After research, We think pthread_attr_setaffinity_np() and pthread_attr_getaffinity_np() are thread-safe. But, there are not markings of them in glibc document. Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx> --- man3/pthread_attr_setaffinity_np.3 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/man3/pthread_attr_setaffinity_np.3 b/man3/pthread_attr_setaffinity_np.3 index ce49abb..cc6e94b 100644 --- a/man3/pthread_attr_setaffinity_np.3 +++ b/man3/pthread_attr_setaffinity_np.3 @@ -105,6 +105,20 @@ is too small). Could not allocate memory. .SH VERSIONS These functions are provided by glibc since version 2.3.4. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbw30 lb lb +l l l. +Interface Attribute Value +T{ +.BR pthread_attr_setaffinity_np (), +.BR pthread_attr_getaffinity_np () +T} Thread safety MT-Safe +.TE + .SH CONFORMING TO These functions are nonstandard GNU extensions; hence the suffix "_np" (nonportable) in the names. -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html