Linux-Tegra Archive mirror
 help / color / mirror / Atom feed
From: Jon Hunter <jonathanh@nvidia.com>
To: Sasha Levin <sashal@kernel.org>,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
	linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org,
	lkft-triage@lists.linaro.org, florian.fainelli@broadcom.com,
	pavel@denx.de,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH 6.8 000/715] 6.8.2-rc1 review
Date: Wed, 3 Apr 2024 11:02:30 +0100	[thread overview]
Message-ID: <0cdbf4d6-3dce-42ee-8029-c486ec999fb5@nvidia.com> (raw)
In-Reply-To: <20240324223455.1342824-1-sashal@kernel.org>

Hi Sasha,

On 24/03/2024 22:22, Sasha Levin wrote:
> 
> This is the start of the stable review cycle for the 6.8.2 release.
> There are 715 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Tue Mar 26 10:34:31 PM UTC 2024.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
>          https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/patch/?id=linux-6.8.y&id2=v6.8.1
> or in the git tree and branch at:
>          git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.8.y
> and the diffstat can be found below.
> 
> Thanks,
> Sasha

...

> Tejun Heo (9):
>    workqueue: Move pwq->max_active to wq->max_active
>    workqueue: Factor out pwq_is_empty()
>    workqueue: Replace pwq_activate_inactive_work() with
>      [__]pwq_activate_work()
>    workqueue: Move nr_active handling into helpers
>    workqueue: Make wq_adjust_max_active() round-robin pwqs while
>      activating
>    workqueue: RCU protect wq->dfl_pwq and implement accessors for it
>    workqueue: Introduce struct wq_node_nr_active
>    workqueue: Implement system-wide nr_active enforcement for unbound
>      workqueues
>    workqueue: Don't call cpumask_test_cpu() with -1 CPU in
>      wq_update_node_max_active()


Sorry I am late on this, but I was not copied and so did not see this. I 
noticed a suspend regression on Tegra186 with v6.8.y and bisect is point 
to commit "workqueue: Implement system-wide nr_active enforcement for 
unbound workqueues".

Reverting commits "workqueue: Don't call cpumask_test_cpu() with -1 CPU 
in wq_update_node_max_active()" and "workqueue: Implement system-wide 
nr_active enforcement for unbound workqueues" does fix the problem.

Note that I am not seeing this regression on the mainline with v6.9-rc2 
and so I am not sure if there is something else missing? I am also still 
seeing the problem with v6.8.3-rc1.

Jon

-- 
nvpublic

       reply	other threads:[~2024-04-03 10:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240324223455.1342824-1-sashal@kernel.org>
2024-04-03 10:02 ` Jon Hunter [this message]
2024-04-03 11:14   ` [PATCH 6.8 000/715] 6.8.2-rc1 review Linux regression tracking (Thorsten Leemhuis)

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=0cdbf4d6-3dce-42ee-8029-c486ec999fb5@nvidia.com \
    --to=jonathanh@nvidia.com \
    --cc=akpm@linux-foundation.org \
    --cc=florian.fainelli@broadcom.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=lkft-triage@lists.linaro.org \
    --cc=patches@kernelci.org \
    --cc=pavel@denx.de \
    --cc=sashal@kernel.org \
    --cc=shuah@kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=torvalds@linux-foundation.org \
    /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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).