==========
build_allmodconfig_warn - FAILED


Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../arch/x86/kernel/setup.c:230:6: warning: symbol 'builtin_cmdline' was not declared. Should it be static?
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../arch/x86/kernel/setup.c: In function ‘setup_arch’:
../arch/x86/kernel/setup.c:921:56: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
  921 |                 snprintf(tmp, COMMAND_LINE_SIZE, "%s %s", builtin_cmdline, boot_command_line);
      |                                                        ^
../arch/x86/kernel/setup.c:921:17: note: ‘snprintf’ output 2 or more bytes (assuming 2049) into a destination of size 2048
  921 |                 snprintf(tmp, COMMAND_LINE_SIZE, "%s %s", builtin_cmdline, boot_command_line);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/kernel/setup.c:1293:1: warning: the frame size of 2256 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 1293 | }
      | ^
../arch/x86/kernel/setup.c:230:6: warning: symbol 'builtin_cmdline' was not declared. Should it be static?
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
New errors added
--- /tmp/tmp.TuXdmJ4QdK	2026-09-15 06:44:35.377466133 -0400
+++ /tmp/tmp.9lpkx0ua33	2026-09-15 06:46:34.266368342 -0400
@@ -1,0 +2,10 @@
+../arch/x86/kernel/setup.c: In function ‘setup_arch’:
+../arch/x86/kernel/setup.c:921:56: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
+  921 |                 snprintf(tmp, COMMAND_LINE_SIZE, "%s %s", builtin_cmdline, boot_command_line);
+      |                                                        ^
+../arch/x86/kernel/setup.c:921:17: note: ‘snprintf’ output 2 or more bytes (assuming 2049) into a destination of size 2048
+  921 |                 snprintf(tmp, COMMAND_LINE_SIZE, "%s %s", builtin_cmdline, boot_command_line);
+      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+../arch/x86/kernel/setup.c:1293:1: warning: the frame size of 2256 bytes is larger than 2048 bytes [-Wframe-larger-than=]
+ 1293 | }
+      | ^
Per-file breakdown
--- /tmp/tmp.T2a0lhLyYt	2026-09-15 06:46:34.273421492 -0400
+++ /tmp/tmp.NTEYxbstPH	2026-09-15 06:46:34.276981799 -0400
@@ -1 +1 @@
-      1 ../arch/x86/kernel/setup.c
+      3 ../arch/x86/kernel/setup.c