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-rw-r--r--meta/recipes-core/uclibc/uclibc-git/uclibc_scheduler_update.patch455
1 files changed, 0 insertions, 455 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-git/uclibc_scheduler_update.patch b/meta/recipes-core/uclibc/uclibc-git/uclibc_scheduler_update.patch
deleted file mode 100644
index 78401bd2a..000000000
--- a/meta/recipes-core/uclibc/uclibc-git/uclibc_scheduler_update.patch
+++ /dev/null
@@ -1,455 +0,0 @@
-From 2becc16ecbef71c496644d9dc6cbd7383d7cdca3 Mon Sep 17 00:00:00 2001
-From: Henning Heinold <heinold@inf.fu-berlin.de>
-Date: Sat, 4 Jun 2011 21:21:41 +0200
-Subject: [PATCH 1/2] libc: updates the linux scheduler functions, most stuff
- was taken from the eglibc
-
-
-Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de>
----
- include/sched.h | 52 ++++++++++++----
- libc/sysdeps/linux/common/Makefile.in | 4 +-
- libc/sysdeps/linux/common/bits/sched.h | 96 +++++++++++++++++++++++-----
- libc/sysdeps/linux/common/sched_cpualloc.c | 27 ++++++++
- libc/sysdeps/linux/common/sched_cpucount.c | 60 +++++++++++++++++
- libc/sysdeps/linux/common/sched_cpufree.c | 27 ++++++++
- libc/sysdeps/linux/common/sched_getcpu.c | 37 +++++++++++
- libc/sysdeps/linux/common/unshare.c | 12 ++++
- 8 files changed, 286 insertions(+), 29 deletions(-)
- create mode 100644 libc/sysdeps/linux/common/sched_cpualloc.c
- create mode 100644 libc/sysdeps/linux/common/sched_cpucount.c
- create mode 100644 libc/sysdeps/linux/common/sched_cpufree.c
- create mode 100644 libc/sysdeps/linux/common/sched_getcpu.c
- create mode 100644 libc/sysdeps/linux/common/unshare.c
-
-diff --git a/include/sched.h b/include/sched.h
-index 0d110c3..e265b84 100644
---- a/include/sched.h
-+++ b/include/sched.h
-@@ -1,5 +1,5 @@
- /* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
-- Copyright (C) 1996,1997,1999,2001-2003,2004 Free Software Foundation, Inc.
-+ Copyright (C) 1996,1997,1999,2001-2004,2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
-@@ -25,6 +25,9 @@
- /* Get type definitions. */
- #include <bits/types.h>
-
-+#define __need_size_t
-+#include <stddef.h>
-+
- #define __need_timespec
- #include <time.h>
-
-@@ -65,11 +68,42 @@ extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
-
- #if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
- /* Access macros for `cpu_set'. */
--#define CPU_SETSIZE __CPU_SETSIZE
--#define CPU_SET(cpu, cpusetp) __CPU_SET (cpu, cpusetp)
--#define CPU_CLR(cpu, cpusetp) __CPU_CLR (cpu, cpusetp)
--#define CPU_ISSET(cpu, cpusetp) __CPU_ISSET (cpu, cpusetp)
--#define CPU_ZERO(cpusetp) __CPU_ZERO (cpusetp)
-+# define CPU_SETSIZE __CPU_SETSIZE
-+# define CPU_SET(cpu, cpusetp) __CPU_SET_S (cpu, sizeof (cpu_set_t), cpusetp)
-+# define CPU_CLR(cpu, cpusetp) __CPU_CLR_S (cpu, sizeof (cpu_set_t), cpusetp)
-+# define CPU_ISSET(cpu, cpusetp) __CPU_ISSET_S (cpu, sizeof (cpu_set_t), \
-+ cpusetp)
-+# define CPU_ZERO(cpusetp) __CPU_ZERO_S (sizeof (cpu_set_t), cpusetp)
-+# define CPU_COUNT(cpusetp) __CPU_COUNT_S (sizeof (cpu_set_t), cpusetp)
-+
-+# define CPU_SET_S(cpu, setsize, cpusetp) __CPU_SET_S (cpu, setsize, cpusetp)
-+# define CPU_CLR_S(cpu, setsize, cpusetp) __CPU_CLR_S (cpu, setsize, cpusetp)
-+# define CPU_ISSET_S(cpu, setsize, cpusetp) __CPU_ISSET_S (cpu, setsize, \
-+ cpusetp)
-+# define CPU_ZERO_S(setsize, cpusetp) __CPU_ZERO_S (setsize, cpusetp)
-+# define CPU_COUNT_S(setsize, cpusetp) __CPU_COUNT_S (setsize, cpusetp)
-+
-+# define CPU_EQUAL(cpusetp1, cpusetp2) \
-+ __CPU_EQUAL_S (sizeof (cpu_set_t), cpusetp1, cpusetp2)
-+# define CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
-+ __CPU_EQUAL_S (setsize, cpusetp1, cpusetp2)
-+
-+# define CPU_AND(destset, srcset1, srcset2) \
-+ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, &)
-+# define CPU_OR(destset, srcset1, srcset2) \
-+ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, |)
-+# define CPU_XOR(destset, srcset1, srcset2) \
-+ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, ^)
-+# define CPU_AND_S(setsize, destset, srcset1, srcset2) \
-+ __CPU_OP_S (setsize, destset, srcset1, srcset2, &)
-+# define CPU_OR_S(setsize, destset, srcset1, srcset2) \
-+ __CPU_OP_S (setsize, destset, srcset1, srcset2, |)
-+# define CPU_XOR_S(setsize, destset, srcset1, srcset2) \
-+ __CPU_OP_S (setsize, destset, srcset1, srcset2, ^)
-+
-+# define CPU_ALLOC_SIZE(count) __CPU_ALLOC_SIZE (count)
-+# define CPU_ALLOC(count) __CPU_ALLOC (count)
-+# define CPU_FREE(cpuset) __CPU_FREE (cpuset)
-
-
- /* Set the CPU affinity for a task */
-@@ -79,12 +113,6 @@ extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize,
- /* Get the CPU affinity for a task */
- extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize,
- cpu_set_t *__cpuset) __THROW;
--
--extern int __clone (int (*__fn) (void *__arg), void *__child_stack,
-- int __flags, void *__arg, ...);
--extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
-- size_t __child_stack_size, int __flags, void *__arg, ...);
--
- #endif
-
- __END_DECLS
-diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
-index 8f936ff..cb8c153 100644
---- a/libc/sysdeps/linux/common/Makefile.in
-+++ b/libc/sysdeps/linux/common/Makefile.in
-@@ -22,9 +22,11 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += capget.c capset.c inotify.c ioperm.c iopl.c \
- modify_ldt.c pipe2.c personality.c ppoll.c prctl.c \
- readahead.c reboot.c \
- remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \
-+ sched_cpualloc.c sched_cpucount.c sched_cpufree.c \
- sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \
- splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \
-- sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c
-+ sync_file_range.c sysctl.c sysinfo.c timerfd.c unshare.c \
-+ uselib.c vhangup.c
- # NPTL needs these internally: madvise.c
- CSRC-$(findstring y,$(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_THREADS_NATIVE)) += madvise.c
- ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
-diff --git a/libc/sysdeps/linux/common/bits/sched.h b/libc/sysdeps/linux/common/bits/sched.h
-index b48a0c8..fea66a8 100644
---- a/libc/sysdeps/linux/common/bits/sched.h
-+++ b/libc/sysdeps/linux/common/bits/sched.h
-@@ -1,6 +1,7 @@
- /* Definitions of constants and data structure for POSIX 1003.1b-1993
- scheduling interface.
-- Copyright (C) 1996-1999,2001-2003,2005,2006 Free Software Foundation, Inc.
-+ Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008
-+ Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
-@@ -58,7 +59,13 @@
- force CLONE_PTRACE on this clone. */
- # define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in
- the child. */
--# define CLONE_STOPPED 0x02000000 /* Start in stopped state. */
-+# define CLONE_STOPPED 0x02000000 /* Start in stopped state. */
-+# define CLONE_NEWUTS 0x04000000 /* New utsname group. */
-+# define CLONE_NEWIPC 0x08000000 /* New ipcs. */
-+# define CLONE_NEWUSER 0x10000000 /* New user namespace. */
-+# define CLONE_NEWPID 0x20000000 /* New pid namespace. */
-+# define CLONE_NEWNET 0x40000000 /* New network namespace. */
-+# define CLONE_IO 0x80000000 /* Clone I/O context. */
- #endif
-
- /* The official definition. */
-@@ -74,10 +81,11 @@ __BEGIN_DECLS
- extern int clone (int (*__fn) (void *__arg), void *__child_stack,
- int __flags, void *__arg, ...) __THROW;
-
--#if 0
- /* Unshare the specified resources. */
- extern int unshare (int __flags) __THROW;
--#endif
-+
-+/* Get index of currently used CPU. */
-+extern int sched_getcpu (void) __THROW;
- #endif
-
- __END_DECLS
-@@ -102,7 +110,7 @@ struct __sched_param
- # define __CPU_SETSIZE 1024
- # define __NCPUBITS (8 * sizeof (__cpu_mask))
-
--/* Type for array elements in 'cpu_set'. */
-+/* Type for array elements in 'cpu_set_t'. */
- typedef unsigned long int __cpu_mask;
-
- /* Basic access functions. */
-@@ -116,17 +124,73 @@ typedef struct
- } cpu_set_t;
-
- /* Access functions for CPU masks. */
--# define __CPU_ZERO(cpusetp) \
-+# define __CPU_ZERO_S(setsize, cpusetp) \
- do { \
-- unsigned int __i; \
-- cpu_set_t *__arr = (cpusetp); \
-- for (__i = 0; __i < sizeof (cpu_set_t) / sizeof (__cpu_mask); ++__i) \
-- __arr->__bits[__i] = 0; \
-+ size_t __i; \
-+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
-+ __cpu_mask *__bits = (cpusetp)->__bits; \
-+ for (__i = 0; __i < __imax; ++__i) \
-+ __bits[__i] = 0; \
- } while (0)
--# define __CPU_SET(cpu, cpusetp) \
-- ((cpusetp)->__bits[__CPUELT (cpu)] |= __CPUMASK (cpu))
--# define __CPU_CLR(cpu, cpusetp) \
-- ((cpusetp)->__bits[__CPUELT (cpu)] &= ~__CPUMASK (cpu))
--# define __CPU_ISSET(cpu, cpusetp) \
-- (((cpusetp)->__bits[__CPUELT (cpu)] & __CPUMASK (cpu)) != 0)
-+# define __CPU_SET_S(cpu, setsize, cpusetp) \
-+ (__extension__ \
-+ ({ size_t __cpu = (cpu); \
-+ __cpu < 8 * (setsize) \
-+ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
-+ |= __CPUMASK (__cpu)) \
-+ : 0; }))
-+# define __CPU_CLR_S(cpu, setsize, cpusetp) \
-+ (__extension__ \
-+ ({ size_t __cpu = (cpu); \
-+ __cpu < 8 * (setsize) \
-+ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
-+ &= ~__CPUMASK (__cpu)) \
-+ : 0; }))
-+# define __CPU_ISSET_S(cpu, setsize, cpusetp) \
-+ (__extension__ \
-+ ({ size_t __cpu = (cpu); \
-+ __cpu < 8 * (setsize) \
-+ ? ((((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
-+ & __CPUMASK (__cpu))) != 0 \
-+ : 0; }))
-+
-+# define __CPU_COUNT_S(setsize, cpusetp) \
-+ __sched_cpucount (setsize, cpusetp)
-+
-+# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
-+ (__extension__ \
-+ ({ __cpu_mask *__arr1 = (cpusetp1)->__bits; \
-+ __cpu_mask *__arr2 = (cpusetp2)->__bits; \
-+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
-+ size_t __i; \
-+ for (__i = 0; __i < __imax; ++__i) \
-+ if (__arr1[__i] != __arr2[__i]) \
-+ break; \
-+ __i == __imax; }))
-+
-+# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
-+ (__extension__ \
-+ ({ cpu_set_t *__dest = (destset); \
-+ __cpu_mask *__arr1 = (srcset1)->__bits; \
-+ __cpu_mask *__arr2 = (srcset2)->__bits; \
-+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
-+ size_t __i; \
-+ for (__i = 0; __i < __imax; ++__i) \
-+ ((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i]; \
-+ __dest; }))
-+
-+# define __CPU_ALLOC_SIZE(count) \
-+ ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
-+# define __CPU_ALLOC(count) __sched_cpualloc (count)
-+# define __CPU_FREE(cpuset) __sched_cpufree (cpuset)
-+
-+__BEGIN_DECLS
-+
-+extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
-+ __THROW;
-+extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
-+extern void __sched_cpufree (cpu_set_t *__set) __THROW;
-+
-+__END_DECLS
-+
- #endif
-diff --git a/libc/sysdeps/linux/common/sched_cpualloc.c b/libc/sysdeps/linux/common/sched_cpualloc.c
-new file mode 100644
-index 0000000..2642a80
---- /dev/null
-+++ b/libc/sysdeps/linux/common/sched_cpualloc.c
-@@ -0,0 +1,27 @@
-+/* Copyright (C) 2007 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <sched.h>
-+#include <stdlib.h>
-+
-+
-+cpu_set_t *
-+__sched_cpualloc (size_t count)
-+{
-+ return malloc (CPU_ALLOC_SIZE (count));
-+}
-diff --git a/libc/sysdeps/linux/common/sched_cpucount.c b/libc/sysdeps/linux/common/sched_cpucount.c
-new file mode 100644
-index 0000000..331c0b8
---- /dev/null
-+++ b/libc/sysdeps/linux/common/sched_cpucount.c
-@@ -0,0 +1,60 @@
-+/* Copyright (C) 2007 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <limits.h>
-+#include <sched.h>
-+
-+
-+int
-+__sched_cpucount (size_t setsize, const cpu_set_t *setp)
-+{
-+ int s = 0;
-+ const __cpu_mask *p = setp->__bits;
-+ const __cpu_mask *end = &setp->__bits[setsize / sizeof (__cpu_mask)];
-+
-+ while (p < end)
-+ {
-+ __cpu_mask l = *p++;
-+
-+#ifdef POPCNT
-+ s += POPCNT (l);
-+#else
-+ if (l == 0)
-+ continue;
-+
-+# if LONG_BIT > 32
-+ l = (l & 0x5555555555555555ul) + ((l >> 1) & 0x5555555555555555ul);
-+ l = (l & 0x3333333333333333ul) + ((l >> 2) & 0x3333333333333333ul);
-+ l = (l & 0x0f0f0f0f0f0f0f0ful) + ((l >> 4) & 0x0f0f0f0f0f0f0f0ful);
-+ l = (l & 0x00ff00ff00ff00fful) + ((l >> 8) & 0x00ff00ff00ff00fful);
-+ l = (l & 0x0000ffff0000fffful) + ((l >> 16) & 0x0000ffff0000fffful);
-+ l = (l & 0x00000000fffffffful) + ((l >> 32) & 0x00000000fffffffful);
-+# else
-+ l = (l & 0x55555555ul) + ((l >> 1) & 0x55555555ul);
-+ l = (l & 0x33333333ul) + ((l >> 2) & 0x33333333ul);
-+ l = (l & 0x0f0f0f0ful) + ((l >> 4) & 0x0f0f0f0ful);
-+ l = (l & 0x00ff00fful) + ((l >> 8) & 0x00ff00fful);
-+ l = (l & 0x0000fffful) + ((l >> 16) & 0x0000fffful);
-+# endif
-+
-+ s += l;
-+#endif
-+ }
-+
-+ return s;
-+}
-diff --git a/libc/sysdeps/linux/common/sched_cpufree.c b/libc/sysdeps/linux/common/sched_cpufree.c
-new file mode 100644
-index 0000000..dd4c613
---- /dev/null
-+++ b/libc/sysdeps/linux/common/sched_cpufree.c
-@@ -0,0 +1,27 @@
-+/* Copyright (C) 2007 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <sched.h>
-+#include <stdlib.h>
-+
-+
-+void
-+__sched_cpufree (cpu_set_t *set)
-+{
-+ free (set);
-+}
-diff --git a/libc/sysdeps/linux/common/sched_getcpu.c b/libc/sysdeps/linux/common/sched_getcpu.c
-new file mode 100644
-index 0000000..b193d65
---- /dev/null
-+++ b/libc/sysdeps/linux/common/sched_getcpu.c
-@@ -0,0 +1,37 @@
-+/* Copyright (C) 2007 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <stdlib.h>
-+#include <errno.h>
-+#include <sched.h>
-+#include <sysdep.h>
-+
-+
-+int
-+sched_getcpu (void)
-+{
-+#ifdef __NR_getcpu
-+ unsigned int cpu;
-+ int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL);
-+
-+ return r == -1 ? r : cpu;
-+#else
-+ __set_errno (ENOSYS);
-+ return -1;
-+#endif
-+}
-diff --git a/libc/sysdeps/linux/common/unshare.c b/libc/sysdeps/linux/common/unshare.c
-new file mode 100644
-index 0000000..485bf88
---- /dev/null
-+++ b/libc/sysdeps/linux/common/unshare.c
-@@ -0,0 +1,12 @@
-+/* vi: set sw=4 ts=4: */
-+/*
-+ * unshare() for uClibc
-+ *
-+ * Copyright (C) 2011 Henning Heinold <heinold@inf.fu-berlin.de>
-+ *
-+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+ */
-+
-+#include <sys/syscall.h>
-+#include <sched.h>
-+_syscall1(int, unshare, int, flags)
---
-1.7.5.3
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 02:24:22 +0000