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authorVenkat Subbiah <venkat.subbiah@cavium.com>2012-12-02 00:51:26 +0000
committerRalf Baechle <ralf@linux-mips.org>2013-02-15 23:07:37 +0100
commit0e49caf661fbba12c9a38eca13b64d6680259018 (patch)
tree76dbdc859912466bb3e0c4e1003b8e054d6132c0 /arch/mips/cavium-octeon/Kconfig
parent42913c7992e9aca4deded016a05f6654e9b0807b (diff)
downloadop-kernel-dev-0e49caf661fbba12c9a38eca13b64d6680259018.zip
op-kernel-dev-0e49caf661fbba12c9a38eca13b64d6680259018.tar.gz
MIPS: Octeon: Adding driver to measure interrupt latency on Octeon.
Signed-off-by: Venkat Subbiah <venkat.subbiah@cavium.com> [Rewrote timeing calculations] Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4660/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon/Kconfig')
-rw-r--r--arch/mips/cavium-octeon/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index 2f4f6d5..75a6df7 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -94,4 +94,13 @@ config SWIOTLB
select NEED_SG_DMA_LENGTH
+config OCTEON_ILM
+ tristate "Module to measure interrupt latency using Octeon CIU Timer"
+ help
+ This driver is a module to measure interrupt latency using the
+ the CIU Timers on Octeon.
+
+ To compile this driver as a module, choose M here. The module
+ will be called octeon-ilm
+
endif # CPU_CAVIUM_OCTEON
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