diff options
| author | Jinshan Xiong <jinshan.xiong@intel.com> | 2016-03-30 19:48:43 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-30 21:38:13 -0700 |
| commit | d37dd10b71fd304289560901e81eddbe7defb351 (patch) | |
| tree | e007c2eb9bdad906102f26230ebc7504af2a20aa /tools/perf/scripts/python/sctop.py | |
| parent | c11599b8d52d353f45b2dc05d58c48f9812ce6e9 (diff) | |
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/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions