Linux 7.1 is the next stable kernel release, introducing significant improvements for both regular users and Steam Deck owners. The biggest changes concern NTFS file system support, optimizations for the Valve console, and fixes in popular file systems and GPU drivers. Is it worth upgrading to the new kernel now? Let's check what really changes.
With the release of Linux kernel 7.1, the open-source community gains another tool that should improve work on both desktops and mobile devices. This release brings not only performance improvements but also new features that may interest both Linux enthusiasts and gamers using Steam Deck. Below is a detailed overview of the key changes worth knowing before updating.
Full NTFS Support – What Actually Works?
One of the most anticipated changes in kernel 7.1 is full support for the NTFS file system, integrated through module ntfs3. Although this support was already available in previous kernel versions (since 5.15), it has now been significantly optimized for stability and performance.
The module ntfs3 in kernel 7.1 offers:
- Full read and write access to files, including support for large files (>4 GB).
- Better compatibility with Microsoft's NTFS implementation, minimizing the risk of data corruption.
- Reduced fragmentation and improved disk operation speeds.
Nevertheless, some limitations still exist:
- No full NTFS compression support – module
ntfs3allows reading and writing but does not support file compression or quotas (quota). - Some features, such as NTFS encryption, still require additional tools from the
ntfsprogspackage.
If you use NTFS drives for data storage, kernel 7.1 definitely makes working with them easier. However, for users who need full functionality (e.g., compression), it is still recommended to use ntfs-3g as a supplement.
Steam Deck Gains Performance and Stability
For Valve console owners, kernel 7.1 brings a series of optimizations that directly impact user experience. The most important changes concern:
Improved Controller and Input Handling
The driver hid-steam has undergone major improvements affecting:
- Joystick precision – reduced so-called "drift" (unintended cursor movement), which was previously a problem for many Steam Deck users.
- Adaptive trigger support – better synchronization and responsiveness in games requiring precise control.
- Stability of Bluetooth connections with accessories such as keyboards or mice.
Energy and Performance Optimizations
Kernel 7.1 also introduces improvements in power management, which is especially important for battery-powered devices:
- New throttling algorithms for AMD APUs (Zen 2/Zen 3), adjusting clock frequency depending on usage mode – whether gaming or office work.
- Better cooperation with driver
amdgpu, resulting in longer battery life in power-saving mode.
Compatibility with SteamOS 3.5+
Kernel 7.1 is fully compatible with the latest version of SteamOS 3.5+, which means:
- Better cooperation with Proton 8.0+, improving compatibility with Windows games.
- Optimizations for the Wayland environment, which is the default interface on Steam Deck.
If you own a Steam Deck, upgrading to kernel 7.1 can significantly improve gameplay quality and battery life.
What's New in Popular File Systems and GPU Drivers?
Linux 7.1 is not limited to NTFS and Steam Deck. Among the changes, there are also improvements in other key areas:
Ext4: Faster Mounting and Better Performance
The Ext4 file system has gained new optimizations affecting:
- Reduced file system mounting time during boot by 20-30% thanks to algorithm
fast_commit. - Better handling of large data volumes, important for servers and workstations.
Btrfs: Improved Error Resilience
For Btrfs users, kernel 7.1 introduces:
- Better handling of snapshots and the raid1 system, increasing disk failure resilience.
- A new module
btrfs scrub, which runs 15% faster during data integrity checks.
GPU Drivers: AMD, Intel and NVIDIA
Developers have updated GPU drivers, introducing fixes for both performance and stability:
- AMD (amdgpu):
- Better HDR handling in games, resulting in more realistic colors.
- Fixes for Radeon RX 7000 support (not yet officially confirmed in kernel 7.1).
- Intel (i915):
- Cooperation with drivers for Intel Arc Alchemist cards, reducing graphical artifacts and improving performance.
- NVIDIA:
- No significant changes in kernel 7.1 – drivers
nvidia-drmstill require external modules.
- No significant changes in kernel 7.1 – drivers
When Will the Stable Kernel 7.1 Be Released?
The planned Linux kernel 7.1 release schedule looks as follows:
- Linux 7.0-rc1 – April 2026.
- Linux 7.1-rc1 – June 2026.
- Linux 7.1-stable – August-September 2026 (estimated date).
If you plan to upgrade, it's worth following the official kernel.org website to stay up-to-date with new versions.
Known Issues and Regressions
Although kernel 7.1 introduces many improvements, it is not without problems. Here are the most important ones:
NTFS Issues
In older versions of module ntfs3, cases of metadata corruption were reported when abruptly disconnecting a drive. The issue was fixed in kernel 7.1, but users should still be cautious when removing media.
Steam Deck: Memory Leaks and HDMI Issues
In early versions of kernel 7.1, the following were reported:
- Memory leaks in driver
hid-steam, which could lead to system instability. The problem was fixed in 7.1-rc3. - HDMI issue on Steam Deck OLED when using external monitors. The fix was introduced in 7.1-rc2.
Ext4: Increased CPU Usage
Users reported increased CPU usage during large I/O operations. This issue was fixed in 7.1-rc4.
If you plan to upgrade, it's worth reviewing the list of reported bugs on Kernel Bugzilla.
Which Tools Are Worth Installing? Has Valve Made an Official Statement?
To fully utilize the capabilities of kernel 7.1, it's worth installing several additional tools:
- Module
ntfs3– built into the kernel, just load it with the commandmodprobe ntfs3. - Package
ntfs-3g– for users who need full NTFS functionality (e.g., compression). - Drivers
amdgpu– for owners of AMD graphics cards to take advantage of new optimizations.
Valve has not yet made an official statement regarding kernel 7.1, but some of the fixes have already been integrated into the latest version of SteamOS.
When Will the New Kernel Version Reach Popular Distributions?
Integration of kernel 7.1 into popular distributions is already planned. Here are the expected dates:
- Ubuntu 24.10 – kernel 7.1 likely available in repositories from January 2027.
- Fedora 41 – planned for November 2026.
- Arch Linux – kernel 7.1 will be available in AUR from July 2026.
- Debian – no official information, but likely to be included in Debian 13 (Trixie) in 2027.
If you use any of the listed distributions, it's worth following official channels to stay updated on new releases.
Does Kernel 7.1 Introduce Changes in Other Device Support?
Linux 7.1 also brings improvements in handling a wide range of hardware:
USB-C and Thunderbolt
New fixes in driver thunderbolt concern:
- Better USB4 support.
- Improved cooperation with DisplayPort Alt Mode, making it easier to connect monitors via USB-C.
Controllers and Hardware Accelerators
Developers have also introduced fixes in handling:
- Xbox Series X|S Controller and DualSense Edge – better adaptive trigger support.
- Neural Processing Unit (NPU) in AMD APUs – preparations for future AI features in Linux.
These changes may be particularly important for gamers and hardware enthusiasts.
Sources
- https://www.omgubuntu.co.uk/2026/06/linux-7-1-kernel-features
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15
- https://www.phoronix.com/
- https://lore.kernel.org/
- https://ext4.wiki.kernel.org/
- https://www.kernel.org/category/releases.html
- https://bugzilla.kernel.org/show_bug.cgi?id=218745
- https://www.linux.org.ru/
- https://github.com/ValveSoftware/SteamOS/tree/steamdeck/arch/steam/desktop-kernel
- https://aur.archlinux.org/
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