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authorDaniel Lezcano <daniel.lezcano@linaro.org>2017-04-07 16:23:29 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2017-04-07 16:23:29 +0200
commit6f9c89000c3f771c47adacaca2df775a25f27205 (patch)
tree862f3df0421466dcdc2c7795f5c5d38d21862323 /drivers/clocksource/Kconfig
parentclocksource/drivers/fttmr010: Refactor to handle clock (diff)
parentarm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data (diff)
downloadlinux-dev-6f9c89000c3f771c47adacaca2df775a25f27205.tar.xz
linux-dev-6f9c89000c3f771c47adacaca2df775a25f27205.zip
Merge tag 'arch-timer-errata' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into clockevents/4.12
arm64 arch timer workaround series, including the base patches that will also go via the arm64 tree. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/Kconfig')
-rw-r--r--drivers/clocksource/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 7ca2c2461c9c..545d541ae20e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -368,6 +368,17 @@ config HISILICON_ERRATUM_161010101
161010101. The workaround will be active if the hisilicon,erratum-161010101
property is found in the timer node.
+config ARM64_ERRATUM_858921
+ bool "Workaround for Cortex-A73 erratum 858921"
+ default y
+ select ARM_ARCH_TIMER_OOL_WORKAROUND
+ depends on ARM_ARCH_TIMER && ARM64
+ help
+ This option enables a workaround applicable to Cortex-A73
+ (all versions), whose counter may return incorrect values.
+ The workaround will be dynamically enabled when an affected
+ core is detected.
+
config ARM_GLOBAL_TIMER
bool "Support for the ARM global timer" if COMPILE_TEST
select CLKSRC_OF if OF