diff options
Diffstat (limited to 'sys-kernel/kogaion-sources/files/desktop/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7-3.10.patch')
| -rw-r--r-- | sys-kernel/kogaion-sources/files/desktop/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7-3.10.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/sys-kernel/kogaion-sources/files/desktop/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7-3.10.patch b/sys-kernel/kogaion-sources/files/desktop/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7-3.10.patch deleted file mode 100644 index f92978cf..00000000 --- a/sys-kernel/kogaion-sources/files/desktop/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7-3.10.patch +++ /dev/null @@ -1,103 +0,0 @@ -From 3ded69bee018e94b1cf5e13af9ff557f0f61ab30 Mon Sep 17 00:00:00 2001 -From: Arianna Avanzini <avanzini.arianna@gmail.com> -Date: Mon, 27 Jan 2014 23:50:08 +0100 -Subject: [PATCH 1/3] block: cgroups, kconfig, build bits for BFQ-v7-3.10 - -Update Kconfig.iosched and do the related Makefile changes to include -kernel configuration options for BFQ. Also add the bfqio controller -to the cgroups subsystem. - -Signed-off-by: Paolo Valente <paolo.valente@unimore.it> -Signed-off-by: Arianna Avanzini <avanzini.arianna@gmail.com> ---- - block/Kconfig.iosched | 32 ++++++++++++++++++++++++++++++++ - block/Makefile | 1 + - include/linux/cgroup_subsys.h | 6 ++++++ - 3 files changed, 39 insertions(+) - -diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched -index 421bef9..8f552ba 100644 ---- a/block/Kconfig.iosched -+++ b/block/Kconfig.iosched -@@ -39,6 +39,27 @@ config CFQ_GROUP_IOSCHED - ---help--- - Enable group IO scheduling in CFQ. - -+config IOSCHED_BFQ -+ tristate "BFQ I/O scheduler" -+ default n -+ ---help--- -+ The BFQ I/O scheduler tries to distribute bandwidth among -+ all processes according to their weights. -+ It aims at distributing the bandwidth as desired, independently of -+ the disk parameters and with any workload. It also tries to -+ guarantee low latency to interactive and soft real-time -+ applications. If compiled built-in (saying Y here), BFQ can -+ be configured to support hierarchical scheduling. -+ -+config CGROUP_BFQIO -+ bool "BFQ hierarchical scheduling support" -+ depends on CGROUPS && IOSCHED_BFQ=y -+ default n -+ ---help--- -+ Enable hierarchical scheduling in BFQ, using the cgroups -+ filesystem interface. The name of the subsystem will be -+ bfqio. -+ - choice - prompt "Default I/O scheduler" - default DEFAULT_CFQ -@@ -52,6 +73,16 @@ choice - config DEFAULT_CFQ - bool "CFQ" if IOSCHED_CFQ=y - -+ config DEFAULT_BFQ -+ bool "BFQ" if IOSCHED_BFQ=y -+ help -+ Selects BFQ as the default I/O scheduler which will be -+ used by default for all block devices. -+ The BFQ I/O scheduler aims at distributing the bandwidth -+ as desired, independently of the disk parameters and with -+ any workload. It also tries to guarantee low latency to -+ interactive and soft real-time applications. -+ - config DEFAULT_NOOP - bool "No-op" - -@@ -61,6 +92,7 @@ config DEFAULT_IOSCHED - string - default "deadline" if DEFAULT_DEADLINE - default "cfq" if DEFAULT_CFQ -+ default "bfq" if DEFAULT_BFQ - default "noop" if DEFAULT_NOOP - - endmenu -diff --git a/block/Makefile b/block/Makefile -index 39b76ba..c0d20fa 100644 ---- a/block/Makefile -+++ b/block/Makefile -@@ -15,6 +15,7 @@ obj-$(CONFIG_BLK_DEV_THROTTLING) += blk-throttle.o - obj-$(CONFIG_IOSCHED_NOOP) += noop-iosched.o - obj-$(CONFIG_IOSCHED_DEADLINE) += deadline-iosched.o - obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o -+obj-$(CONFIG_IOSCHED_BFQ) += bfq-iosched.o - - obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o - obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o -diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h -index 6e7ec64..e5e6b0d 100644 ---- a/include/linux/cgroup_subsys.h -+++ b/include/linux/cgroup_subsys.h -@@ -84,3 +84,9 @@ SUBSYS(bcache) - #endif - - /* */ -+ -+#if IS_SUBSYS_ENABLED(CONFIG_CGROUP_BFQIO) -+SUBSYS(bfqio) -+#endif -+ -+/* */ --- -1.8.5.2 - |