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| author | Suzuki K. Poulose <suzuki.poulose@arm.com> | 2015-05-26 10:53:10 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2015-05-29 16:43:48 +0200 |
| commit | 85bbba709d766685613c61fd1dbc5e74f28b1ee7 (patch) | |
| tree | f81ec98a09d04ec9dce71384954f36b10bef05bb /drivers/bus | |
| parent | 7f05a7612e299c0aef8156e70a546ba7e5d5f947 (diff) | |
| download | lwn-85bbba709d766685613c61fd1dbc5e74f28b1ee7.tar.gz lwn-85bbba709d766685613c61fd1dbc5e74f28b1ee7.zip | |
arm-cci: Do not enable CCI-400 PMU by default
Do not enable CCI-400 PMU by default and fix the dependency on PERF_EVENTS
than HW_PERF_EVENTS.
Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Cc: arm@kernel.org
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/Kconfig | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index a1d4af6df3f5..a6b37d497347 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -13,15 +13,13 @@ config ARM_CCI400_COMMON config ARM_CCI400_PMU bool "ARM CCI400 PMU support" - default y - depends on ARM || ARM64 - depends on HW_PERF_EVENTS + depends on (ARM && CPU_V7) || ARM64 + depends on PERF_EVENTS select ARM_CCI400_COMMON help - Support for PMU events monitoring on the ARM CCI cache coherent - interconnect. - - If unsure, say Y + Support for PMU events monitoring on the ARM CCI-400 (cache coherent + interconnect). CCI-400 supports counting events related to the + connected slave/master interfaces. config ARM_CCI400_PORT_CTRL bool |