mirror of
https://github.com/followmsi/android_kernel_google_msm.git
synced 2024-11-06 23:17:41 +00:00
6ccd10f3bc
Profiling code is added to measure read, write times for the MMC requests at various MMC layers. Profiling is done at the MMC queue and at the driver level. This information can be viewed through a sysfs entry called perf. Change-Id: I7c65bfe25a1f7774e3a9abf1f9539e690b3718ec Signed-off-by: Aparna Mallavarapu <aparnam@qualcomm.com>
38 lines
840 B
Text
38 lines
840 B
Text
#
|
|
# MMC subsystem configuration
|
|
#
|
|
|
|
menuconfig MMC
|
|
tristate "MMC/SD/SDIO card support"
|
|
depends on HAS_IOMEM
|
|
help
|
|
This selects MultiMediaCard, Secure Digital and Secure
|
|
Digital I/O support.
|
|
|
|
If you want MMC/SD/SDIO support, you should say Y here and
|
|
also to your specific host controller driver.
|
|
|
|
config MMC_DEBUG
|
|
bool "MMC debugging"
|
|
depends on MMC != n
|
|
help
|
|
This is an option for use by developers; most people should
|
|
say N here. This enables MMC core and driver debugging.
|
|
|
|
config MMC_PERF_PROFILING
|
|
bool "MMC performance profiling"
|
|
depends on MMC != n
|
|
default n
|
|
help
|
|
If you say Y here, support will be added for collecting
|
|
performance numbers at the MMC Queue and Host layers.
|
|
|
|
if MMC
|
|
|
|
source "drivers/mmc/core/Kconfig"
|
|
|
|
source "drivers/mmc/card/Kconfig"
|
|
|
|
source "drivers/mmc/host/Kconfig"
|
|
|
|
endif # MMC
|