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| author |   Dawei Li <set_pte_at@outlook.com> | 2022-11-09 23:37:34 +0800 |
|---|---|---|
| committer |   Zack Rusin <zackr@vmware.com> | 2022-11-28 14:13:34 -0500 |
| commit | ed14d225cc7c842f6d4d5a3009f71a44f5852d09 (patch) | |
| tree | a9ddc073df9bc6d31184536421895b1d8221199b /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | fbcon: Use kzalloc() in fbcon_prepare_logo() (diff) | |
| download | wireguard-linux-ed14d225cc7c842f6d4d5a3009f71a44f5852d09.tar.xz wireguard-linux-ed14d225cc7c842f6d4d5a3009f71a44f5852d09.zip | |
drm/vmwgfx: Fix race issue calling pin_user_pages
pin_user_pages() is unsafe without protection of mmap_lock,
fix it by calling pin_user_pages_fast().
Fixes: 7a7a933edd6c ("drm/vmwgfx: Introduce VMware mks-guest-stats")
Signed-off-by: Dawei Li <set_pte_at@outlook.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/TYWP286MB23193621CB443E1E1959A00BCA3E9@TYWP286MB2319.JPNP286.PROD.OUTLOOK.COM
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions