tools: rename 'rtex' tool to 'pgflt'

The rtex tool only demonstrates prefaultingn to avoid runtime
page faults. It makes more sense to call it pgflt.

Signed-off-by: John Ogness <john.ogness@linutronix.de>

1 files changed, 0 insertions, 60 deletions

diff --git a/schulung_tools/rtex/main.c b/schulung_tools/rtex/main.c
deleted file mode 100644
index a68baf4..0000000
--- a/schulung_tools/rtex/main.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-extern void timestamp(const char *msg, int val);
-extern void testfunc_malloc(void);
-extern void testfunc_deepstack(void);
-extern void setup_rt(unsigned int opts);
-
-static void usage(const char *cmd)
-{
-	printf("usage: %s [opts-bitmask]\n", cmd);
-	printf("  opts-bits:\n");
-	printf("  0x01 = mallopt\n");
-	printf("  0x02 = mlockall\n");
-	printf("  0x04 = prefault-stack\n");
-	printf("  0x08 = prefault-heap\n");
-	printf("  0x10 = run tests\n");
-	printf("\n");
-	printf("  0x10 = no rt tweaks + tests\n");
-	printf("  0x1f = full rt tweaks + tests\n");
-	printf("\n");
-}
-
-int main(int argc, char *argv[])
-{
-	unsigned int i;
-
-	if (argc != 2) {
-		usage(argv[0]);
-		return 1;
-	}
-
-	if (sscanf(argv[1], "%x", &i) != 1) {
-		usage(argv[0]);
-		return 1;
-	}
-
-	printf("options: 0x%x\n", i);
-
-	timestamp("init", -1);
-
-	setup_rt(i);
-
-	timestamp("main setup", -1);
-
-	if (i & 0x10) {
-		for (i = 0; i < 4; i++) {
-			testfunc_malloc();
-			timestamp("testfunc_malloc", i);
-		}
-
-		for (i = 0; i < 4; i++) {
-			testfunc_deepstack();
-			timestamp("testfunc_deepstack", i);
-		}
-	}
-
-	return 0;
-}