diff options
Diffstat (limited to 'debian/patches-rt/0209-slub-Disable-SLUB_CPU_PARTIAL.patch')
-rw-r--r-- | debian/patches-rt/0209-slub-Disable-SLUB_CPU_PARTIAL.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/debian/patches-rt/0209-slub-Disable-SLUB_CPU_PARTIAL.patch b/debian/patches-rt/0209-slub-Disable-SLUB_CPU_PARTIAL.patch deleted file mode 100644 index 35f3971e6..000000000 --- a/debian/patches-rt/0209-slub-Disable-SLUB_CPU_PARTIAL.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 8e7b33e56715ce9d23ac5dddeb5b9389d51201e9 Mon Sep 17 00:00:00 2001 -From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> -Date: Wed, 15 Apr 2015 19:00:47 +0200 -Subject: [PATCH 209/296] slub: Disable SLUB_CPU_PARTIAL -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.35-rt39.tar.xz - -|BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:915 -|in_atomic(): 1, irqs_disabled(): 0, pid: 87, name: rcuop/7 -|1 lock held by rcuop/7/87: -| #0: (rcu_callback){......}, at: [<ffffffff8112c76a>] rcu_nocb_kthread+0x1ca/0x5d0 -|Preemption disabled at:[<ffffffff811eebd9>] put_cpu_partial+0x29/0x220 -| -|CPU: 0 PID: 87 Comm: rcuop/7 Tainted: G W 4.0.0-rt0+ #477 -|Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 -| 000000000007a9fc ffff88013987baf8 ffffffff817441c7 0000000000000007 -| 0000000000000000 ffff88013987bb18 ffffffff810eee51 0000000000000000 -| ffff88013fc10200 ffff88013987bb48 ffffffff8174a1c4 000000000007a9fc -|Call Trace: -| [<ffffffff817441c7>] dump_stack+0x4f/0x90 -| [<ffffffff810eee51>] ___might_sleep+0x121/0x1b0 -| [<ffffffff8174a1c4>] rt_spin_lock+0x24/0x60 -| [<ffffffff811a689a>] __free_pages_ok+0xaa/0x540 -| [<ffffffff811a729d>] __free_pages+0x1d/0x30 -| [<ffffffff811eddd5>] __free_slab+0xc5/0x1e0 -| [<ffffffff811edf46>] free_delayed+0x56/0x70 -| [<ffffffff811eecfd>] put_cpu_partial+0x14d/0x220 -| [<ffffffff811efc98>] __slab_free+0x158/0x2c0 -| [<ffffffff811f0021>] kmem_cache_free+0x221/0x2d0 -| [<ffffffff81204d0c>] file_free_rcu+0x2c/0x40 -| [<ffffffff8112c7e3>] rcu_nocb_kthread+0x243/0x5d0 -| [<ffffffff810e951c>] kthread+0xfc/0x120 -| [<ffffffff8174abc8>] ret_from_fork+0x58/0x90 - -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - init/Kconfig | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/init/Kconfig b/init/Kconfig -index 3fe140f4f0ed..7ba2b602b707 100644 ---- a/init/Kconfig -+++ b/init/Kconfig -@@ -1984,7 +1984,7 @@ config SHUFFLE_PAGE_ALLOCATOR - - config SLUB_CPU_PARTIAL - default y -- depends on SLUB && SMP -+ depends on SLUB && SMP && !PREEMPT_RT - bool "SLUB per cpu partial cache" - help - Per cpu partial caches accelerate objects allocation and freeing --- -2.30.2 - |