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| author |   Daniel Thompson <daniel.thompson@linaro.org> | 2014-05-29 09:48:45 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-29 11:28:05 -0700 |
| commit | 8a0ff60f7eeab3df34d475c952b9d75799de8975 (patch) | |
| tree | 7f9f3fd66a75044d5ef44924d95effc08cd2cf6a /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | serial: kgdb_nmi: Use container_of() to locate private data (diff) | |
| download | linux-dev-8a0ff60f7eeab3df34d475c952b9d75799de8975.tar.xz linux-dev-8a0ff60f7eeab3df34d475c952b9d75799de8975.zip | |
serial: kgdb_nmi: Switch from tasklets to real timers
kgdb_nmi uses tasklets on the assumption they will not be scheduled
until the next timer tick. This assumption is invalid and can lead to
live lock, continually servicing the kgdb_nmi tasklet. This is fixed
by using the timer API instead.
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions