1 files changed, 0 insertions, 75 deletions
diff --git a/setuclamp/setuclamp.cpp b/setuclamp/setuclamp.cpp
deleted file mode 100644
index e40fb0fd..00000000
--- a/setuclamp/setuclamp.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-#include <iostream>
-
-[[noreturn]] static void usage(int exit_status) {
-    std::cerr << "Usage: " << getprogname() << " <tid> <uclamp_min> <uclamp_max>" << std::endl
-              << "    tid      Thread ID to apply the uclamp setting." << std::endl
-              << "    uclamp_min  uclamp.min value range from [0, 1024]." << std::endl
-              << "    uclamp_max  uclamp.max value range from [0, 1024]." << std::endl;
-    exit(exit_status);
-}
-
-struct sched_attr {
-    __u32 size;
-    __u32 sched_policy;
-    __u64 sched_flags;
-    __s32 sched_nice;
-    __u32 sched_priority;
-    __u64 sched_runtime;
-    __u64 sched_deadline;
-    __u64 sched_period;
-    __u32 sched_util_min;
-    __u32 sched_util_max;
-};
-
-static int sched_setattr(int pid, struct sched_attr* attr, unsigned int flags) {
-    return syscall(__NR_sched_setattr, pid, attr, flags);
-}
-
-static int set_uclamp(int32_t min, int32_t max, int tid) {
-    sched_attr attr = {};
-    attr.size = sizeof(attr);
-
-    attr.sched_flags = (SCHED_FLAG_KEEP_ALL | SCHED_FLAG_UTIL_CLAMP);
-    attr.sched_util_min = min;
-    attr.sched_util_max = max;
-
-    int ret = sched_setattr(tid, &attr, 0);
-    if (ret) {
-        int err = errno;
-        std::cerr << "sched_setattr failed for thread " << tid << " err=" << err << std::endl;
-    }
-
-    return ret;
-}
-
-int main(int argc, char* argv[]) {
-    if (argc != 4) {
-        usage(EXIT_FAILURE);
-    }
-
-    int tid = atoi(argv[1]);
-    int uclamp_min = atoi(argv[2]);
-    int uclamp_max = atoi(argv[3]);
-
-    return set_uclamp(uclamp_min, uclamp_max, tid);
-}