Searching for Kernel Oprofile Support information? Find all needed info by using official links provided below.
http://oprofile.sourceforge.net/faq/
Yes, starting with OProfile 0.8 and kernel version 2.6, callgraph support is available on many (but not all) architectures, such as x86, ARM, and ppc/ppc64. What about the "security hole" CVE-2006-0576? This "problem" only occurs if you actively, and mistakenly, configure access to OProfile via sudo.
https://en.wikipedia.org/wiki/OProfile
In computing, OProfile is a system-wide statistical profiling tool for Linux.John Levon wrote it in 2001 for Linux kernel version 2.4 after his M.Sc. project; it consists of a kernel module, a user-space daemon and several user-space tools.. OProfile can profile an entire system or its parts, from interrupt routines or drivers, to user-space processes.It has low overhead.License: GPL
http://oprofile.sourceforge.net/about/
Performance counter support Enables collection of various low-level data, and assocation with particular sections of code. Call-graph support With an x86 or ARM 2.6 kernel, OProfile can provide gprof-style call-graph profiling data. Low overhead OProfile has a typical overhead of 1-8%, dependent on sampling frequency and workload. Post-profile ...
https://sourceforge.net/p/oprofile/mailman/message/10395050/
> > > I want to reconfigure the oprofile-0.9,the autotools can not work well to > > oprofile. > >Um. First off you need the CVS sources, second you need to read the >README.
https://sourceforge.net/p/oprofile/mailman/message/23144818/
Reg:Oprofile :Kernel support not available, missing opcontrol --init as root ?
https://www.ibm.com/developerworks/library/l-oprof/
Analyzing the performance of the Linux operating system and application code can be difficult due to unexpected interactions between the hardware and the software, but profiling is one way you can identify such performance problems. This article looks at OProfile, a profiling tool for Linux that will be included in the upcoming stable kernel.
https://forum.xda-developers.com/showthread.php?t=2373741
Jul 24, 2013 · depends on HAVE_OPROFILE select RING_BUFFER select RING_BUFFER_ALLOW_SWAP help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, and applications. If unsure, say N. config OPROFILE_EVENT_MULTIPLEX bool "OProfile multiplexing support (EXPERIMENTAL)" default n …
https://how-to.fandom.com/wiki/How_to_configure_the_Linux_kernel/arch/arm/oprofile
Howto configure the Linux kernel / arch / arm / oprofile depends on EXPERIMENTAL Option: PROFILING Kernel Versions: 2.6.15.6 ... (on/off) Profiling support (EXPERIMENTAL) Say Y here to enable the extended profiling support mechanisms used by profilers such as OProfile. Option: OPROFILE Kernel Versions: 2.6.15.6 ... (on/off/module) OProfile system profiling (EXPERIMENTAL) …
https://www.eclipse.org/linuxtools/projectPages/oprofile/
Linux Tools - OProfile Support Overview. The Linux Tools OProfile plugin aims to bring the powerful call profiling capabilities of OProfile to Eclipse, in a manner that is easy to use for developers of any level of experience.
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