diff options
| author | Pali Rohár <pali@kernel.org> | 2021-08-20 17:50:20 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2021-08-26 13:41:51 +0100 |
| commit | d212dcee27c1f89517181047e5485fcbba4a25c2 (patch) | |
| tree | ec2eed0b069ac7ab041214fc0f770d62cf52b1df /kernel/fork.c | |
| parent | 64f160e19e9264a7f6d89c516baae1473b6f8359 (diff) | |
PCI: aardvark: Fix masking and unmasking legacy INTx interrupts
irq_mask and irq_unmask callbacks need to be properly guarded by raw spin
locks as masking/unmasking procedure needs atomic read-modify-write
operation on hardware register.
Link: https://lore.kernel.org/r/20210820155020.3000-1-pali@kernel.org
Reported-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions