diff options
Diffstat (limited to 'package/iozone/iozone-02-no-nptl-support.patch')
| -rw-r--r-- | package/iozone/iozone-02-no-nptl-support.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/package/iozone/iozone-02-no-nptl-support.patch b/package/iozone/iozone-02-no-nptl-support.patch new file mode 100644 index 0000000000..493f52cc77 --- /dev/null +++ b/package/iozone/iozone-02-no-nptl-support.patch @@ -0,0 +1,37 @@ +Dummy pthread_setaffinity_np() when not available + +On uClibc configurations that do not use the NPTL thread +implementation, pthread_setaffinity_np() is not available. This patch +defines a dummy (empty) implementation of this function for such +cases. + +The only few architectures that do not provide the NPTL thread +implementation are very likely to be non-SMP architectures, and +therefore, setting the affinity of the thread is not doing anything +useful, so having an empty stub for pthread_setaffinity_np() is not a +problem. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Index: b/src/current/iozone.c +=================================================================== +--- a/src/current/iozone.c ++++ b/src/current/iozone.c +@@ -306,6 +306,17 @@ + #endif + #endif + ++#if defined (__linux__) ++#include <features.h> ++#if defined (__UCLIBC__) && !defined (__UCLIBC_HAS_THREADS_NATIVE__) ++static int pthread_setaffinity_np(pthread_t thread, size_t cpusetsize, ++ const cpu_set_t *cpuset) ++{ ++ return 0; ++} ++#endif ++#endif ++ + #if ((defined(solaris) && defined(__LP64__)) || defined(__s390x__)) + /* If we are building for 64-bit Solaris, all functions that return pointers + * must be declared before they are used; otherwise the compiler will assume |
