Merge tag 'bootconfig-fixes-v6.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull bootconfig fixes from Masami Hiramatsu:

 - Fix bootconfig test script to test increased maximum number (8192)
   node correctly

 - Change the console message if there is no bootconfig data and the
   kernel is compiled with CONFIG_BOOT_CONFIG_FORCE=y

* tag 'bootconfig-fixes-v6.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  bootconfig: Change message if no bootconfig with CONFIG_BOOT_CONFIG_FORCE=y
  bootconfig: Fix testcase to increase max node

Author: torvalds

init/main.c

@@ -156,7 +156,7 @@ static char *extra_init_args;
 
 #ifdef CONFIG_BOOT_CONFIG
 /* Is bootconfig on command line? */
-static bool bootconfig_found = IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE);
+static bool bootconfig_found;
 static size_t initargs_offs;
 #else
 # define bootconfig_found false
@@ -429,15 +429,19 @@ static void __init setup_boot_config(void)
 	err = parse_args("bootconfig", tmp_cmdline, NULL, 0, 0, 0, NULL,
 			 bootconfig_params);
 
-	if (IS_ERR(err) || !bootconfig_found)
+	if (IS_ERR(err) || !(bootconfig_found || IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE)))
 		return;
 
 	/* parse_args() stops at the next param of '--' and returns an address */
 	if (err)
 		initargs_offs = err - tmp_cmdline;
 
 	if (!data) {
-		pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+		/* If user intended to use bootconfig, show an error level message */
+		if (bootconfig_found)
+			pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+		else
+			pr_info("No bootconfig data provided, so skipping bootconfig");
 		return;
 	}
 

tools/bootconfig/test-bootconfig.sh

@@ -87,10 +87,14 @@ xfail grep -i "error" $OUTFILE
 
 echo "Max node number check"
 
-echo -n > $TEMPCONF
-for i in `seq 1 1024` ; do
-   echo "node$i" >> $TEMPCONF
-done
+awk '
+BEGIN {
+  for (i = 0; i < 26; i += 1)
+      printf("%c\n", 65 + i % 26)
+  for (i = 26; i < 8192; i += 1)
+      printf("%c%c%c\n", 65 + i % 26, 65 + (i / 26) % 26, 65 + (i / 26 / 26))
+}
+' > $TEMPCONF
 xpass $BOOTCONF -a $TEMPCONF $INITRD
 
 echo "badnode" >> $TEMPCONF