[Xen-devel] Re: Compile time: Bug

[Tej <bewith.tej@xxxxxxxxx>]

On 11/25/08, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> What gcc version is this?
gcc version 4.2.4
>
>  -- Keir
>
> On 25/11/08 17:10, "Tej" <bewith.tej@xxxxxxxxx> wrote:
>
>> 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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