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patches/uClibc/0.9.29/110-conditional-sched_affinity.patch
author Bart vdr. Meulen <bartvdrmeulen@gmail.com>
Sun Aug 02 16:45:43 2009 +0200 (2009-08-02)
changeset 1434 7e7290acccc1
parent 108 69407950a2a2
permissions -rw-r--r--
fix wrapper script for symlinks

The wrapper script placed around the target binaries when
using the companion libraries does not work for symbolic links
The wrapper scripts needs to follow the links before calling the
actual binary

Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com>

--- 
     1 diff -ur uClibc-0.9.29/libc/sysdeps/linux/common/sched_getaffinity.c uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_getaffinity.c

     2 --- uClibc-0.9.29/libc/sysdeps/linux/common/sched_getaffinity.c	2007-02-12 16:52:32.000000000 -0600

     3 +++ uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_getaffinity.c	2007-05-09 18:05:09.397411811 -0500

     4 @@ -29,6 +29,7 @@

     5  #include <sys/param.h>

     6  #include <sys/types.h>

     7  

     8 +#ifdef __NR_sched_getaffinity

     9  libc_hidden_proto(memset)

    10  

    11  #define __NR___syscall_sched_getaffinity __NR_sched_getaffinity

    12 @@ -48,5 +49,15 @@

    13  	}

    14  	return res;

    15  }

    16 +#else

    17 +/*

    18 +int sched_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *cpuset)

    19 +{

    20 +	__set_errno(ENOSYS);

    21 +	return -1;

    22 +}

    23 +*/

    24  #endif

    25  #endif

    26 +

    27 +#endif

    28 diff -ur uClibc-0.9.29/libc/sysdeps/linux/common/sched_setaffinity.c uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_setaffinity.c

    29 --- uClibc-0.9.29/libc/sysdeps/linux/common/sched_setaffinity.c	2007-02-12 16:52:32.000000000 -0600

    30 +++ uClibc-0.9.29-patched/libc/sysdeps/linux/common/sched_setaffinity.c	2007-05-09 18:05:09.397411811 -0500

    31 @@ -31,6 +31,7 @@

    32  #include <sys/types.h>

    33  #include <alloca.h>

    34  

    35 +#ifdef __NR_sched_setaffinity

    36  libc_hidden_proto(getpid)

    37  

    38  #define __NR___syscall_sched_setaffinity __NR_sched_setaffinity

    39 @@ -74,5 +75,14 @@

    40  

    41  	return INLINE_SYSCALL (sched_setaffinity, 3, pid, cpusetsize, cpuset);

    42  }

    43 +#else

    44 +/*

    45 +int sched_setaffinity(pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset)

    46 +{

    47 +	__set_errno(ENOSYS);

    48 +	return -1;

    49 +}

    50 +*/

    51 +#endif

    52  #endif

    53  #endif
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