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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:51:05 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-16 22:22:17 +0100 |
| commit | b5f687f97d1e112493fe0447a1fb09fbd93c334b (patch) | |
| tree | 9893ade2ba9d2f36831f8f9b1f58483c6bf2e388 /lib/mpi/mpi-mod.c | |
| parent | 125282cd4f33ecd53a24ae4807409da0e5e90fd4 (diff) | |
genirq/msi: Add mutex for MSI list protection
For upcoming runtime extensions of MSI-X interrupts it's required to
protect the MSI descriptor list. Add a mutex to struct msi_device_data and
provide lock/unlock functions.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211206210747.708877269@linutronix.de
Diffstat (limited to 'lib/mpi/mpi-mod.c')
0 files changed, 0 insertions, 0 deletions