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linux/debian/patches/patchset-zen/sauce/0015-ZEN-INTERACTIVE-Use-Kyber-as-the-elevator-for-MQ-dev.patch

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From 0f5c2376123a8592d9b05167327c67e4cd5e1564 Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org>
Date: Mon, 12 Dec 2022 00:03:03 +0100
Subject: ZEN: INTERACTIVE: Use Kyber as the elevator for MQ devices
---
block/elevator.c | 6 ++++++
init/Kconfig | 1 +
2 files changed, 7 insertions(+)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -738,7 +738,13 @@ void elevator_set_default(struct request
* to "none".
*/
if (q->nr_hw_queues != 1 && !blk_mq_is_shared_tags(q->tag_set->flags))
+#if defined(CONFIG_ZEN_INTERACTIVE) && defined(CONFIG_MQ_IOSCHED_KYBER)
+ ctx.name = "kyber";
+#elif defined(CONFIG_ZEN_INTERACTIVE)
+ ctx.name = "mq-deadline";
+#else
return;
+#endif
e = elevator_find_get(ctx.name);
if (!e)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -176,6 +176,7 @@ config ZEN_INTERACTIVE
--- Block Layer ----------------------------------------
Default scheduler for SQ..: mq-deadline -> bfq
+ Default scheduler for MQ..: none -> kyber
config BROKEN
bool