✗ CI.checkpatch: warning for drm/xe: Drop xe_mark_range_accessed in HMM layer

Patchwork patchwork at emeril.freedesktop.org
Mon Sep 9 18:26:07 UTC 2024


== Series Details ==

Series: drm/xe: Drop xe_mark_range_accessed in HMM layer
URL   : https://patchwork.freedesktop.org/series/138425/
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
c62d7e164862503a3662a095da1c6c9014248cb2
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit e210a07ea43d39fb3482d99527f1689fd8d01ece
Author: Matthew Brost <matthew.brost at intel.com>
Date:   Mon Sep 9 11:21:28 2024 -0700

    drm/xe: Drop xe_mark_range_accessed in HMM layer
    
    Not needed as hmm_range_fault does this and also as pages returned from
    hmm_range_fault could move while mmap lock is dropped and not not
    holding notifier lock. Page corruption showed up in similar code paths
    in SVM work.
    
    Fixes: 81e058a3e7fd ("drm/xe: Introduce helper to populate userptr")
    Suggested-by: Simona Vetter <simona.vetter at ffwll.ch>
    Signed-off-by: Matthew Brost <matthew.brost at intel.com>
+ /mt/dim checkpatch bd6c4b2266ebc908d55e8ec3f419b832ebdc3945 drm-intel
e210a07ea43d drm/xe: Drop xe_mark_range_accessed in HMM layer
-:7: WARNING:REPEATED_WORD: Possible repeated word: 'not'
#7: 
hmm_range_fault could move while mmap lock is dropped and not not

total: 0 errors, 1 warnings, 0 checks, 37 lines checked




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