From 12d9419273c04dcdf2557f0263d69633c60b6a60 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Fri, 30 Jun 2006 22:20:43 +0000
Subject: 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...

---
 miscutils/Config.in   |  6 +++++
 miscutils/Makefile.in |  1 -
 miscutils/taskset.c   | 67 ---------------------------------------------------
 3 files changed, 6 insertions(+), 68 deletions(-)
 delete mode 100644 miscutils/taskset.c

(limited to 'miscutils')

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
 	help
 	  Retrieve or set a processes's CPU affinity
 
+config CONFIG_TASKSET
+	bool "taskset"
+	default n
+	help
+	  Retrieve or set a processes's CPU affinity (on linux)
+
 config CONFIG_TIME
 	bool "time"
 	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-$(CONFIG_RUNLEVEL)    += runlevel.o
 MISCUTILS-$(CONFIG_RX)          += rx.o
 MISCUTILS-$(CONFIG_SETSID)      += setsid.o
 MISCUTILS-$(CONFIG_STRINGS)     += strings.o
-MISCUTILS-$(CONFIG_TASKSET)     += taskset.o
 MISCUTILS-$(CONFIG_TIME)        += time.o
 MISCUTILS-$(CONFIG_WATCHDOG)    += watchdog.o
 
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 @@
-/* vi: set sw=4 ts=4: */
-/*
- * taskset - retrieve or set a processes's CPU affinity
- * Copyright (c) 2006 Bernhard Fischer
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-#include "busybox.h"
-#include <sched.h>
-#include <unistd.h>
-#include <getopt.h> /* optind */
-
-int taskset_main(int argc, char** argv)
-{
-	cpu_set_t mask, new_mask;
-	pid_t pid = 0;
-	unsigned long ul;
-	const char *state = "current\0new";
-	char *p_opt = NULL, *aff = NULL;
-
-	ul = bb_getopt_ulflags(argc, argv, "+p:", &p_opt);
-#define TASKSET_OPT_p (1)
-
-	if (ul & TASKSET_OPT_p) {
-		if (argc == optind+1) { /* -p <aff> <pid> */
-			aff = p_opt;
-			p_opt = argv[optind];
-		}
-		argv += optind; /* me -p <arg> */
-		pid = bb_xgetularg10_bnd(p_opt, 1, ULONG_MAX); /* -p <pid> */
-	} else
-		aff = *++argv; /* <aff> <cmd...> */
-	if (aff) {
-/*		to_cpuset(bb_xgetularg_bnd(aff, 16, 1, ULONG_MAX), &new_mask); */
-		unsigned i = 0;
-		unsigned long l = bb_xgetularg_bnd(aff, 16, 1, ULONG_MAX);
-
-		CPU_ZERO(&new_mask);
-		while (i < CPU_SETSIZE && l >= (1<<i)) {
-			if ((1<<i) & l)
-				CPU_SET(i, &new_mask);
-			++i;
-		}
-	}
-
-	if (ul & TASKSET_OPT_p) {
-print_aff:
-		if (sched_getaffinity(pid, sizeof (mask), &mask) < 0)
-			bb_perror_msg_and_die("Failed to %cet pid %d's affinity", 'g', pid);
-		bb_printf("pid %d's %s affinity mask: %x\n", /* %x .. perhaps _FANCY */
-				pid, state, mask);
-		if (!*argv) /* no new affinity given or we did print already, done. */
-			return EXIT_SUCCESS;
-	}
-
-	if (sched_setaffinity(pid, sizeof (new_mask), &new_mask))
-		bb_perror_msg_and_die("Failed to %cet pid %d's affinity", 's', pid);
-	if (ul & TASKSET_OPT_p) {
-		state += 8;
-		++argv;
-		goto print_aff;
-	}
-	++argv;
-	execvp(*argv, argv);
-	bb_perror_msg_and_die("%s", *argv);
-}
-- 
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