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Differential D12115

Merge print_lockchain and print_sleepchain
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Authored by cem on Aug 24 2017, 12:26 AM.
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markj
jhb
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rS322836: Merge print_lockchain and print_sleepchain
Summary

When debugging a deadlock, it is useful to follow the full chain of
locks as far as possible.

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Build Status
Buildable 11222
Build 11600: arc lint + arc unit

Event Timeline

cem created this revision.Aug 24 2017, 12:26 AM
Harbormaster completed remote builds in B11221: Diff 32354.Aug 24 2017, 12:26 AM
cem updated this revision to Diff 32355.Aug 24 2017, 12:32 AM

Only print generic wchan sleep info if an sx/lockmgr owner was not found (same
as before this change).

Harbormaster completed remote builds in B11222: Diff 32355.Aug 24 2017, 12:32 AM
jhb accepted this revision.Aug 24 2017, 2:51 PM
This revision is now accepted and ready to land.Aug 24 2017, 2:51 PM
Closed by commit rS322836: Merge print_lockchain and print_sleepchain (authored by cem). · Explain WhyAug 24 2017, 3:12 PM
This revision was automatically updated to reflect the committed changes.

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PathSize
sys/
kern/
88 lines

Diff 32355

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sys/kern/subr_turnstile.c

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