linux-kernel - [GIT PULL] devfreq next for 6.8

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Date: Tue, 19 Dec 2023 08:03:44 +0900
From: Chanwoo Choi <chanwoo@...nel.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: "open list:DEVICE FREQUENCY (DEVFREQ)" <linux-pm@...r.kernel.org>,
 Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 Chanwoo Choi <cw00.choi@...sung.com>, Chanwoo Choi <chanwoo@...nel.org>,
 MyungJoo Ham <myungjoo.ham@...sung.com>,
 Kyungmin Park <kyungmin.park@...sung.com>
Subject: [GIT PULL] devfreq next for 6.8

Dear Rafael,

This is devfreq-next pull request for v6.8. I add detailed description of
this pull request on the following tag. Please pull devfreq with
following updates.

Best Regards,
Chanwoo Choi

The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86:

  Linux 6.7-rc1 (2023-11-12 16:19:07 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git tags/devfreq-next-for-6.8

for you to fetch changes up to aed5ed595960c6d301dcd4ed31aeaa7a8054c0c6:

  PM / devfreq: Synchronize devfreq_monitor_[start/stop] (2023-12-19 07:58:27 +0900)

----------------------------------------------------------------
Update devfreq next for v6.8

Detailed description for this pull request:
1. Fix buffer overflow of trans_stat_show sysfs node on devfreq core
- Fix buffer overflow of trans_stat_show sysfs node to replace
  sprintf with scnprintf and then replace it with sysfs_emit
  according to the syfs guide.

2. Fix the timer list corruption when frequent switching of governor
by synchronizing the devfreq_moniotr_start and _stop function.
----------------------------------------------------------------

Christian Marangi (2):
      PM / devfreq: Fix buffer overflow in trans_stat_show
      PM / devfreq: Convert to use sysfs_emit_at() API

Mukesh Ojha (1):
      PM / devfreq: Synchronize devfreq_monitor_[start/stop]

 Documentation/ABI/testing/sysfs-class-devfreq |  3 +
 drivers/devfreq/devfreq.c                     | 80 ++++++++++++++++++++-------
 2 files changed, 62 insertions(+), 21 deletions(-)