From 444898a5e41980b6386f8edf7ecf01acf00071d7 Mon Sep 17 00:00:00 2001 From: Kevin Becker Date: Tue, 23 Jul 2024 11:26:12 -0400 Subject: [PATCH] UBUNTU: [Config] realtime: Disable CONFIG_DEBUG_PREEMPT BugLink: https://bugs.launchpad.net/bugs/2071853 Disable CONFIG_DEBUG_PREEMPT because it can introduce additional latency into the realtime kernel. Signed-off-by: Kevin Becker Acked-by: Manuel Diewald Acked-by: Noah Wager Signed-off-by: Kevin Becker --- debian.realtime/config/annotations | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/debian.realtime/config/annotations b/debian.realtime/config/annotations index 8751b0392392..205a30eeea19 100644 --- a/debian.realtime/config/annotations +++ b/debian.realtime/config/annotations @@ -11,6 +11,9 @@ CONFIG_ARM64_CONTPTE note<'Not supported in the real- CONFIG_BLK_CGROUP_IOLATENCY policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_BLK_CGROUP_IOLATENCY note<'LP: #1961588'> +CONFIG_DEBUG_PREEMPT policy<{'amd64': 'n', 'arm64': 'n'}> +CONFIG_DEBUG_PREEMPT note<'LP: #2071853'> + CONFIG_IRQ_TIME_ACCOUNTING policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_IRQ_TIME_ACCOUNTING note<'LP: #1961588'> @@ -93,7 +96,6 @@ CONFIG_COMPACT_UNEVICTABLE_DEFAULT policy<{'amd64': '0', 'arm64': ' CONFIG_CONSTRUCTORS policy<{'amd64': '-'}> CONFIG_CONTEXT_TRACKING_FORCE policy<{'amd64': '-', 'arm64': '-'}> CONFIG_DEBUG_MUTEXES policy<{'amd64': '-', 'arm64': '-'}> -CONFIG_DEBUG_PREEMPT policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_DEV_DAX policy<{'amd64': '-', 'arm64': '-'}> CONFIG_DEV_DAX_CXL policy<{'amd64': '-', 'arm64': '-'}> CONFIG_DEV_DAX_KMEM policy<{'amd64': '-', 'arm64': '-'}>