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| author | landley <landley@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2006-06-30 22:20:43 +0000 |
|---|---|---|
| committer | landley <landley@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2006-06-30 22:20:43 +0000 |
| commit | 5bd3b1110220190ec1dbbbb9702a8bec52a59705 (patch) | |
| tree | bf31bbda19a078002c20fc70776ebe749f54683e /miscutils | |
| parent | d4f5f3d2dd3fb32c286325d22ca36ea060f0183f (diff) | |
| download | busybox-w32-5bd3b1110220190ec1dbbbb9702a8bec52a59705.tar.gz busybox-w32-5bd3b1110220190ec1dbbbb9702a8bec52a59705.tar.bz2 busybox-w32-5bd3b1110220190ec1dbbbb9702a8bec52a59705.zip | |
Revert taskset for 1.2.0. It emits a warning, breaks building under RH9,
and nobody seemed interested in fixing it despite repeated complaints.
I'll worry about it in the 1.3 timeframe...
git-svn-id: svn://busybox.net/trunk/busybox@15563 69ca8d6d-28ef-0310-b511-8ec308f3f277
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/Config.in | 6 | ||||
| -rw-r--r-- | miscutils/Makefile.in | 1 | ||||
| -rw-r--r-- | miscutils/taskset.c | 67 |
3 files changed, 6 insertions, 68 deletions
diff --git a/miscutils/Config.in b/miscutils/Config.in index 75a48c879..2d60fb65e 100644 --- a/miscutils/Config.in +++ b/miscutils/Config.in | |||
| @@ -311,6 +311,12 @@ config CONFIG_TASKSET | |||
| 311 | help | 311 | help |
| 312 | Retrieve or set a processes's CPU affinity | 312 | Retrieve or set a processes's CPU affinity |
| 313 | 313 | ||
| 314 | config CONFIG_TASKSET | ||
| 315 | bool "taskset" | ||
| 316 | default n | ||
| 317 | help | ||
| 318 | Retrieve or set a processes's CPU affinity (on linux) | ||
| 319 | |||
| 314 | config CONFIG_TIME | 320 | config CONFIG_TIME |
| 315 | bool "time" | 321 | bool "time" |
| 316 | default n | 322 | default n |
diff --git a/miscutils/Makefile.in b/miscutils/Makefile.in index d60d687b0..a0b6b7233 100644 --- a/miscutils/Makefile.in +++ b/miscutils/Makefile.in | |||
| @@ -28,7 +28,6 @@ MISCUTILS-$(CONFIG_RUNLEVEL) += runlevel.o | |||
| 28 | MISCUTILS-$(CONFIG_RX) += rx.o | 28 | MISCUTILS-$(CONFIG_RX) += rx.o |
| 29 | MISCUTILS-$(CONFIG_SETSID) += setsid.o | 29 | MISCUTILS-$(CONFIG_SETSID) += setsid.o |
| 30 | MISCUTILS-$(CONFIG_STRINGS) += strings.o | 30 | MISCUTILS-$(CONFIG_STRINGS) += strings.o |
| 31 | MISCUTILS-$(CONFIG_TASKSET) += taskset.o | ||
| 32 | MISCUTILS-$(CONFIG_TIME) += time.o | 31 | MISCUTILS-$(CONFIG_TIME) += time.o |
| 33 | MISCUTILS-$(CONFIG_WATCHDOG) += watchdog.o | 32 | MISCUTILS-$(CONFIG_WATCHDOG) += watchdog.o |
| 34 | 33 | ||
diff --git a/miscutils/taskset.c b/miscutils/taskset.c deleted file mode 100644 index a72f3ff53..000000000 --- a/miscutils/taskset.c +++ /dev/null | |||
| @@ -1,67 +0,0 @@ | |||
| 1 | /* vi: set sw=4 ts=4: */ | ||
| 2 | /* | ||
| 3 | * taskset - retrieve or set a processes's CPU affinity | ||
| 4 | * Copyright (c) 2006 Bernhard Fischer | ||
| 5 | * | ||
| 6 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
| 7 | */ | ||
| 8 | |||
| 9 | #include "busybox.h" | ||
| 10 | #include <sched.h> | ||
| 11 | #include <unistd.h> | ||
| 12 | #include <getopt.h> /* optind */ | ||
| 13 | |||
| 14 | int taskset_main(int argc, char** argv) | ||
| 15 | { | ||
| 16 | cpu_set_t mask, new_mask; | ||
| 17 | pid_t pid = 0; | ||
| 18 | unsigned long ul; | ||
| 19 | const char *state = "current\0new"; | ||
| 20 | char *p_opt = NULL, *aff = NULL; | ||
| 21 | |||
| 22 | ul = bb_getopt_ulflags(argc, argv, "+p:", &p_opt); | ||
| 23 | #define TASKSET_OPT_p (1) | ||
| 24 | |||
| 25 | if (ul & TASKSET_OPT_p) { | ||
| 26 | if (argc == optind+1) { /* -p <aff> <pid> */ | ||
| 27 | aff = p_opt; | ||
| 28 | p_opt = argv[optind]; | ||
| 29 | } | ||
| 30 | argv += optind; /* me -p <arg> */ | ||
| 31 | pid = bb_xgetularg10_bnd(p_opt, 1, ULONG_MAX); /* -p <pid> */ | ||
| 32 | } else | ||
| 33 | aff = *++argv; /* <aff> <cmd...> */ | ||
| 34 | if (aff) { | ||
| 35 | /* to_cpuset(bb_xgetularg_bnd(aff, 16, 1, ULONG_MAX), &new_mask); */ | ||
| 36 | unsigned i = 0; | ||
| 37 | unsigned long l = bb_xgetularg_bnd(aff, 16, 1, ULONG_MAX); | ||
| 38 | |||
| 39 | CPU_ZERO(&new_mask); | ||
| 40 | while (i < CPU_SETSIZE && l >= (1<<i)) { | ||
| 41 | if ((1<<i) & l) | ||
| 42 | CPU_SET(i, &new_mask); | ||
| 43 | ++i; | ||
| 44 | } | ||
| 45 | } | ||
| 46 | |||
| 47 | if (ul & TASKSET_OPT_p) { | ||
| 48 | print_aff: | ||
| 49 | if (sched_getaffinity(pid, sizeof (mask), &mask) < 0) | ||
| 50 | bb_perror_msg_and_die("Failed to %cet pid %d's affinity", 'g', pid); | ||
| 51 | bb_printf("pid %d's %s affinity mask: %x\n", /* %x .. perhaps _FANCY */ | ||
| 52 | pid, state, mask); | ||
| 53 | if (!*argv) /* no new affinity given or we did print already, done. */ | ||
| 54 | return EXIT_SUCCESS; | ||
| 55 | } | ||
| 56 | |||
| 57 | if (sched_setaffinity(pid, sizeof (new_mask), &new_mask)) | ||
| 58 | bb_perror_msg_and_die("Failed to %cet pid %d's affinity", 's', pid); | ||
| 59 | if (ul & TASKSET_OPT_p) { | ||
| 60 | state += 8; | ||
| 61 | ++argv; | ||
| 62 | goto print_aff; | ||
| 63 | } | ||
| 64 | ++argv; | ||
| 65 | execvp(*argv, argv); | ||
| 66 | bb_perror_msg_and_die("%s", *argv); | ||
| 67 | } | ||
