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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
| commit | 08b74a000942a380fe028845f92cd3a0dee827d5 (patch) | |
| tree | aa78b4e12607c3e1fcce8d5cc42df4330792f118 /debian/patches-rt/0194-debugobjects-Make-RT-aware.patch | |
| parent | Adding upstream version 4.19.249. (diff) | |
| download | linux-f0b728ab30c2182dd64b73ed0c39114124b8488a.tar.xz linux-f0b728ab30c2182dd64b73ed0c39114124b8488a.zip | |
Adding debian version 4.19.249-2.debian/4.19.249-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0194-debugobjects-Make-RT-aware.patch')
| -rw-r--r-- | debian/patches-rt/0194-debugobjects-Make-RT-aware.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/debian/patches-rt/0194-debugobjects-Make-RT-aware.patch b/debian/patches-rt/0194-debugobjects-Make-RT-aware.patch new file mode 100644 index 000000000..3fd87b158 --- /dev/null +++ b/debian/patches-rt/0194-debugobjects-Make-RT-aware.patch @@ -0,0 +1,32 @@ +From eaad8379256de9e0327feb6fac10f692aaee4498 Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Sun, 17 Jul 2011 21:41:35 +0200 +Subject: [PATCH 194/347] debugobjects: Make RT aware +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz + +Avoid filling the pool / allocating memory with irqs off(). + +Signed-off-by: Thomas Gleixner <tglx@linutronix.de> +--- + lib/debugobjects.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/lib/debugobjects.c b/lib/debugobjects.c +index 14afeeb7d6ef..e28481c402ae 100644 +--- a/lib/debugobjects.c ++++ b/lib/debugobjects.c +@@ -376,7 +376,10 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack) + struct debug_obj *obj; + unsigned long flags; + +- fill_pool(); ++#ifdef CONFIG_PREEMPT_RT_FULL ++ if (preempt_count() == 0 && !irqs_disabled()) ++#endif ++ fill_pool(); + + db = get_bucket((unsigned long) addr); + +-- +2.36.1 + |