Re: [PATCH 01/39] Revert "scsi: megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth"

2017-02-06 Thread Tomas Henzl
On 6.2.2017 10:59, Shivasharan S wrote: > This reverts > commit "3e5eadb1a881" ("scsi: megaraid_sas: Enable or Disable Fast path based > on the PCI Threshold Bandwidth") > > This patch was aimed to increase performance of R1 Write operation for large > IO size. > Since this method used timer

Re: [PATCH 01/39] Revert "scsi: megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth"

2017-02-06 Thread Hannes Reinecke
On 02/06/2017 10:59 AM, Shivasharan S wrote: > This reverts > commit "3e5eadb1a881" ("scsi: megaraid_sas: Enable or Disable Fast path based > on the PCI Threshold Bandwidth") > > This patch was aimed to increase performance of R1 Write operation for large > IO size. > Since this method used

RE: [PATCH 01/39] Revert "scsi: megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth"

2017-02-06 Thread Shivasharan Srikanteshwara
m.com; > sumit.sax...@broadcom.com; h...@suse.com; Shivasharan S > Subject: [PATCH 01/39] Revert "scsi: megaraid_sas: Enable or Disable Fast path > based on the PCI Threshold Bandwidth" > > This reverts > commit "3e5eadb1a881" ("scsi: megaraid_sas: Enabl

[PATCH 01/39] Revert "scsi: megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth"

2017-02-06 Thread Shivasharan S
This reverts commit "3e5eadb1a881" ("scsi: megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth") This patch was aimed to increase performance of R1 Write operation for large IO size. Since this method used timer approach, it turn on/off fast path did not work as