✗ CI.checkpatch: warning for drm/xe: Add timeout to preempt fences

[Patchwork]

== Series Details ==

Series: drm/xe: Add timeout to preempt fences
URL   : https://patchwork.freedesktop.org/series/135329/
State : warning

== Summary ==

+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
51ce9f6cd981d42d7467409d7dbc559a450abc1e
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 2c6930439250fee3bd00c7608950602e76dd736a
Author: Matthew Brost <matthew.brost at intel.com>
Date:   Mon Jun 24 15:48:44 2024 -0700

    drm/xe: Add timeout to preempt fences
    
    To adhere to dma fencing rules that fences must signal within a
    reasonable amount of time, add a 5 second timeout to preempt fences. If
    this timeout occurs, kill the associated VM as this fatal to the VM.
    
    Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>
    Signed-off-by: Matthew Brost <matthew.brost at intel.com>
+ /mt/dim checkpatch cf83cd8ff370955a504fdf1388ea6e257da76a8b drm-intel
2c6930439250 drm/xe: Add timeout to preempt fences
-:62: WARNING:MEMORY_BARRIER: memory barrier without comment
#62: FILE: drivers/gpu/drm/xe/xe_guc_submit.c:1310:
+	smp_wmb();

total: 0 errors, 1 warnings, 0 checks, 135 lines checked