Differential D19655

Do not activate admin interrupt in ENA
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Authored by mk_semihalf.com on Mar 20 2019, 10:19 AM.

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rS345371: Prevent double activation of admin interrupt in ENA

Summary

The resource is already being activated in the bus_alloc_resource(),
because the flag RF_ACTIVE is being passed.

Double activation on arm64 is causing kernel panic.

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Repository

rS FreeBSD src repository - subversion

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Event Timeline

mk_semihalf.com created this revision.Mar 20 2019, 10:19 AM

Herald added a subscriber: imp. · View Herald TranscriptMar 20 2019, 10:19 AM

Works in my testing. Please commit.

This revision was not accepted when it landed; it landed in state Needs Review.Mar 21 2019, 10:46 AM

Closed by commit rS345371: Prevent double activation of admin interrupt in ENA (authored by mw). · Explain Why

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

ena/

ena.h

2 lines

ena.c

8 lines

Diff 55316

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head/sys/dev/ena/ena.h