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| author | Zhigang Lu | 2014-01-27 08:11:07 +0100 |
|---|---|---|
| committer | Chris Metcalf | 2014-03-07 17:19:47 +0100 |
| commit | 8e3441ebab48c3537b1a9ae06fb7616a3332bd35 (patch) | |
| tree | 6b2a748d7952827e121dd78aa0f4c6dcb449dfb9 /arch/tile/Kconfig | |
| parent | tile: don't use __get_cpu_var() with structure-typed arguments (diff) | |
| download | kernel-qcow2-linux-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.tar.gz kernel-qcow2-linux-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.tar.xz kernel-qcow2-linux-8e3441ebab48c3537b1a9ae06fb7616a3332bd35.zip | |
tile: Add support for handling PMC hardware
The PMC module is used by perf_events, oprofile and watchdogs.
Signed-off-by: Zhigang Lu <zlu@tilera.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/Kconfig')
| -rw-r--r-- | arch/tile/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index b3692ce78f90..3067b15e80d6 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -66,6 +66,10 @@ config HUGETLB_SUPER_PAGES config GENERIC_TIME_VSYSCALL def_bool y +# Enable PMC if PERF_EVENTS, OPROFILE, or WATCHPOINTS are enabled. +config USE_PMC + bool + # FIXME: tilegx can implement a more efficient rwsem. config RWSEM_GENERIC_SPINLOCK def_bool y |