Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Hoang-Nam Nguyen
Hi, > So I'm holding off on applying this for now. Please think it over and > either tell me the current patch is OK, or fix it up. There's not > really too much urgency because a change like this is something I > would be comfortable merging between 2.6.21-rc1 and -rc2. You're absolutely right.

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Roland Dreier
Looking at this one more time, I think it actually may be buggy: > @@ -147,6 +147,7 @@ struct ib_cq *ehca_create_cq(struct ib_d > spin_lock_init(_cq->spinlock); > spin_lock_init(_cq->cb_lock); > spin_lock_init(_cq->task_lock); > +init_completion(_cq->zero_callbacks); So

[PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Hoang-Nam Nguyen
remove yield() and use wait_for_completion() in order to wait for running completion handlers finished before destroying associated completion queue Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_classes.h |3 +++ ehca_cq.c |5 +++-- ehca_irq.c |6 +- 3

[PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Hoang-Nam Nguyen
remove yield() and use wait_for_completion() in order to wait for running completion handlers finished before destroying associated completion queue Signed-off-by: Hoang-Nam Nguyen [EMAIL PROTECTED] --- ehca_classes.h |3 +++ ehca_cq.c |5 +++-- ehca_irq.c |6 +- 3

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Roland Dreier
Looking at this one more time, I think it actually may be buggy: @@ -147,6 +147,7 @@ struct ib_cq *ehca_create_cq(struct ib_d spin_lock_init(my_cq-spinlock); spin_lock_init(my_cq-cb_lock); spin_lock_init(my_cq-task_lock); +init_completion(my_cq-zero_callbacks); So

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-15 Thread Hoang-Nam Nguyen
Hi, So I'm holding off on applying this for now. Please think it over and either tell me the current patch is OK, or fix it up. There's not really too much urgency because a change like this is something I would be comfortable merging between 2.6.21-rc1 and -rc2. You're absolutely right.

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Roland Dreier
I agree with Christoph -- the use of wait_for_completion() in a loop makes no sense. When you send a new copy of this patch without whitespace damage, please fix that up too... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED]

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Christoph Hellwig
> @@ -332,7 +333,7 @@ int ehca_destroy_cq(struct ib_cq *cq) > spin_lock_irqsave(_cq_idr_lock, flags); > while (my_cq->nr_callbacks) { > spin_unlock_irqrestore(_cq_idr_lock, flags); > - yield(); > +

[PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Hoang-Nam Nguyen
Hi, this patch removes yield() and uses wait_for_completion() in order to wait for running completion handlers finished before destroying associated completion queue. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_classes.h |3 +++ ehca_cq.c |3 ++-

[PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Hoang-Nam Nguyen
Hi, this patch removes yield() and uses wait_for_completion() in order to wait for running completion handlers finished before destroying associated completion queue. Thanks Nam Signed-off-by: Hoang-Nam Nguyen [EMAIL PROTECTED] --- ehca_classes.h |3 +++ ehca_cq.c |3 ++-

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Christoph Hellwig
@@ -332,7 +333,7 @@ int ehca_destroy_cq(struct ib_cq *cq) spin_lock_irqsave(ehca_cq_idr_lock, flags); while (my_cq-nr_callbacks) { spin_unlock_irqrestore(ehca_cq_idr_lock, flags); - yield(); +

Re: [PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Roland Dreier
I agree with Christoph -- the use of wait_for_completion() in a loop makes no sense. When you send a new copy of this patch without whitespace damage, please fix that up too... - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED]