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| author | Vladimir Kondratyev <wulf@FreeBSD.org> | 2022-01-18 20:14:12 +0000 |
|---|---|---|
| committer | Vladimir Kondratyev <wulf@FreeBSD.org> | 2022-01-18 20:14:12 +0000 |
| commit | 02ea6033020e11afec6472bf560b0ddebd0fa97a (patch) | |
| tree | 27ab11801c79a2426941ae695ec9bff8cfe06c10 /sys/modules | |
| parent | a50e92cc203c1e3dd2cca03410b568f76694895c (diff) | |
| download | src-02ea6033020e11afec6472bf560b0ddebd0fa97a.tar.gz src-02ea6033020e11afec6472bf560b0ddebd0fa97a.zip | |
LinuxKPI: Allow spin_lock_irqsave to be called within a critical section
with spinning on spin_trylock. dma-buf part of drm-kmod depends on this
property and absence of it support results in "mi_switch: switch in a
critical section" assertions [1][2].
[1] https://github.com/freebsd/drm-kmod/issues/116
[2] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261166
MFC after: 1 week
Reviewed by: manu
Differential Revision: https://reviews.freebsd.org/D33887
Diffstat (limited to 'sys/modules')
0 files changed, 0 insertions, 0 deletions