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author | Jinshan Xiong <jinshan.xiong@intel.com> | 2016-03-31 02:48:43 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-31 07:38:13 +0300 |
commit | d37dd10b71fd304289560901e81eddbe7defb351 (patch) | |
tree | e007c2eb9bdad906102f26230ebc7504af2a20aa /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | c11599b8d52d353f45b2dc05d58c48f9812ce6e9 (diff) | |
download | linux-d37dd10b71fd304289560901e81eddbe7defb351.tar.xz |
staging/lustre/llite: deadlock for page write
Writing thread already locked page #1, and then wait for the
Writeback bit of page #2;
Ptlrpc thread is composing a write RPC, so it sets Writeback on
page #2 and tries to lock page #1 to make it ready.
Deadlocked.
Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-on: http://review.whamcloud.com/9036
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4540
Reviewed-by: wangdi <di.wang@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions