Re: [PATCH 05/14] scsi: push host_lock down into scsi_{host,target}_queue_ready

2014-07-21 Thread Martin K. Petersen
> "Christoph" == Christoph Hellwig writes: Christoph> Prepare for not taking a host-wide lock in the dispatch path Christoph> by pushing the lock down into the places that actually need Christoph> it. Note that this patch is just a preparation step, as it Christoph> will actually increase lo

[PATCH 05/14] scsi: push host_lock down into scsi_{host,target}_queue_ready

2014-07-18 Thread Christoph Hellwig
Prepare for not taking a host-wide lock in the dispatch path by pushing the lock down into the places that actually need it. Note that this patch is just a preparation step, as it will actually increase lock roundtrips and thus decrease performance on its own. Signed-off-by: Christoph Hellwig Re

Re: [PATCH 05/14] scsi: push host_lock down into scsi_{host,target}_queue_ready

2014-07-09 Thread Hannes Reinecke
On 06/25/2014 06:51 PM, Christoph Hellwig wrote: Prepare for not taking a host-wide lock in the dispatch path by pushing the lock down into the places that actually need it. Note that this patch is just a preparation step, as it will actually increase lock roundtrips and thus decrease performanc

[PATCH 05/14] scsi: push host_lock down into scsi_{host,target}_queue_ready

2014-06-25 Thread Christoph Hellwig
Prepare for not taking a host-wide lock in the dispatch path by pushing the lock down into the places that actually need it. Note that this patch is just a preparation step, as it will actually increase lock roundtrips and thus decrease performance on its own. Signed-off-by: Christoph Hellwig --

[PATCH 05/14] scsi: push host_lock down into scsi_{host,target}_queue_ready

2014-06-12 Thread Christoph Hellwig
Prepare for not taking a host-wide lock in the dispatch path by pushing the lock down into the places that actually need it. Note that this patch is just a preparation step, as it will actually increase lock roundtrips and thus decrease performance on its own. Signed-off-by: Christoph Hellwig --