Your message dated Tue, 19 May 2026 15:05:47 +0000
with message-id <[email protected]>
and subject line Bug#1136132: fixed in linux 7.1~rc4-1~exp1
has caused the Debian Bug report #1136132,
regarding linux: Please enable CONFIG_INTEL_MEI_LB=m for Intel Arc Pro B-series 
(Battlemage) support
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
1136132: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1136132
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: linux
Severity: normal
X-Debbugs-Cc: [email protected]

Dear Maintainer,

Issue:

The Intel Arc Pro B60 (Battlemage, device 8086:e211) has some issues with fan
control. After the system has been running for a while, the fans
spin up and do not spin back down.

The driver logs show:

  xe 0000:04:00.0: [drm] Can't init xe mei late bind missing mei component

The fan control version shows as:

  $ cat /sys/bus/pci/drivers/xe/0000:04:00.0/lb_fan_control_version
  0.0.0.0

Root cause(my working theory):

The xe driver requires CONFIG_INTEL_MEI_LB to communicate with the load board
microcontroller that manages fan control and voltage regulation. This option
was added in Linux 6.19 but is currently disabled in Debian's kernel config:

  $ grep INTEL_MEI_LB /boot/config-$(uname -r)
  # CONFIG_INTEL_MEI_LB is not set

Setting CONFIG_INTEL_MEI_LB=m should allow the xe driver to initialize the
load board via the MEI interface at runtime, enabling proper fan control and
voltage regulation without requiring firmware flashing or a reboot.

This is similar to bug #1028463 which added CONFIG_INTEL_MEI_GSC for Intel
Arc A-series support.

Please also consider backporting to trixie-backports, as this affects users
running the current stable release with backports kernel.

-- System Information:
Debian Release: 13.4
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.19.14+deb13-amd64 (SMP w/32 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE, 
TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

--- End Message ---
--- Begin Message ---
Source: linux
Source-Version: 7.1~rc4-1~exp1
Done: Salvatore Bonaccorso <[email protected]>

We believe that the bug you reported is fixed in the latest version of
linux, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Salvatore Bonaccorso <[email protected]> (supplier of updated linux package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Tue, 19 May 2026 16:46:44 +0200
Source: linux
Architecture: source
Version: 7.1~rc4-1~exp1
Distribution: experimental
Urgency: medium
Maintainer: Debian Kernel Team <[email protected]>
Changed-By: Salvatore Bonaccorso <[email protected]>
Closes: 1135359 1136132 1136179
Changes:
 linux (7.1~rc4-1~exp1) experimental; urgency=medium
 .
   * New upstream release candidate.
 .
   [ Salvatore Bonaccorso ]
   * [amd64] Enable INTEL_MEI_LB as module (Closes: #1136132)
 .
   [ Yunseong Kim ]
   * Enable SND_SOC_SDCA_CLASS as modules SND_SOC_SDCA_FDL, SND_SOC_SDCA_HID,
     SND_SOC_SDCA_IRQ as built-in for Panther Lake audio support.
     (Closes: #1135359)
 .
   [ Uwe Kleine-König ]
   * [amd64] Enable CONFIG_PINCTRL_CS42L43 and CONFIG_SPI_CS42L43 explicitly
     (Closes: #1136179)
 .
   [ Agathe Porte ]
   * [arm64] Enable PCI M.2 power sequencing driver as module
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