[packages/kernel] - disable multiqueue by default; mq layer doesn't support I/O schedulers and lack of I/O schedulers

[arekm]

commit 8fa6447c1252636ee8ec3b873209ad9dc1ff2aa5
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Tue Aug 9 10:08:08 2016 +0200

    - disable multiqueue by default; mq layer doesn't support I/O schedulers and lack of I/O schedulers harm rotational systems a lot. For systems that benefit from MQ and where MQ behaves better than default with I/O scheduler == noop there is a option to enable - scsi_mod.use_blk_mq=1)

 kernel-multiarch.config | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/kernel-multiarch.config b/kernel-multiarch.config
index 1187b73..36efe3e 100644
--- a/kernel-multiarch.config
+++ b/kernel-multiarch.config
@@ -2690,7 +2690,7 @@ MD_FAULTY all=m
 MD_CLUSTER all=m
 #- file drivers/md/bcache/Kconfig goes here
 BLK_DEV_DM all=m
-DM_MQ_DEFAULT all=y
+DM_MQ_DEFAULT all=n
 DM_DEBUG all=n
 DM_DEBUG_BLOCK_STACK_TRACING all=n
 #- file drivers/md/persistent-data/Kconfig goes here
@@ -6331,7 +6331,7 @@ RAID_ATTRS all=m
 SCSI all=m
 SCSI_DMA all=y
 SCSI_NETLINK all=y
-SCSI_MQ_DEFAULT all=y
+SCSI_MQ_DEFAULT all=n
 SCSI_PROC_FS all=y
 #- SCSI support type (disk, tape, CD-ROM)
 BLK_DEV_SD all=m
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/kernel.git/commitdiff/8fa6447c1252636ee8ec3b873209ad9dc1ff2aa5