linux/debian/patches/patchset-zen/sauce/0013-ZEN-INTERACTIVE-Use-Kyber-as-the-elevator-for-MQ-dev.patch

From b87281991e8f34e557cf2fb1614b3f4808100233 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
@@ -566,7 +566,13 @@ static struct elevator_type *elevator_ge
 
 	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)
+		return elevator_find_get("kyber");
+#elif defined(CONFIG_ZEN_INTERACTIVE)
+		return elevator_find_get("mq-deadline");
+#else
 		return NULL;
+#endif
 
 #if defined(CONFIG_ZEN_INTERACTIVE) && defined(CONFIG_IOSCHED_BFQ)
 	return elevator_find_get("bfq");
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -143,6 +143,7 @@ config ZEN_INTERACTIVE
 	  --- Block Layer ----------------------------------------
 
 	    Default scheduler for SQ..: mq-deadline ->   bfq
+	    Default scheduler for MQ..:        none ->   kyber
 
 config BROKEN
 	bool