Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 116713
b: refs/heads/master
c: 50cbfa5
h: refs/heads/master
i:
  116711: d5edf16
v: v3
  • Loading branch information
Roland Dreier authored and Jesse Barnes committed Oct 20, 2008
1 parent d364027 commit 7b3656e
Show file tree
Hide file tree
Showing 2 changed files with 3 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ec84f1268fcf16c4a852fdb38b3a541748644918
refs/heads/master: 50cbfa511a21cac1909b6b4c955fa39d1da81457
6 changes: 2 additions & 4 deletions trunk/Documentation/MSI-HOWTO.txt
Original file line number Diff line number Diff line change
Expand Up @@ -236,10 +236,8 @@ software system can set different pages for controlling accesses to the
MSI-X structure. The implementation of MSI support requires the PCI
subsystem, not a device driver, to maintain full control of the MSI-X
table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X
table/MSI-X PBA. A device driver is prohibited from requesting the MMIO
address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem
will fail enabling MSI-X on its hardware device when it calls the function
pci_enable_msix().
table/MSI-X PBA. A device driver should not access the MMIO address
space of the MSI-X table/MSI-X PBA.

5.3.2 API pci_enable_msix

Expand Down

0 comments on commit 7b3656e

Please sign in to comment.