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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-08 12:05:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-08 12:05:50 -0700 |
| commit | b924f9599dfd4a604761e84b1e920e480fb57f66 (patch) | |
| tree | a1456ef8aea8beb8415d8258a978e072467d8ff6 /init/Kconfig | |
| parent | Merge branch 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff) | |
| parent | mm, perf_event: Make vmalloc_user() align base kernel virtual address to SHMLBA (diff) | |
| download | linux-dev-b924f9599dfd4a604761e84b1e920e480fb57f66.tar.xz linux-dev-b924f9599dfd4a604761e84b1e920e480fb57f66.zip | |
Merge branch 'sparc-perf-events-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sparc-perf-events-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
mm, perf_event: Make vmalloc_user() align base kernel virtual address to SHMLBA
perf_event: Provide vmalloc() based mmap() backing
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index c7bac39d6c61..09c5c6431f42 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -921,6 +921,11 @@ config HAVE_PERF_EVENTS help See tools/perf/design.txt for details. +config PERF_USE_VMALLOC + bool + help + See tools/perf/design.txt for details + menu "Kernel Performance Events And Counters" config PERF_EVENTS @@ -976,6 +981,19 @@ config PERF_COUNTERS Say N if unsure. +config DEBUG_PERF_USE_VMALLOC + default n + bool "Debug: use vmalloc to back perf mmap() buffers" + depends on PERF_EVENTS && DEBUG_KERNEL + select PERF_USE_VMALLOC + help + Use vmalloc memory to back perf mmap() buffers. + + Mostly useful for debugging the vmalloc code on platforms + that don't require it. + + Say N if unsure. + endmenu config VM_EVENT_COUNTERS |