Linux Perf Users
 help / color / mirror / Atom feed
From: sashiko-bot@kernel.org
To: "Andi Kleen" <ak@kernel.org>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [RFC v1 06/19] ptwrite uprobes: Add a sample module to exercise interface
Date: Mon, 31 Aug 2026 19:19:03 +0000	[thread overview]
Message-ID: <20260831191904.30C561F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260831150651.1134594-7-ak@kernel.org>

Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Low] Hardcoded local developer path in Makefile comment.
--

commit 6f339cbb02cf7327f16d076027733bac7f4b2900
Author: Andi Kleen <ak@kernel.org>

ptwrite uprobes: Add a sample module to exercise interface

This commit adds a basic test module and a test program for uprobes ptwrite.
It provides an interface to configure and register a ptwrite uprobe in an
executable for testing purposes.

> diff --git a/samples/uprobe-ptwrite/Makefile b/samples/uprobe-ptwrite/Makefile
> new file mode 100644
> index 0000000000000..086d84be6ad2e
> --- /dev/null
> +++ b/samples/uprobe-ptwrite/Makefile
> @@ -0,0 +1,13 @@
[ ... ]
> +#
> +# The userspace test target (test_prog) is built by the out-of-tree test
> +# harness (see /home/oc/uprobe-ptwrite-test); the harness computes the file

[Severity: Low]
This isn't a bug, but is this local path (/home/oc/uprobe-ptwrite-test)
intended to be included in the upstream kernel source? It appears to be a
local developer directory rather than a path that would be accessible to
other developers.

> +# offset of target()'s 5-byte NOP and passes it to the module's offset
> +# parameter.
> +
> +obj-$(CONFIG_SAMPLE_UPROBE_PTWRITE) += uprobe_ptwrite_test.o

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260831150651.1134594-1-ak@kernel.org?part=6

  reply	other threads:[~2026-08-31 19:19 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-31 15:04 [RFC] ptwrite uprobes Andi Kleen
2026-08-31 15:04 ` [RFC v1 01/19] uprobes: guard trace cleanup against error pointers Andi Kleen
2026-08-31 18:15   ` sashiko-bot
2026-09-01  0:49   ` Masami Hiramatsu
2026-08-31 15:04 ` [RFC v1 02/19] uprobes: Correctly reject anonymous VMAs for breakpoint installation Andi Kleen
2026-08-31 18:29   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 03/19] uprobes: Print warning for missing breakpoint install Andi Kleen
2026-08-31 18:42   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 04/19] ptwrite uprobes: Add infrastructure for ptwrite uprobes Andi Kleen
2026-08-31 18:55   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 05/19] ptwrite uprobes: Add minimal low level support for x86 Andi Kleen
2026-08-31 19:11   ` sashiko-bot
2026-09-02 16:35   ` Lorenzo Stoakes (ARM)
2026-08-31 15:04 ` [RFC v1 06/19] ptwrite uprobes: Add a sample module to exercise interface Andi Kleen
2026-08-31 19:19   ` sashiko-bot [this message]
2026-08-31 15:04 ` [RFC v1 07/19] ptwrite uprobes: Add support to tracing infrastructure Andi Kleen
2026-08-31 19:31   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 08/19] ptwrite uprobes / x86: Add a user fault notifier chain Andi Kleen
2026-08-31 19:38   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 09/19] ptwrite uprobes: Factor file-backed instruction reads Andi Kleen
2026-08-31 19:45   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 10/19] ptwrite uprobes: Minimal memory references and fault handling Andi Kleen
2026-08-31 19:59   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 11/19] ptwrite uprobes: Add multinop support Andi Kleen
2026-08-31 20:09   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 12/19] ptwrite uprobes: Add pacing to the probes Andi Kleen
2026-08-31 20:19   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 13/19] ptwrite uprobes: Support instruction puning Andi Kleen
2026-08-31 20:39   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 14/19] ptwrite uprobes: Use atomic patching for multinop sites Andi Kleen
2026-08-31 21:08   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 15/19] ptwrite uprobes: Add a tutorial and overview documentation Andi Kleen
2026-08-31 21:10   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 16/19] ptwrite uprobes / perf tools pt: Improve FUP error handling for ptwrite Andi Kleen
2026-08-31 21:19   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 17/19] ptwrite uprobes / perf tools probe: Add support of ptwrite probes Andi Kleen
2026-08-31 21:32   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 18/19] ptwrite uprobes / perf tools script: Add ptwrite uprobes decoder Andi Kleen
2026-08-31 21:39   ` sashiko-bot
2026-08-31 15:04 ` [RFC v1 19/19] ptwrite uprobes: Add self tests Andi Kleen
2026-08-31 21:47   ` sashiko-bot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260831191904.30C561F000E9@smtp.kernel.org \
    --to=sashiko-bot@kernel.org \
    --cc=ak@kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=sashiko-reviews@lists.linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox