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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-12-21 14:43:46 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-12-21 14:43:46 +0100
commitbfd7b2d95ef467dd6bda7b90a3686f0fcf2d8b02 (patch)
tree5e2e6ced81a4f4eb08d85d28d63b71df9abbc209 /Documentation/ABI
parentceb6a6f023fd3e8b07761ed900352ef574010bcb (diff)
parentaed5ed595960c6d301dcd4ed31aeaa7a8054c0c6 (diff)
Merge tag 'devfreq-next-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux into pm-devfreq
Merge devfreq updates for v6.8 from Chanwoo Choi: "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." * tag 'devfreq-next-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: Synchronize devfreq_monitor_[start/stop] PM / devfreq: Convert to use sysfs_emit_at() API PM / devfreq: Fix buffer overflow in trans_stat_show
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-devfreq3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
index 5e6b74f30406..1e7e0bb4c14e 100644
--- a/Documentation/ABI/testing/sysfs-class-devfreq
+++ b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -52,6 +52,9 @@ Description:
echo 0 > /sys/class/devfreq/.../trans_stat
+ If the transition table is bigger than PAGE_SIZE, reading
+ this will return an -EFBIG error.
+
What: /sys/class/devfreq/.../available_frequencies
Date: October 2012
Contact: Nishanth Menon <nm@ti.com>