seqlock: livelock fix

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Thomas Gleixner debugged a particularly ugly seqlock related livelock:
do not process the seq-read section if we know it beforehand that the
test at the end of the section will fail ...

Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

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Ingo Molnar 2008-04-03 09:06:13 +02:00

parent b69d3987f4

commit 88a411c07b

1 changed files with 29 additions and 17 deletions

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46

include/linux/seqlock.h

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