On 2016/5/17 5:00 PM, Jakub Jelinek wrote:
> On Tue, May 17, 2016 at 04:56:42PM +0800, Chung-Lin Tang wrote:
>> I assume that bumping GOMP_VERSION in include/gomp-constants.h would be 
>> enough?
> 
> I think so.
> 
>       Jakub
> 

How is this patch? I have added a comment to remind to adjust the version number
when plugin interface changes are made.

And, if this approach to solve the plugin interface problem is okay, can I 
regard the
device lock deadlock patches and async patch approved for trunk?

Thanks,
Chung-Lin

        include/
        * gomp-constants.h (GOMP_VERSION): Increment to 1, add comment describe 
the
        need for increment this macro whenever the plugin interface is modified.

Index: gomp-constants.h
===================================================================
--- gomp-constants.h    (revision 236363)
+++ gomp-constants.h    (working copy)
@@ -196,8 +196,10 @@ enum gomp_map_kind
 /* Internal to libgomp.  */
 #define GOMP_TARGET_FLAG_UPDATE                (1U << 31)
 
-/* Versions of libgomp and device-specific plugins.  */
-#define GOMP_VERSION   0
+/* Versions of libgomp and device-specific plugins.  GOMP_VERSION
+   should be incremented whenever an ABI-incompatible change is introduced
+   to the plugin interface defined in libgomp/libgomp.h.  */
+#define GOMP_VERSION   1
 #define GOMP_VERSION_NVIDIA_PTX 1
 #define GOMP_VERSION_INTEL_MIC 0
 #define GOMP_VERSION_HSA 0

Reply via email to