[ofa-general] Another XRC binary compatable issue for different pthread version.

Jack Morgenstein jackm at dev.mellanox.co.il
Tue Feb 19 05:16:58 PST 2008


On Monday 18 February 2008 17:29, Tang, Changqing wrote:
> 
> Any application code access events_completed field ?  HP-MPI does not.
> 
> If no user code access 'mutex' 'cond' and 'events_completed', I suggest to
> put the XRC fields in the middle of this structure.
> 
> 

No current app seems to be using "events_completed",
"cond", and "mutex", so we can do this:

struct ibv_srq {
	struct ibv_context     *context;
	void		       *srq_context;
	struct ibv_pd	       *pd;
	uint32_t		handle;

	uint32_t		events_completed;

	uint32_t		xrc_srq_num;
	struct ibv_xrc_domain  *xrc_domain;
	struct ibv_cq	       *xrc_cq;

	pthread_mutex_t		mutex;
	pthread_cond_t		cond;
};

Unless there are objections, I will commit this change today to libibverbs in time for RC5.

- Jack



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