Lose ionice and renice to toybox.

Change-Id: I77264e70aeff5a2320ce178c8e7176b67b898bd9
This commit is contained in:
Elliott Hughes 2015-08-14 15:35:33 -07:00
parent 782daf892d
commit 17ddfcb282
3 changed files with 0 additions and 221 deletions

View file

@ -42,7 +42,6 @@ OUR_TOOLS := \
getevent \
iftop \
ioctl \
ionice \
log \
ls \
lsof \
@ -50,7 +49,6 @@ OUR_TOOLS := \
newfs_msdos \
ps \
prlimit \
renice \
sendevent \
start \
stop \

View file

@ -1,58 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <cutils/iosched_policy.h>
static char *classes[] = {"none", "rt", "be", "idle", NULL};
int ionice_main(int argc, char *argv[])
{
IoSchedClass clazz = IoSchedClass_NONE;
int ioprio = 0;
int pid;
if(argc != 2 && argc != 4) {
fprintf(stderr, "usage: ionice <pid> [none|rt|be|idle] [prio]\n");
return 1;
}
if (!(pid = atoi(argv[1]))) {
fprintf(stderr, "Invalid pid specified\n");
return 1;
}
if (argc == 2) {
if (android_get_ioprio(pid, &clazz, &ioprio)) {
fprintf(stderr, "Failed to read priority (%s)\n", strerror(errno));
return 1;
}
fprintf(stdout, "Pid %d, class %s (%d), prio %d\n", pid, classes[clazz], clazz, ioprio);
return 0;
}
if (!strcmp(argv[2], "none")) {
clazz = IoSchedClass_NONE;
} else if (!strcmp(argv[2], "rt")) {
clazz = IoSchedClass_RT;
} else if (!strcmp(argv[2], "be")) {
clazz = IoSchedClass_BE;
} else if (!strcmp(argv[2], "idle")) {
clazz = IoSchedClass_IDLE;
} else {
fprintf(stderr, "Unsupported class '%s'\n", argv[2]);
return 1;
}
ioprio = atoi(argv[3]);
printf("Setting pid %d i/o class to %d, prio %d\n", pid, clazz, ioprio);
if (android_set_ioprio(pid, clazz, ioprio)) {
fprintf(stderr, "Failed to set priority (%s)\n", strerror(errno));
return 1;
}
return 0;
}

View file

@ -1,161 +0,0 @@
/*
* Copyright (c) 2008, The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sched.h>
#include <getopt.h>
static void
usage(const char *s)
{
fprintf(stderr, "USAGE: %s [[-r] [-t TYPE] priority pids ...] [-g pid]\n", s);
exit(EXIT_FAILURE);
}
void print_prio(pid_t pid)
{
int sched;
struct sched_param sp;
printf("pid %d's priority: %d\n", pid, getpriority(PRIO_PROCESS, pid));
printf("scheduling class: ");
sched = sched_getscheduler(pid);
switch (sched) {
case SCHED_FIFO:
printf("FIFO\n");
break;
case SCHED_RR:
printf("RR\n");
break;
case SCHED_OTHER:
printf("Normal\n");
break;
case -1:
perror("sched_getscheduler");
break;
default:
printf("Unknown\n");
}
sched_getparam(pid, &sp);
printf("RT prio: %d (of %d to %d)\n", sp.sched_priority,
sched_get_priority_min(sched), sched_get_priority_max(sched));
}
int get_sched(char *str)
{
if (strcasecmp(str, "RR") == 0)
return SCHED_RR;
else if (strcasecmp(str, "FIFO") == 0)
return SCHED_FIFO;
else if (strcasecmp(str, "NORMAL") == 0)
return SCHED_OTHER;
else if (strcasecmp(str, "OTHER") == 0)
return SCHED_OTHER;
return SCHED_RR;
}
int renice_main(int argc, char *argv[])
{
int prio;
int realtime = 0;
int opt;
int sched = SCHED_RR;
char *cmd = argv[0];
do {
opt = getopt(argc, argv, "rt:g:");
if (opt == -1)
break;
switch (opt) {
case 'r':
// do realtime priority adjustment
realtime = 1;
break;
case 't':
sched = get_sched(optarg);
break;
case 'g':
print_prio(atoi(optarg));
return 0;
default:
usage(cmd);
}
} while (1);
argc -= optind;
argv += optind;
if (argc < 1)
usage(cmd);
prio = atoi(argv[0]);
argc--;
argv++;
if (argc < 1)
usage(cmd);
while(argc) {
pid_t pid;
pid = atoi(argv[0]);
argc--;
argv++;
if (realtime) {
struct sched_param sp = { .sched_priority = prio };
int ret;
ret = sched_setscheduler(pid, sched, &sp);
if (ret) {
perror("sched_set_scheduler");
exit(EXIT_FAILURE);
}
} else {
int ret;
ret = setpriority(PRIO_PROCESS, pid, prio);
if (ret) {
perror("setpriority");
exit(EXIT_FAILURE);
}
}
}
return 0;
}