Re: [Xen-devel] [PATCH] arm: fix build after c/s 25477:e12e0b038219

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 25.06.12 at 13:05, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> On Mon, 2012-06-25 at 11:54 +0100, Jan Beulich wrote:
>> Only x86 currently has a struct vcpu field arch.gdbsx_vcpu_event. But
>> as the whole function domain_pause_for_debugger() is pointless to be
>> compiled when there's no arch support, simply introduce another HAS_*
>> macro, enabled only on x86.
>> 
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Hi Keir,

the subject was probably badly chosen to catch your attention,
but as the patch touches only non-ARM code (in order to make
ARM build again) it needs your approval for me to commit.

Jan

>> --- a/xen/Rules.mk
>> +++ b/xen/Rules.mk
>> @@ -51,6 +51,7 @@ CFLAGS-$(perfc)         += -DPERF_COUNTE
>>  CFLAGS-$(perfc_arrays)  += -DPERF_ARRAYS
>>  CFLAGS-$(lock_profile)  += -DLOCK_PROFILE
>>  CFLAGS-$(HAS_ACPI)      += -DHAS_ACPI
>> +CFLAGS-$(HAS_GDBSX)     += -DHAS_GDBSX
>>  CFLAGS-$(HAS_PASSTHROUGH) += -DHAS_PASSTHROUGH
>>  CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER
>>  
>> --- a/xen/arch/x86/Rules.mk
>> +++ b/xen/arch/x86/Rules.mk
>> @@ -9,6 +9,7 @@ HAS_PASSTHROUGH := y
>>  HAS_NS16550 := y
>>  HAS_EHCI := y
>>  HAS_KEXEC := y
>> +HAS_GDBSX := y
>>  xenoprof := y
>>  
>>  #
>> --- a/xen/common/domain.c
>> +++ b/xen/common/domain.c
>> @@ -612,6 +612,7 @@ void vcpu_end_shutdown_deferral(struct v
>>          vcpu_check_shutdown(v);
>>  }
>>  
>> +#ifdef HAS_GDBSX
>>  void domain_pause_for_debugger(void)
>>  {
>>      struct domain *d = current->domain;
>> @@ -628,6 +629,7 @@ void domain_pause_for_debugger(void)
>>      if (current->arch.gdbsx_vcpu_event == 0)
>>          send_global_virq(VIRQ_DEBUGGER);
>>  }
>> +#endif
>>  
>>  /* Complete domain destroy after RCU readers are not holding old 
> references. */
>>  static void complete_domain_destroy(struct rcu_head *head)
>> 
>> 
>> 




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