[PATCH 1/1] scsi: storvsc: Avoid allocating memory for temp cpumasks

Current code allocates 240 Kbytes (in typical configs) for each synthetic SCSI controller to use as temp cpumask variables. Recode to avoid needing the temp cpumask variables and remove the memory allocation. Signed-off-by: Michael Kelley <mikel...@microsoft.com> --- This patch is for th

RE: [Patch v2] Storvsc: Select channel based on available percentage of ring buffer to write

> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > On Behalf > Of Long Li > Sent: Thursday, April 19, 2018 2:54 PM > To: KY Srinivasan ; Haiyang Zhang > ; Stephen > Hemminger

RE: [Resend Patch 2/3] Netvsc: Use the vmbus functiton to calculate ring buffer percentage

t; percentage to write. > > Use that function and remove netvsc's private version. > > Signed-off-by: Long Li <lon...@microsoft.com> Reviewed-by: Michael Kelley <mikel...@microsoft.com> > --- > drivers/net/hyperv/hyperv_net.h | 1 - > drivers/net/hyperv/netv

RE: [Resend Patch 3/3] Storvsc: Select channel based on available percentage of ring buffer to write

> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > On Behalf > Of Long Li > Sent: Tuesday, March 27, 2018 5:49 PM > To: KY Srinivasan ; Haiyang Zhang > ; Stephen > Hemminger

RE: [PATCH v2] storvsc: Set up correct queue depth values for IDE devices

on...@microsoft.com> > Subject: [PATCH v2] storvsc: Set up correct queue depth values for IDE devices > > From: Long Li <lon...@microsoft.com> > > Unlike SCSI and FC, we don't use multiple channels for IDE. > Also fix the calculation for sub-channels. >

RE: [PATCH] storvsc: Set up correct queue depth values for IDE devices

> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > On Behalf > Of Long Li > Sent: Thursday, March 15, 2018 4:52 PM > To: KY Srinivasan ; Haiyang Zhang > ; Stephen > Hemminger

RE: [PATCH 1/1] scsi: storvsc: Spread interrupts when picking a channel for I/O requests

> From: Long Li > Sent: Wednesday, January 31, 2018 12:23 PM > To: Michael Kelley (EOSG) <michael.h.kel...@microsoft.com>; KY Srinivasan > <k...@microsoft.com>; Stephen Hemminger <sthem...@microsoft.com>; > martin.peter...@oracle.com; de...@linuxdriverproject.org

[PATCH 1/1] scsi: storvsc: Increase cmd_per_lun for higher speed devices

Increase cmd_per_lun to allow more I/Os in progress per device, particularly for NVMe's. The Hyper-V host side can handle the higher count with no issues. Signed-off-by: Michael Kelley <mikel...@microsoft.com> --- drivers/scsi/storvsc_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 de

RE: [PATCH 1/1] scsi: storvsc: Spread interrupts when picking a channel for I/O requests

Updated/corrected two email addresses ... > -Original Message- > From: Michael Kelley (EOSG) > Sent: Wednesday, January 24, 2018 2:14 PM > To: KY Srinivasan <k...@microsoft.com>; Stephen Hemminger > <sthem...@microsoft.com>; > martin.peter...@oracle.com

[PATCH 1/1] scsi: storvsc: Spread interrupts when picking a channel for I/O requests

to that CPU. Signed-off-by: Michael Kelley <mikel...@microsoft.com> --- drivers/scsi/storvsc_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index e07907d..f3264c4 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/d