| config BR2_PACKAGE_PERF |
| bool "perf" |
| depends on BR2_LINUX_KERNEL |
| depends on BR2_LARGEFILE |
| help |
| perf (sometimes "Perf Events" or perf tools, originally |
| "Performance Counters for Linux") - is a performance |
| analyzing tool in Linux, available from kernel version |
| 2.6.31. User-space controlling utility, called 'perf' has |
| git-like interface with subcommands. It is capable of |
| statistical profiling of entire system (both kernel and user |
| code), single CPU or severals threads. |
| |
| This package builds and install the userspace 'perf' |
| command. It is up to the user to ensure that the kernel |
| configuration has all suitable options enable to allow a |
| proper operation of 'perf'. |
| |
| https://perf.wiki.kernel.org/ |
| |
| comment "perf only available if Linux kernel is enabled, and requires largefile support" |
| depends on !BR2_LINUX_KERNEL || !BR2_LARGEFILE |
