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Docs: MSI-HOWTO: may -> might

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Signed-off-by: Michael Witten <mfwitten@gmail.com>
Acked-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
This commit is contained in:
Michael Witten 2011-07-15 03:15:10 +00:00
parent e14bd7e614
commit 952df55b5a
1 changed files with 1 additions and 1 deletions
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2
Documentation/PCI/MSI-HOWTO.txt
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@ -250,7 +250,7 @@ the MSI-X facilities in preference to the MSI facilities. As mentioned
above, MSI-X supports any number of interrupts between 1 and 2048. above, MSI-X supports any number of interrupts between 1 and 2048.
In constrast, MSI is restricted to a maximum of 32 interrupts (and In constrast, MSI is restricted to a maximum of 32 interrupts (and
must be a power of two). In addition, the MSI interrupt vectors must must be a power of two). In addition, the MSI interrupt vectors must
be allocated consecutively, so the system may not be able to allocate be allocated consecutively, so the system might not be able to allocate
as many vectors for MSI as it could for MSI-X. On some platforms, MSI as many vectors for MSI as it could for MSI-X. On some platforms, MSI
interrupts must all be targeted at the same set of CPUs whereas MSI-X interrupts must all be targeted at the same set of CPUs whereas MSI-X
interrupts can all be targeted at different CPUs. interrupts can all be targeted at different CPUs.