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| author | Oliver Upton <oliver.upton@linux.dev> | 2025-09-05 03:05:31 -0700 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2025-09-10 02:56:20 -0700 |
| commit | 13bba09beb5ffa1a4f307c48576c09d5c69f4c31 (patch) | |
| tree | 665acd96b2f95323be585880c7409665c3be2f8a /rust/kernel/irq/request.rs | |
| parent | 982f31bbb5b0adc79a9126c0f970e7801c6e8342 (diff) | |
KVM: arm64: vgic-v3: Indicate vgic_put_irq() may take LPI xarray lock
The release path on LPIs is quite rare, meaning it can be difficult to
find lock ordering bugs on the LPI xarray's spinlock. Tell lockdep that
vgic_put_irq() might acquire the xa_lock to make unsafe patterns more
obvious.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250905100531.282980-7-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'rust/kernel/irq/request.rs')
0 files changed, 0 insertions, 0 deletions