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| author | Viresh Kumar <viresh.kumar@linaro.org> | 2021-01-14 17:05:30 +0530 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2021-01-29 10:06:24 +0530 |
| commit | f8408264c77a0cebb20244d1f4750501b36abe0e (patch) | |
| tree | 1e3f4b7a0d03f7a10b49e22a43b42561646c7887 /arch/Kconfig | |
| parent | a848bf1d9ef14fa45b65f402d7d439626aad4877 (diff) | |
| download | linux-f8408264c77a0cebb20244d1f4750501b36abe0e.tar.bz2 | |
drivers: Remove CONFIG_OPROFILE support
The "oprofile" user-space tools don't use the kernel OPROFILE support
any more, and haven't in a long time. User-space has been converted to
the perf interfaces.
Remove kernel's old oprofile support.
Suggested-by: Christoph Hellwig <hch@infradead.org>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Robert Richter <rric@kernel.org>
Acked-by: Paul E. McKenney <paulmck@kernel.org> #RCU
Acked-by: William Cohen <wcohen@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 24862d15f3a3..40277027a255 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -33,38 +33,6 @@ config HOTPLUG_SMT config GENERIC_ENTRY bool -config OPROFILE - tristate "OProfile system profiling" - depends on PROFILING - 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 - depends on OPROFILE && X86 - help - The number of hardware counters is limited. The multiplexing - feature enables OProfile to gather more events than counters - are provided by the hardware. This is realized by switching - between events at a user specified time interval. - - If unsure, say N. - -config HAVE_OPROFILE - bool - -config OPROFILE_NMI_TIMER - def_bool y - depends on PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !PPC64 - config KPROBES bool "Kprobes" depends on MODULES |