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From: patchwork-bot+netdevbpf@kernel.org
To: Jiri Olsa <jolsa@kernel.org>
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	bpf@vger.kernel.org, martin.lau@linux.dev, eddyz87@gmail.com,
	songliubraving@fb.com, yhs@fb.com, qmo@kernel.org,
	chen.dylane@linux.dev, info@starlabs.sg, contact@arnaud-lcm.com
Subject: Re: [PATCHv4 bpf-next 00/12] bpf: Disable preemption in stack map code
Date: Wed, 05 Aug 2026 18:40:21 +0000	[thread overview]
Message-ID: <178595522164.482099.4352769835591488217.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260805092843.516315-1-jolsa@kernel.org>

Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

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!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-08-05 18:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-05  9:28 [PATCHv4 bpf-next 00/12] bpf: Disable preemption in stack map code Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 01/12] bpf: Factor stackid_init function from __bpf_get_stackid Jiri Olsa
2026-08-05  9:40   ` sashiko-bot
2026-08-05  9:28 ` [PATCHv4 bpf-next 02/12] bpf: Factor stackid_fastpath " Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 03/12] bpf: Factor stackid_new_bucket " Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 04/12] bpf: Use stack id functions instead of __bpf_get_stackid Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 05/12] bpf: Disable preemption in bpf_get_stackid Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 06/12] bpf: Factor callchain_store function from __bpf_get_stack Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 07/12] bpf: Factor callchain_finalize " Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 08/12] bpf: Remove trace_in argument " Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 09/12] bpf: Clear buf on error in __bpf_get_task_stack Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 10/12] bpf: Disable preemption in __bpf_get_stack Jiri Olsa
2026-08-05 18:34   ` Andrii Nakryiko
2026-08-05 20:29     ` Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 11/12] bpf: Avoid changing callchain in bpf_get_stack_pe Jiri Olsa
2026-08-05  9:28 ` [PATCHv4 bpf-next 12/12] bpf: Avoid changing callchain in bpf_get_stackid_pe Jiri Olsa
2026-08-05 18:36 ` [PATCHv4 bpf-next 00/12] bpf: Disable preemption in stack map code Andrii Nakryiko
2026-08-05 18:40 ` patchwork-bot+netdevbpf [this message]

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