Hello:
This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 21 Oct 2022 19:49:11 +0800 you wrote:
> From: Hou Tao <houtao1@xxxxxxxxxx>
>
> Hi,
>
> The patchset aims to fix one problem of bpf memory allocator destruction
> when there is PREEMPT_RT kernel or kernel with arch_irq_work_has_interrupt()
> being false (e.g. 1-cpu arm32 host or mips). The root cause is that
> there may be busy refill_work when the allocator is destroying and it
> may incur oops or other problems as shown in patch #1. Patch #1 fixes
> the problem by waiting for the completion of irq work during destroying
> and patch #2 is just a clean-up patch based on patch #1. Please see
> individual patches for more details.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/2] bpf: Wait for busy refill_work when destroying bpf memory allocator
https://git.kernel.org/bpf/bpf/c/3d05818707bb
- [bpf,v2,2/2] bpf: Use __llist_del_all() whenever possbile during memory draining
https://git.kernel.org/bpf/bpf/c/fa4447cb73b2
You are awesome, thank you!
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