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Add defaultgov and desiredgov config settings

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Allows users to choose which governor settings they want.

	Should provide some future compatibility for other governor settings.
This commit is contained in:
Marc Di Luzio
2018-05-15 17:04:31 +01:00
parent 20828da140
commit 5ebc77a0f1
4 changed files with 32 additions and 2 deletions
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10
daemon/daemon_config.h
View File

@@ -93,3 +93,13 @@ void config_get_gamemode_start_scripts(GameModeConfig *self,
*/
void config_get_gamemode_end_scripts(GameModeConfig *self,
char scripts[CONFIG_LIST_MAX][CONFIG_VALUE_MAX]);
/*
* Get the chosen default governor
*/
void config_get_default_governor(GameModeConfig *self, char governor[CONFIG_VALUE_MAX]);
/*
* Get the chosen desired governor
*/
void config_get_desired_governor(GameModeConfig *self, char governor[CONFIG_VALUE_MAX]);

14
daemon/gamemode.c
View File

@@ -184,8 +184,13 @@ static void game_mode_context_enter(GameModeContext *self)
self->initial_cpu_mode[sizeof(self->initial_cpu_mode) - 1] = '\0';
LOG_MSG("governor was initially set to [%s]\n", initial_state);
/* Choose the desired governor */
char desired[CONFIG_VALUE_MAX] = { 0 };
config_get_desired_governor(self->config, desired);
const char *desiredGov = desired[0] != '\0' ? desired : "performance";
/* set the governor to performance */
if (!set_governors("performance")) {
if (!set_governors(desiredGov)) {
/* if the set fails, clear the initial mode so we don't try and reset it back and fail
* again, presumably */
memset(self->initial_cpu_mode, 0, sizeof(self->initial_cpu_mode));
@@ -206,7 +211,12 @@ static void game_mode_context_leave(GameModeContext *self)
/* Reset the governer state back to initial */
if (self->initial_cpu_mode[0] != '\0') {
set_governors(self->initial_cpu_mode);
/* Choose the governor to reset to, using the config to override */
char defaultgov[CONFIG_VALUE_MAX] = { 0 };
config_get_default_governor(self->config, defaultgov);
const char *gov_mode = defaultgov[0] != '\0' ? defaultgov : self->initial_cpu_mode;
set_governors(gov_mode);
memset(self->initial_cpu_mode, 0, sizeof(self->initial_cpu_mode));
}