Destroy admin queue after freeing interrupts in ENA driver
ClosedPublic
Actions

Authored by mk_semihalf.com on Oct 31 2017, 1:36 PM.

Details

Reviewers

rlibby
byenduri_gmail.com
mw

Commits

rS325578: Destroy admin queue after freeing interrupts in ENA driver

Summary

On heavy load, when interrupt handling routine was slowed down, there
could appear memory corruption, because resources were destroyed and
interrupt was still being handled.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

mk_semihalf.com created this revision.Oct 31 2017, 1:36 PM

Herald added a subscriber: imp. · View Herald TranscriptOct 31 2017, 1:36 PM

mk_semihalf.com added a parent revision: D12856: Check for Rx ring state to prevent from stall in the ENA driver.Oct 31 2017, 1:36 PM

mk_semihalf.com added a child revision: D12859: Fix error handling in the ENA driver and lock drbr_free() call.

mk_semihalf.com edited parent revisions, added: D12857: Split function checking for missing TX completion in ENA driver; removed: D12856: Check for Rx ring state to prevent from stall in the ENA driver.Oct 31 2017, 1:38 PM

byenduri_gmail.com accepted this revision.Nov 7 2017, 2:28 AM

This revision is now accepted and ready to land.Nov 7 2017, 2:28 AM

Closed by commit rS325578: Destroy admin queue after freeing interrupts in ENA driver (authored by mw). · Explain WhyNov 9 2017, 11:53 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

ena/

ena.c

8 lines

Diff 34982

View Options

Destroy admin queue after freeing interrupts in ENA driverClosedPublicActions