Find all needed information about Oprofile Arm Support. Below you can see links where you can find everything you want to know about Oprofile Arm Support.
http://processors.wiki.ti.com/index.php/Oprofile_User%27s_Guide
Supported Platforms. Oprofile is supported on all ARM devices . Oprofile Overview. OProfile is a statistical continuous profiler. In other words, profiles are generated by regularly sampling the current registers on each CPU (from an interrupt handler, the saved PC value at the time of interrupt is stored), and converting that runtime PC value into something meaningful to the programmer.
http://oprofile.sourceforge.net/about/
System support OProfile works across a range of CPUs, include the Intel range, AMD's Athlon and AMD64 processors range, the Alpha, ARM, IBM PowerPC, and more. OProfile will work against almost any 2.2, 2.4 and 2.6 kernels, and works on both UP and …
https://sourceforge.net/p/oprofile/mailman/message/32274470/
Add OProfile support for arm64, using the perf backend, and failing back to generic timer based sampling if PMU interrupt is not supported. I have test this patch on Cortex-A53 and Cortex-A57 motherboard, the OProfile could work well by PMU irq or arch timer irq.
https://stackoverflow.com/questions/43460884/error-compiling-oprofile-for-arm
oprofile package has the following dependencies . 1) popt . 2) binutils. The popt and binutils package provides libraries which are used by oprofile.
https://sourceforge.net/p/oprofile/mailman/message/31962945/
[PATCH] aarch64 oprofile support [v4] [PATCH] aarch64 oprofile support [v4] From: Maynard Johnson <maynardj@us...> - 2014-02-11 17:39:42 ... (ARMv8) support is provided as an ARM variant to allow use in both 32-bit and 64-bit ARM environments. The support in this patch is just the basic events described in the AArch64 documentation. AArch64 ...
https://ipaqprofiling.blogspot.com/
In order to use Oprofile you have to compile your kernel with profiling support, and compile the oprofile module. You will be able to do event-based profiling and time-based profiling. Oprofile also supports generating call-graphs for ARM-based processors. To obtain a callgraph report use the -c flag (opreport …
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