> -----Original Message----- > From: Bart Van Assche [mailto:bvanassche@xxxxxxx] > Sent: Wednesday, August 20, 2014 4:18 PM > To: Kashyap.Desai@xxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx > Cc: aacraid@xxxxxxxxxxx; Elliott@xxxxxx; jbottomley@xxxxxxxxxxxxx; > hch@xxxxxxxxxxxxx > Subject: Re: [PATCH] scsi.mq:Added enable_cmd_list flags in hostt to > reduce > lock contention > > On 08/19/14 20:17, Kashyap.Desai@xxxxxxxxxxxxx wrote: > > + if (shost->hostt->enable_cmd_list) { > > This code is in the hot path which means that caching "enable_cmd_list" > in struct Scsi_Host (as is done for many other SCSI host parameters) > probably > will (slightly) improve performance further. Otherwise this patch looks > fine to > me. I will send updated patch which will cache host template field "enable_cmd_list" for faster access in Scsi Host. ` Kashyap > > Bart. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
