projects / packages / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5545a732 JR |
1 | - SCHED_BATCH option missing in chrt |
| 2 | ||
| 3 | --- util-linux-2.13-pre6/schedutils/chrt.1.batch 2006-11-10 13:23:37.000000000 -0500 | |
| 4 | +++ util-linux-2.13-pre6/schedutils/chrt.1 2006-11-10 13:27:23.000000000 -0500 | |
| 5 | @@ -36,10 +36,11 @@ | |
| 6 | .BR chrt (1) | |
| 7 | sets or retrieves the real-time scheduling attributes of an existing PID or | |
| 8 | runs COMMAND with the given attributes. Both policy (one of | |
| 9 | +.BR SCHED_OTHER , | |
| 10 | .BR SCHED_FIFO , | |
| 11 | .BR SCHED_RR , | |
| 12 | or | |
| 13 | -.BR SCHED_OTHER ) | |
| 14 | +.BR SCHED_BATCH ) | |
| 15 | and priority can be set and retrieved. | |
| 16 | .SH OPTIONS | |
| 17 | .TP | |
| 18 | @@ -48,6 +49,10 @@ | |
| 19 | .TP | |
| 20 | ||
| 21 | .TP | |
| 22 | +.B -b, --batch | |
| 23 | +set scheduling policy to | |
| 24 | +.BR SCHED_BATCH | |
| 25 | +.TP | |
| 26 | .B -f, --fifo | |
| 27 | set scheduling policy to | |
| 28 | .BR SCHED_FIFO | |
| 29 | --- util-linux-2.13-pre6/schedutils/chrt.c.batch 2005-08-14 11:18:54.000000000 -0400 | |
| 30 | +++ util-linux-2.13-pre6/schedutils/chrt.c 2006-11-10 13:27:52.000000000 -0500 | |
| 31 | @@ -36,6 +36,8 @@ | |
| 32 | fprintf(stderr, "usage: %s [options] [prio] [pid | cmd [args...]]\n", | |
| 33 | cmd); | |
| 34 | fprintf(stderr, "manipulate real-time attributes of a process\n"); | |
| 35 | + fprintf(stderr, " -b, --batch " | |
| 36 | + "set policy to SCHED_BATCH\n"); | |
| 37 | fprintf(stderr, " -f, --fifo " | |
| 38 | "set policy to SCHED_FF\n"); | |
| 39 | fprintf(stderr, " -p, --pid " | |
| 40 | @@ -83,6 +85,9 @@ | |
| 41 | case SCHED_RR: | |
| 42 | printf("SCHED_RR\n"); | |
| 43 | break; | |
| 44 | + case SCHED_BATCH: | |
| 45 | + printf("SCHED_BATCH\n"); | |
| 46 | + break; | |
| 47 | default: | |
| 48 | printf("unknown\n"); | |
| 49 | } | |
| 50 | @@ -101,6 +106,13 @@ | |
| 51 | { | |
| 52 | int max, min; | |
| 53 | ||
| 54 | + max = sched_get_priority_max(SCHED_OTHER); | |
| 55 | + min = sched_get_priority_min(SCHED_OTHER); | |
| 56 | + if (max >= 0 && min >= 0) | |
| 57 | + printf("SCHED_OTHER min/max priority\t: %d/%d\n", min, max); | |
| 58 | + else | |
| 59 | + printf("SCHED_OTHER not supported?\n"); | |
| 60 | + | |
| 61 | max = sched_get_priority_max(SCHED_FIFO); | |
| 62 | min = sched_get_priority_min(SCHED_FIFO); | |
| 63 | if (max >= 0 && min >= 0) | |
| 64 | @@ -115,12 +127,12 @@ | |
| 65 | else | |
| 66 | printf("SCHED_RR not supported?\n"); | |
| 67 | ||
| 68 | - max = sched_get_priority_max(SCHED_OTHER); | |
| 69 | - min = sched_get_priority_min(SCHED_OTHER); | |
| 70 | + max = sched_get_priority_max(SCHED_BATCH); | |
| 71 | + min = sched_get_priority_min(SCHED_BATCH); | |
| 72 | if (max >= 0 && min >= 0) | |
| 73 | - printf("SCHED_OTHER min/max priority\t: %d/%d\n", min, max); | |
| 74 | + printf("SCHED_BATCH min/max priority\t: %d/%d\n", min, max); | |
| 75 | else | |
| 76 | - printf("SCHED_OTHER not supported?\n"); | |
| 77 | + printf("SCHED_BATCH not supported?\n"); | |
| 78 | } | |
| 79 | ||
| 80 | int main(int argc, char *argv[]) | |
| 81 | @@ -130,6 +142,7 @@ | |
| 82 | pid_t pid = 0; | |
| 83 | ||
| 84 | struct option longopts[] = { | |
| 85 | + { "batch", 0, NULL, 'b' }, | |
| 86 | { "fifo", 0, NULL, 'f' }, | |
| 87 | { "pid", 0, NULL, 'p' }, | |
| 88 | { "help", 0, NULL, 'h' }, | |
| 89 | @@ -141,11 +154,14 @@ | |
| 90 | { NULL, 0, NULL, 0 } | |
| 91 | }; | |
| 92 | ||
| 93 | - while((i = getopt_long(argc, argv, "+fphmorvV", longopts, NULL)) != -1) | |
| 94 | + while((i = getopt_long(argc, argv, "+bfphmorvV", longopts, NULL)) != -1) | |
| 95 | { | |
| 96 | int ret = 1; | |
| 97 | ||
| 98 | switch (i) { | |
| 99 | + case 'b': | |
| 100 | + policy = SCHED_BATCH; | |
| 101 | + break; | |
| 102 | case 'f': | |
| 103 | policy = SCHED_FIFO; | |
| 104 | break; |