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ããexport CROSS_COMPILE=arm-xilinx-linux-gnueabi-
ããmake xilinx_zynq_defconfig
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ãã./configure --prefix=/home/wave/xilinx/oprofileprj/rootfs --host=arm-xilinx-linux-gnueabi --with-kernel-support --disable-nls && make && make install
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ãã./configure --host=arm-xilinx-linux-gnueabi --prefix=/home/wave/xilinx/oprofileprj/rootfs --enable-install-libbfd --enable-install-libiberty --enable-shared && make && make install
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ãã./configure --host=arm-xilinx-linux-gnueabi --prefix=/home/wave/xilinx/oprofileprj/rootfs --with-kernel-support --with-binutils=/home/wave/xilinx/oprofileprj/rootfs && make && make install
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ããconfig.status: executing libtool commands
ããWarning: QT version 3 was requested but not found. No GUI will be built.
ããWarning: The user account 'oprofile:oprofile' does not exist on the system.
ããTo profile JITed code, this special user account must exist.
ããPlease ask your system administrator to add the following user and group:
ããuser name : 'oprofile'
ããgroup name: 'oprofile'
ããThe 'oprofile' group must be the default group for the 'oprofile' user.
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ããå°ç¼è¯å®æçuImageï¼vmlinuxï¼oprofile binaryï¼éæ°ç¼è¯ç没æ-pgçlibjpeg binary以åtool chainçlibcæå æ¾å°SDå¡ä¸ï¼åå¤å¨ZCå¼åæ¿ä¸å°è¯profile djpegã
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ããmount /dev/mmcblk0p1 /mnt
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ããmkdir -p /home/root/work
ããcd /home/root/work
ããtar zxvf /mnt/jpeg-bin-nopg.tar.gz
ããcd jpeg-bin/bin
ããcp /mnt/park-x.jpg .
ããexport LD_LIBRARY_PATH=/home/root/work/jpeg-bin/lib
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ããcd /home/root/work
ããtar zxvf /mnt/rootfs.tar.gz
ããcd rootfs
ããchown root:root -R
*ããcp -R bin/* /usr/bin
ããcp -R lib/* /lib
ããcp /bin/which /usr/bin
ããcp /bin/dirname /usr/bin
ããmkdir -p /home/wave/xilinx/oprofileprj/rootfs/share
ããcp -R ./rootfs/* /home/wave/xilinx/oprofileprj/rootfs
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ããcd /home/root/work
ããtar zxvf /mnt/libc.tar.gz
ããcp ./lib/libstdc*.* /lib
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ããmkdir -p /home/wave/xilinx/libjpeg
ããcd /home/wave/xilinx/libjpeg
ããtar zxvf /mnt/jpeg-9.tar.gz
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ããcp /mnt/vmlinux /home/root/work
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ããcd /home/root/work/jpeg-bin/bin
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ããopcontrol --init
ããopcontrol --vmlinux=/home/root/work/vmlinux
ããopcontrol --setup --event=CPU_CYCLES:::0:1 --session-dir=/home/root/
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ããoperf --vmlinux /home/root/work/vmlinux ./djpeg -bmp park-x.jpg > result.bmp
ããopreport -l ./djpeg
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ããroot@zynq:~/work/jpeg-bin/bin# opreport -l ./djpeg
ããUsing /home/root/work/jpeg-bin/bin/oprofile_data/samples/ for samples directory.
ããCPU: ARM Cortex-A9, speed MHz (estimated)
ããCounted CPU_CYCLES events (CPU cycle) with a unit mask of 0x (No unit mask) count
ããsamples % image name symbol name
ãã . libc-2..so /lib/libc-2..so
ãã
