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Refactor the governor request into an external process helper function

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This commit is contained in:
Marc Di Luzio
2019-02-03 16:18:59 +00:00
parent 0f6c9a8a95
commit a395caeb48
6 changed files with 67 additions and 29 deletions
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22
daemon/gamemode.c
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@@ -32,10 +32,11 @@ POSSIBILITY OF SUCH DAMAGE.
#define _GNU_SOURCE
#include "gamemode.h"
#include "config.h"
#include "daemon_config.h"
#include "dbus_messaging.h"
#include "external-helper.h"
#include "governors-query.h"
#include "governors.h"
#include "helpers.h"
#include "logging.h"
@@ -197,8 +198,13 @@ static void game_mode_context_enter(GameModeContext *self)
config_get_desired_governor(self->config, desired);
const char *desiredGov = desired[0] != '\0' ? desired : "performance";
/* set the governor to performance */
if (!set_governors(desiredGov)) {
const char *const exec_args[] = {
"/usr/bin/pkexec", LIBEXECDIR "/cpugovctl", "set", desiredGov, NULL,
};
LOG_MSG("Requesting update of governor policy to %s\n", desiredGov);
if (run_external_process(exec_args) != 0) {
LOG_ERROR("Failed to update cpu governor policy\n");
/* 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));
@@ -238,7 +244,15 @@ static void game_mode_context_leave(GameModeContext *self)
config_get_default_governor(self->config, defaultgov);
const char *gov_mode = defaultgov[0] != '\0' ? defaultgov : self->initial_cpu_mode;
set_governors(gov_mode);
const char *const exec_args[] = {
"/usr/bin/pkexec", LIBEXECDIR "/cpugovctl", "set", gov_mode, NULL,
};
LOG_MSG("Requesting update of governor policy to %s\n", gov_mode);
if (run_external_process(exec_args) != 0) {
LOG_ERROR("Failed to update cpu governor policy\n");
}
memset(self->initial_cpu_mode, 0, sizeof(self->initial_cpu_mode));
}