Gilles Chanteperdrix wrote:
For review...
------------------------------------------------------------------------
Index: include/asm-i386/features.h
===================================================================
--- include/asm-i386/features.h (revision 941)
+++ include/asm-i386/features.h (working copy)
@@ -76,4 +76,35 @@
}
}
+#ifndef __KERNEL__
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static inline void xeno_x86_features_check(void)
+{
+#ifdef CONFIG_XENO_X86_SEP
+ size_t n = confstr(_CS_GNU_LIBPTHREAD_VERSION, NULL, 0);
+ if (n > 0)
+ {
+ char *buf = malloc(n);
+ int isnptl;
+
+ confstr (_CS_GNU_LIBPTHREAD_VERSION, buf, n);
+ isnptl = strstr (buf, "NPTL") != NULL;
+ free(buf);
+
+ if (isnptl)
+ return;
+ }
+
+ fprintf(stderr, "Xenomai: SEP instruction needs NPTL and NPTL was not
detected"
+ "\nplease install NPTL or recompile Xenomai without enabling
SEP.\n");
- "\nplease install NPTL or recompile Xenomai without enabling
SEP.\n");
+ "\nplease install NPTL or rebuild the user-space support
passing --disable-x86-sep.\n");
<snip>
+static inline void xeno_mlock_alert_end(void)
+{
+ struct sigaction sa;
+
+ sigaction(SIGXCPU, NULL, &sa);
+ if (sa.sa_handler == &xeno_handle_mlock_alert)
+ {
+ sa.sa_handler = SIG_DFL;
+ sigaction(SIGXCPU, &sa, NULL);
+ }
+}
+
-ENOPARSE here. Which code is expected to call xeno_mlock_alert_end()?
<snip>
--
Philippe.
_______________________________________________
Xenomai-core mailing list
Xenomai-core@gna.org
https://mail.gna.org/listinfo/xenomai-core
