diff options
Diffstat (limited to 'debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch')
| -rw-r--r-- | debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch b/debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch index cecb34498..c86edbe0f 100644 --- a/debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch +++ b/debian/patches-rt/0062-highmem-Don-t-disable-preemption-on-RT-in-kmap_atomi.patch @@ -1,9 +1,9 @@ -From 09d7bcb6eee1e7c9351535a20f60929daca8632d Mon Sep 17 00:00:00 2001 +From 4a710599720e4ca33cf2161432d93605dd091b8c Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Fri, 30 Oct 2020 13:59:06 +0100 Subject: [PATCH 062/323] highmem: Don't disable preemption on RT in kmap_atomic() -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.215-rt107.tar.xz Disabling preemption makes it impossible to acquire sleeping locks within kmap_atomic() section. @@ -15,7 +15,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h -index bd15bf9164c2..f9bc6acd3679 100644 +index bd15bf9164c23..f9bc6acd36798 100644 --- a/include/linux/highmem-internal.h +++ b/include/linux/highmem-internal.h @@ -90,7 +90,10 @@ static inline void __kunmap_local(void *vaddr) @@ -67,5 +67,5 @@ index bd15bf9164c2..f9bc6acd3679 100644 static inline unsigned int nr_free_highpages(void) { return 0; } -- -2.43.0 +2.44.0 |