[Xen-devel] Compile time: Bug

[Tej <bewith.tej@xxxxxxxxx>]

All

Following Error while compiling xen-3.3.0.  Same problem is observed
in latest xen-unstable.hg.

gcc -O2 -fomit-frame-pointer -m32 -march=i686 -fno-strict-aliasing
-std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value
-Wdeclaration-after-statement -DNDEBUG -nostdinc -fno-builtin
-fno-common -iwithprefix include -Werror -Wno-pointer-arith -pipe
-I/opt/kernels/xen-3.3.0/xen/include
-I/opt/kernels/xen-3.3.0/xen/include/asm-x86/mach-generic
-I/opt/kernels/xen-3.3.0/xen/include/asm-x86/mach-default -msoft-float
-fno-stack-protector -g -D__XEN__ -c console.c -o console.o
cc1: warnings being treated as errors
console.c: In function 'panic':
console.c:922: error: format not a string literal and no format arguments
make[6]: *** [console.o] Error 1
make[6]: Leaving directory `/opt/kernels/xen-3.3.0/xen/drivers/char'
make[5]: *** [char/built_in.o] Error 2
make[5]: Leaving directory `/opt/kernels/xen-3.3.0/xen/drivers'
make[4]: *** [/opt/kernels/xen-3.3.0/xen/drivers/built_in.o] Error 2
make[4]: Leaving directory `/opt/kernels/xen-3.3.0/xen/arch/x86'
make[3]: *** [/opt/kernels/xen-3.3.0/xen/xen] Error 2
make[3]: Leaving directory `/opt/kernels/xen-3.3.0/xen'
make[2]: *** [install] Error 2
make[2]: Leaving directory `/opt/kernels/xen-3.3.0/xen'
make[1]: *** [install-xen] Error 2
make[1]: Leaving directory `/opt/kernels/xen-3.3.0'
make: *** [world] Error 2


Patch which solves for me:
diff -r 98d48f7680db xen/drivers/char/console.c
--- a/xen/drivers/char/console.c        Wed Nov 19 19:13:22 2008 +0000
+++ b/xen/drivers/char/console.c        Tue Nov 25 22:25:19 2008 +0530
@@ -927,7 +927,7 @@
     console_start_sync();
     printk("\n****************************************\n");
     printk("Panic on CPU %d:\n", smp_processor_id());
-    printk(buf);
+    printk("%s\n",buf);
     printk("****************************************\n\n");
     if ( opt_noreboot )
         printk("Manual reset required ('noreboot' specified)\n");

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