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Differential D2122

Restructure mps reinit path to avoid races with new commands
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Authored by benno on Mar 24 2015, 3:09 AM.
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scottl
slm
Summary

Make freezing CAM I/O the first step of mps_reinit, so that we don't queue commands during or after the controller reset, and we know the reset will affect all outstanding commands.

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benno updated this revision to Diff 4363.Mar 24 2015, 3:09 AM
benno retitled this revision from to Restructure mps reinit path to avoid races with new commands.
benno updated this object.
benno edited the test plan for this revision. (Show Details)
benno added a reviewer: scottl.
benno updated this object.Mar 24 2015, 3:17 AM
scottl edited edge metadata.Mar 24 2015, 6:13 AM
scottl added a comment.Mar 24 2015, 6:13 AM

Adding Steve Mcconnell

benno added a reviewer: slm.Mar 25 2015, 9:03 PM

Revision Contents
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PathSize
sys/
dev/
mps/
2 lines
15 lines
1 line

Diff 4363

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sys/dev/mps/mps.c

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sys/dev/mps/mps_sas.c

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sys/dev/mps/mpsvar.h

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