release: 1.7.3: fix missing fput executable

Change-Id: Ib369a7803d5ef944fec4c42c5e9b20f8655e47f3

CMakeLists.txt

@@ -7,7 +7,7 @@ endif (NOT CMAKE_BUILD_TYPE)
 enable_language(C ASM)
 
 project(mckernel C ASM)
-set(MCKERNEL_VERSION "1.7.2")
+set(MCKERNEL_VERSION "1.7.3")
 
 # See "Fedora Packaging Guidelines -- Versioning"
 set(MCKERNEL_RELEASE "")
@@ -137,8 +137,7 @@ if (ENABLE_LINUX_WORK_IRQ_FOR_IKC)
 endif()
 
 if (BUILD_TARGET STREQUAL "smp-arm64")
-	execute_process(COMMAND bash -c "find -L ${CMAKE_CURRENT_SOURCE_DIR} -name \"*.[chS]\"|xargs -r grep -oE \"^#if.*def.*POSTK_DEBUG[^ ]*\" | cut -d':' -f2 | cut -d' ' -f2 | sort | uniq | awk '{print \"-D\"\$0 }' | xargs"
+	set(POSTK_DEBUG_DEFINES "-DPOSTK_DEBUG_ARCH_DEP_100 -DPOSTK_DEBUG_ARCH_DEP_42 -DPOSTK_DEBUG_TEMP_FIX_29 -DPOSTK_DEBUG_TEMP_FIX_49")
-		OUTPUT_VARIABLE POSTK_DEBUG_DEFINES OUTPUT_STRIP_TRAILING_WHITESPACE)
 	add_definitions("${POSTK_DEBUG_DEFINES}")
 	set(KBUILD_C_FLAGS "${KBUILD_C_FLAGS} ${POSTK_DEBUG_DEFINES}")
 

docs/install.rst

@@ -29,7 +29,7 @@ Install the following packages to the build machine:
 
 ::
 
-   cmake kernel-devel binutils-devel systemd-devel numactl-devel gcc make nasm git libdwarf-devel
+   cmake kernel-devel binutils-devel systemd-devel numactl-devel gcc make nasm git libdwarf-devel capstone-devel
 
 When having access to repositories
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -46,17 +46,48 @@ On CentOS 8, enable the PowerTools repository:
 
    sudo dnf config-manager --set-enabled PowerTools
 
+Enable EPEL repository:
+
+::
+
+   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
+
 Install with yum:
 
 ::
 
-   sudo yum install cmake kernel-devel binutils-devel systemd-devel numactl-devel gcc make nasm git libdwarf-devel
+   sudo yum install cmake kernel-devel binutils-devel systemd-devel numactl-devel gcc make nasm git libdwarf-devel capstone-devel
 
 When not having access to repositories
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+``libdwarf-devel``
+""""""""""""""""""
+
 Ask the system administrator to install them. Note that ``libdwarf-devel`` is in the CodeReady Linux Builder repository on RHEL 8 or in the PowerTools repository on CentOS 8.
 
+``capstone-devel``
+""""""""""""""""""
+
+A. Ask the system administrator to install ``capstone-devel``. Note that it is in the EPEL repository.
+
+B. Download the rpm with the machine in which you are the administrator:
+
+::
+
+   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
+   sudo yum install yum-utils
+   yumdownloader capstone-devel
+
+And then install it to your home directory:
+
+::
+
+   cd $HOME/$(uname -p)
+   rpm2cpio capstone-devel-4.0.1-9.el8.aarch64.rpm | cpio -idv
+   sed -i 's#/usr/#'"$HOME"'/'"$(uname -p)"'/usr/#' $HOME/$(uname -p)/usr/lib64/pkgconfig/capstone.pc
+
+
 Clone, compile, install
 --------------------------
 
@@ -93,7 +124,12 @@ When not cross-compiling:
 
 ::
 
-   cmake -DCMAKE_INSTALL_PREFIX=${HOME}/ihk+mckernel ../mckernel
+   CMAKE_PREFIX_PATH=${HOME}/$(uname -p)/usr \
+     cmake -DCMAKE_INSTALL_PREFIX=${HOME}/ihk+mckernel \
+     -DENABLE_UTI=ON \
+     ../mckernel
+
+Note that ``CMAKE_PREFIX_PATH=${HOME}/$(uname -p)/usr`` is required only when ``capstone-devel`` is installed to your home directory.
 
 When cross-compiling:
 ~~~~~~~~~~~~~~~~~~~~~
@@ -105,10 +141,11 @@ When cross-compiling:
      -DKERNEL_DIR=<kernnel_dir> \
      -DBUILD_TARGET=smp-arm64 \
      -DCMAKE_TOOLCHAIN_FILE=../mckernel/cmake/cross-aarch64.cmake \
+     -DENABLE_UTI=ON \
      ../mckernel
 
 Install with cmake
-~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~
 
 Install with make:
 
@@ -191,10 +228,10 @@ Install the following packages to the compute nodes:
 
 ::
 
-   systemd-libs numactl-libs libdwarf
+   systemd-libs numactl-libs libdwarf capstone
 
 When having access to repositories
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 On RHEL 8, enable the CodeReady Linux Builder (CLB) repository:
 
@@ -208,13 +245,42 @@ On CentOS 8, enable the PowerTools repository:
 
    sudo dnf config-manager --set-enabled PowerTools
 
+Enable EPEL repository:
+
+::
+
+   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
+
 Install with yum:
 
 ::
 
-   sudo yum install systemd-libs numactl-libs libdwarf
+   sudo yum install systemd-libs numactl-libs libdwarf capstone
 
 When not having access to repositories
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+``libdwarf``
+""""""""""""
+
 Ask the system administrator to install them. Note that ``libdwarf`` is in the CodeReady Linux Builder repository on RHEL 8 or in the PowerTools repository on CentOS 8.
+
+``capstone``
+""""""""""""
+
+A. Ask the system administrator to install ``capstone``. Note that it is in the EPEL repository.
+
+B. Download the rpm with the machine in which you are the administrator:
+
+::
+
+   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
+   sudo yum install yum-utils
+   yumdownloader capstone
+
+and then install it to your home directory:
+
+::
+
+   cd $HOME/$(uname -p)
+   rpm2cpio capstone-4.0.1-9.el8.aarch64.rpm | cpio -idv

docs/operators.rst

@@ -7,12 +7,10 @@ This document will explain how to operate system with McKernel.
 Installation
 ============
 
-See `Quick Guide -- Installation <quick.html#installation>`__.
+Follow `Quick Guide -- Installation <quick.html#installation>`__.
-
-.. include:: uti.rst
 
 Boot and Shut-down
-=========================
+==================
 
 Related files
 -------------

docs/users.rst

@@ -55,11 +55,11 @@ You need to insert ``mcexec`` into the command lines invoking the programs that
 Non-MPI programs
 ~~~~~~~~~~~~~~~~
 
-Insert ``mcexec`` before an executable:
+Insert ``mcexec`` before the command:
 
 ::
 
-   mcexec ./a.out
+   mcexec <command>
 
 MPI programs
 ~~~~~~~~~~~~
@@ -96,6 +96,19 @@ Fujitsu Technical Computing Suite.
    #PJM --mpi "proc=32"
    #PJM -L "node=8"
 
+(Advanced) When using Utility Thread offloading Interface (UTI)
+---------------------------------------------------------------
+
+UTI enables a runtime such as MPI runtime to spawn utility threads such
+as MPI asynchronous progress threads to Linux cores.
+
+Add ``--enable-uti`` option to ``mcexec``:
+
+::
+
+   mcexec --enable-uti <command>
+
+
 Limitations
 ===========
 

docs/uti.rst

@@ -1,94 +0,0 @@
-Advanced: Enable Utility Thread offloading Interface (UTI)
--------------------------------------------------------------
-
-UTI enables a runtime such as MPI runtime to spawn utility threads such
-as MPI asynchronous progress threads to Linux cores.
-
-Install ``capstone`` and ``capstone-devel``
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-When compute nodes don't have access to EPEL repository
-"""""""""""""""""""""""""""""""""""""""""""""""""""""""
-
-Install EPEL ``capstone`` and ``capstone-devel``:
-
-::
-
-   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
-   sudo yum install capstone capstone-devel
-
-
-When compute nodes don't have access to EPEL repository
-"""""""""""""""""""""""""""""""""""""""""""""""""""""""
-
-A. Ask the system administrator to install ``capstone`` and ``capstone-devel``. Note that it is in the EPEL repository.
-
-B. Download the rpm with the machine in which you are the administrator:
-
-::
-
-   sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
-   sudo yum install yum-utils
-   yumdownloader capstone capstone-devel
-
-and then install it to your home directory of the login node:
-
-::
-
-   cd $HOME/$(uname -p)
-   rpm2cpio capstone-4.0.1-9.el8.aarch64.rpm | cpio -idv
-   rpm2cpio capstone-devel-4.0.1-9.el8.aarch64.rpm | cpio -idv
-   sed -i 's#/usr/#'"$HOME"'/'"$(uname -p)"'/usr/#' $HOME/$(uname -p)/usr/lib64/pkgconfig/capstone.pc
-
-
-Install McKernel
-~~~~~~~~~~~~~~~~~~~~
-
-``cmake`` with the additional options:
-
-::
-
-   cmake -DCMAKE_INSTALL_PREFIX=${HOME}/ihk+mckernel -DENABLE_UTI=ON $HOME/src/ihk+mckernel/mckernel
-   make -j install
-
-Run programs
-~~~~~~~~~~~~
-
-``mcexec`` with ``--enable-uti`` option:
-
-::
-
-   mcexec --enable-uti <command>
-
-(Optional) Install UTI for Linux
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can skip this step if you don't want to develop a run-time using UTI, or if it's already installed with, for example, Fujitsu Technical Computing Suite.
-
-Install by make
-"""""""""""""""
-
-.. code-block:: none
-
-   git clone https://github.com/RIKEN-SysSoft/uti.git
-   mkdir build && cd build
-   ../uti/configure --prefix=<uti-install> --with-rm=linux
-   make && make install
-
-Install by rpm
-""""""""""""""
-
-.. code-block:: none
-
-   git clone https://github.com/RIKEN-SysSoft/uti.git
-   mkdir build && cd build
-   ../uti/configure --prefix=<uti-install> --with-rm=linux
-   rm -f ~/rpmbuild/SOURCES/<version>.tar.gz
-   rpmbuild -ba ./scripts/uti.spec
-   rpm -Uvh uti-<version>-<release>-<arch>.rpm
-
-(Optional) Install UTI for McKernel
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can skip this step if you don't want to develop a run-time using UTI.
-Execute the commands above for installing UTI for Linux, with ``--with-rm=linux`` replaced with ``--with-rm=mckernel``.

executer/kernel/mcctrl/control.c

@@ -2001,26 +2001,31 @@ int mcexec_open_exec(ihk_os_t os, char * __user filename)
 		goto out_free;
 	}
 
+	/* fget and list_add should be atomic */
+	down(&mckernel_exec_file_lock);
+
 	file = open_exec(kfilename);
 	retval = PTR_ERR(file);
 	if (IS_ERR(file)) {
+		up(&mckernel_exec_file_lock);
 		goto out_free;
 	}
 
 	fullpath = d_path(&file->f_path, pathbuf, PATH_MAX);
 	if (IS_ERR(fullpath)) {
+		up(&mckernel_exec_file_lock);
 		retval = PTR_ERR(fullpath);
-		goto out_free;
+		goto out_put_file;
 	}
 
 	mcef = kmalloc(sizeof(*mcef), GFP_KERNEL);
 	if (!mcef) {
+		up(&mckernel_exec_file_lock);
 		retval = -ENOMEM;
 		goto out_put_file;
 	}
 	memset(mcef, 0, sizeof(struct mckernel_exec_file)); /* debug */
 
-	down(&mckernel_exec_file_lock);
 	/* Find previous file (if exists) and drop it */
 	list_for_each_entry(mcef_iter, &mckernel_exec_files, list) {
 		if (mcef_iter->os == os && mcef_iter->pid == task_tgid_vnr(current)) {