} -D_GNU_SOURCE" LDFLAGS="%{build_ldflags} -z muldefs " BUILD_TYPE=Release \
+  libdir=%{_libdir} make V=1 MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL \
+  prefix=%{_prefix} libdir=%{_libdir} \
   PYTHON_VERS=python3 all doc gui python-plugin
-sed -i 's/env python2/python3/g' event-viewer.py
+for i in python/*.py ; do 
+    sed -i 's/env python2/python3/g' $i
+done
 
 %install
-make V=1 DESTDIR=%{buildroot}/ prefix=%{_prefix} install install_doc install_gui install_python
+make libdir=%{_libdir} prefix=%{_prefix} V=1 DESTDIR=%{buildroot}/ prefix=%{_prefix} install install_doc install_gui install_python
 find %{buildroot}%{_mandir} -type f | xargs chmod u-x,g-x,o-x
 find %{buildroot}%{_datadir} -type f | xargs chmod u-x,g-x,o-x
 find %{buildroot}%{_libdir} -type f -iname "*.so" | xargs chmod 0755
-install -dm 755 %{buildroot}/%{_datadir}/applications
-install -pm 644 %{SOURCE1} %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 
 %files
@@ -81,6 +83,7 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 %{_libdir}/%{name}/plugins/plugin_blk.so
 %{_libdir}/%{name}/plugins/plugin_cfg80211.so
 %{_libdir}/%{name}/plugins/plugin_function.so
+%{_libdir}/%{name}/plugins/plugin_futex.so
 %{_libdir}/%{name}/plugins/plugin_hrtimer.so
 %{_libdir}/%{name}/plugins/plugin_jbd2.so
 %{_libdir}/%{name}/plugins/plugin_kmem.so
@@ -90,16 +93,20 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 %{_libdir}/%{name}/plugins/plugin_scsi.so
 %{_libdir}/%{name}/plugins/plugin_tlb.so
 %{_libdir}/%{name}/plugins/plugin_xen.so
-%{_mandir}/man1/*
-%{_mandir}/man5/*
+%{_mandir}/man1/%{name}*
+%{_mandir}/man5/%{name}*
+%{_sysconfdir}/bash_completion.d/trace-cmd.bash
 
 %files -n kernelshark
-%{_bindir}/trace-view
-%{_bindir}/trace-graph
 %{_bindir}/kernelshark
+%{_bindir}/kshark-record
+%{_bindir}/kshark-su-record
 %{_datadir}/kernelshark
+%{_libdir}/kernelshark
 %{_datadir}/applications/kernelshark.desktop
-%{_sysconfdir}/bash_completion.d/trace-cmd.bash
+%{_datadir}/icons/kernelshark
+%{_mandir}/man1/kernelshark.1.gz
+%{_datadir}/polkit-1/actions/org.freedesktop.kshark-record.policy
 
 %files python3
 %doc Documentation/README.PythonPlugin
@@ -109,6 +116,12 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 
 
 %changelog
+* Sat Feb 08 2020 Zamir SUN <sztsian@gmail.com> - 2.8-1
+- Update to 2.8
+- Add workaround to resolve gcc 10 multiple definition of `common_type_field' problem
+- Resolves 1794296
+- Resolves 1727368
+
 * Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.7-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild