* doc/posix-functions/pthread_cond_timedwait.texi: Mention VirtualBox
specific bug.
* doc/posix-functions/cnd_timedwait.texi: Likewise.
+2024-06-28 Bruno Haible <bruno@clisp.org>
+
+ doc: Mention pthread_cond_timedwait bug caused by hypervisor.
+ * doc/posix-functions/pthread_cond_timedwait.texi: Mention VirtualBox
+ specific bug.
+ * doc/posix-functions/cnd_timedwait.texi: Likewise.
+
2024-06-28 Bruno Haible <bruno@clisp.org>
cond tests: Avoid theoretically possible failure.
Portability problems not fixed by Gnulib:
@itemize
+@item
+This function sometimes waits indefinitely
+instead of up to the specified time point,
+on some platforms (glibc/Linux, musl libc) in some hypervisors:
+VirtualBox 6.1.50_Ubuntu with paravirtualization set to "Default" or "KVM".
@end itemize
Portability problems not fixed by Gnulib:
@itemize
+@item
+This function sometimes waits indefinitely
+instead of up to the specified time point,
+on some platforms (glibc/Linux, musl libc) in some hypervisors:
+VirtualBox 6.1.50_Ubuntu with paravirtualization set to "Default" or "KVM".
@end itemize