diff options
| author | Will Song <jinpengsong@google.com> | 2024-02-08 13:37:09 -0800 |
|---|---|---|
| committer | Will Song <jinpengsong@google.com> | 2024-03-04 19:09:06 +0000 |
| commit | 5e2cff35ba9959117fa0ba281ba8592abdfc184c (patch) | |
| tree | 19d4949e9e999d50078944cccb4dadc29127eaa3 | |
| parent | 92f652ae1a23b59b4d45b6de78e1d55d10fe9be2 (diff) | |
| download | gs-5e2cff35ba9959117fa0ba281ba8592abdfc184c.tar.gz | |
drivers: performance: Add Google Perf Mon Module
Add module for Google Performance Monitor.
Bug: 325274590
Bug: 262894231
Test: Build + Flash
Change-Id: I398261f1dc9f00aad39afb9db3f385e797f12c66
Signed-off-by: Will Song <jinpengsong@google.com>
| -rw-r--r-- | Kbuild | 2 | ||||
| -rw-r--r-- | Kconfig.ext | 2 | ||||
| -rw-r--r-- | drivers/performance/gs_perf_mon/Kbuild | 6 | ||||
| -rw-r--r-- | drivers/performance/gs_perf_mon/Kconfig | 12 | ||||
| -rw-r--r-- | vendor_kernel_boot_modules.zuma | 1 |
5 files changed, 23 insertions, 0 deletions
@@ -60,6 +60,8 @@ obj-y += drivers/clocksource/ obj-y += drivers/devfreq/google/ +obj-y += drivers/performance/gs_perf_mon/ + obj-y += drivers/iio/ obj-y += drivers/staging/android/ diff --git a/Kconfig.ext b/Kconfig.ext index ef8dccd23..24dcac410 100644 --- a/Kconfig.ext +++ b/Kconfig.ext @@ -54,6 +54,8 @@ source "$(KCONFIG_EXT_PREFIX)drivers/cpufreq/Kconfig" source "$(KCONFIG_EXT_PREFIX)drivers/devfreq/google/Kconfig" +source "$(KCONFIG_EXT_PREFIX)drivers/performance/gs_perf_mon/Kconfig" + source "$(KCONFIG_EXT_PREFIX)drivers/iio/Kconfig" source "$(KCONFIG_EXT_PREFIX)drivers/phy/Kconfig" diff --git a/drivers/performance/gs_perf_mon/Kbuild b/drivers/performance/gs_perf_mon/Kbuild new file mode 100644 index 000000000..bbdd82cb5 --- /dev/null +++ b/drivers/performance/gs_perf_mon/Kbuild @@ -0,0 +1,6 @@ +# Google Performance Monitor + +ccflags-y := -DDYNAMIC_DEBUG_MODULE +ccflags-y += -I$(srctree)/drivers/performance + +obj-$(CONFIG_GS_PERF_MON) += gs_perf_mon.o diff --git a/drivers/performance/gs_perf_mon/Kconfig b/drivers/performance/gs_perf_mon/Kconfig new file mode 100644 index 000000000..b4c4d0457 --- /dev/null +++ b/drivers/performance/gs_perf_mon/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config GS_PERF_MON + tristate "Google CPU Performance Monitor" + default n + help + A monitoring module to provide high resolution CPU state info. + The monitor makes use of PMU/AMU events provided by the ARM cores + and hooks from CPU state change functions to supply fine + grained CPU information. Some example clients are memory latency + governors. WARNING: this monitor allocates PMU counters so it can + conflict with other profiling tools.
\ No newline at end of file diff --git a/vendor_kernel_boot_modules.zuma b/vendor_kernel_boot_modules.zuma index 384b7a128..1451dfa26 100644 --- a/vendor_kernel_boot_modules.zuma +++ b/vendor_kernel_boot_modules.zuma @@ -77,6 +77,7 @@ governor_memlat.ko gpu_cooling.ko gs-chipid.ko gs_acpm.ko +gs_perf_mon.ko pixel_metrics.ko gs_thermal.ko gsa.ko |