Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 1 Sep 2023 19:19:51 +0800 you wrote:
> From: Hou Tao <houtao1@xxxxxxxxxx>
>
> Hi,
>
> The patchset aims to fix the problem that bpf_mem_alloc() may return
> NULL unexpectedly when multiple bpf_mem_alloc() are invoked concurrently
> under process context and there is still free memory available. The
> problem was found when doing stress test for qp-trie but the same
> problem also exists for bpf_obj_new() as demonstrated in patch #3.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/3] bpf: Enable IRQ after irq_work_raise() completes in unit_alloc()
https://git.kernel.org/bpf/bpf-next/c/d2fc491bc41d
- [bpf,v2,2/3] bpf: Enable IRQ after irq_work_raise() completes in unit_free{_rcu}()
https://git.kernel.org/bpf/bpf-next/c/9d7f77f997d9
- [bpf,v2,3/3] selftests/bpf: Test preemption between bpf_obj_new() and bpf_obj_drop()
https://git.kernel.org/bpf/bpf-next/c/113aa9b83cd6
You are awesome, thank you!
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