Re: [PATCHv4 bpf-next 00/12] bpf: Disable preemption in stack map code

Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <[email protected]>:

On Wed,  5 Aug 2026 11:28:31 +0200 you wrote:
> hi,
> we need to disable preemption for get_perf_callchain and keep it disabled
> as long as we are accessing its returned trace entries buffer.
> 
> This patchset refactors both bpf_get_stack and bpf_get_stackid helpers as
> suggested by Andrii [1] before applying the actual preemption fix.
> 
> [...]

Here is the summary with links:
  - [PATCHv4,bpf-next,01/12] bpf: Factor stackid_init function from __bpf_get_stackid
    https://git.kernel.org/bpf/bpf-next/c/15b837759a97
  - [PATCHv4,bpf-next,02/12] bpf: Factor stackid_fastpath function from __bpf_get_stackid
    https://git.kernel.org/bpf/bpf-next/c/0ca56befcffe
  - [PATCHv4,bpf-next,03/12] bpf: Factor stackid_new_bucket from __bpf_get_stackid
    https://git.kernel.org/bpf/bpf-next/c/bb4e6f4e1b68
  - [PATCHv4,bpf-next,04/12] bpf: Use stack id functions instead of __bpf_get_stackid
    https://git.kernel.org/bpf/bpf-next/c/09b3fd6caa0b
  - [PATCHv4,bpf-next,05/12] bpf: Disable preemption in bpf_get_stackid
    https://git.kernel.org/bpf/bpf-next/c/15f1bd857466
  - [PATCHv4,bpf-next,06/12] bpf: Factor callchain_store function from __bpf_get_stack
    https://git.kernel.org/bpf/bpf-next/c/cbb99938e793
  - [PATCHv4,bpf-next,07/12] bpf: Factor callchain_finalize function from __bpf_get_stack
    https://git.kernel.org/bpf/bpf-next/c/014fbe5902dc
  - [PATCHv4,bpf-next,08/12] bpf: Remove trace_in argument from __bpf_get_stack
    (no matching commit)
  - [PATCHv4,bpf-next,09/12] bpf: Clear buf on error in __bpf_get_task_stack
    https://git.kernel.org/bpf/bpf-next/c/f5d242825ca4
  - [PATCHv4,bpf-next,10/12] bpf: Disable preemption in __bpf_get_stack
    (no matching commit)
  - [PATCHv4,bpf-next,11/12] bpf: Avoid changing callchain in bpf_get_stack_pe
    (no matching commit)
  - [PATCHv4,bpf-next,12/12] bpf: Avoid changing callchain in bpf_get_stackid_pe
    https://git.kernel.org/bpf/bpf-next/c/a74594607a0b

You are awesome, thank you!
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