diff options
Diffstat (limited to '0020-ZEN-INTERACTIVE-Use-BFQ-as-our-elevator.patch')
-rw-r--r-- | 0020-ZEN-INTERACTIVE-Use-BFQ-as-our-elevator.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/0020-ZEN-INTERACTIVE-Use-BFQ-as-our-elevator.patch b/0020-ZEN-INTERACTIVE-Use-BFQ-as-our-elevator.patch deleted file mode 100644 index fd288436c2f2..000000000000 --- a/0020-ZEN-INTERACTIVE-Use-BFQ-as-our-elevator.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> -Date: Mon, 27 Jan 2020 18:11:05 +0100 -Subject: [PATCH] ZEN: INTERACTIVE: Use BFQ as our elevator - -Add a scheduler even to multi-queue block devices: We prefer -interactivity to throughput and want BFQ if possible. ---- - block/elevator.c | 6 ++++++ - init/Kconfig | 4 ++++ - 2 files changed, 10 insertions(+) - -diff --git a/block/elevator.c b/block/elevator.c -index c319765892bb90f00162cb6cac03f8d5434e64b2..062c1c055559b6a627e96031bcd9a06efa9ea85f 100644 ---- a/block/elevator.c -+++ b/block/elevator.c -@@ -638,11 +638,17 @@ static struct elevator_type *elevator_get_default(struct request_queue *q) - if (q->tag_set && q->tag_set->flags & BLK_MQ_F_NO_SCHED_BY_DEFAULT) - return NULL; - -+#ifndef CONFIG_ZEN_INTERACTIVE - if (q->nr_hw_queues != 1 && - !blk_mq_is_shared_tags(q->tag_set->flags)) - return NULL; -+#endif - -+#if defined(CONFIG_ZEN_INTERACTIVE) && defined(CONFIG_IOSCHED_BFQ) -+ return elevator_get(q, "bfq", false); -+#else - return elevator_get(q, "mq-deadline", false); -+#endif - } - - /* -diff --git a/init/Kconfig b/init/Kconfig -index 40b922be8c2af3b67156290a06a92f7bd1517bab..fb5f80b921d04941aebedec13cdcbd93c5a3e76b 100644 ---- a/init/Kconfig -+++ b/init/Kconfig -@@ -122,6 +122,10 @@ config ZEN_INTERACTIVE - help - Tunes the kernel for responsiveness at the cost of throughput and power usage. - -+ --- Block Layer ---------------------------------------- -+ -+ Default scheduler.........: mq-deadline -> bfq -+ - config BROKEN - bool - |