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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-01-29 13:32:45 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-02-25 18:50:12 -0500 |
| commit | 3e17898aca293a24dae757a440a50aa63ca29671 (patch) | |
| tree | b1dfbeab0f379693af02ccd21e2fcbe9e6a590af /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | SUNRPC: remove redundant pointer plainhdr (diff) | |
| download | linux-dev-3e17898aca293a24dae757a440a50aa63ca29671.tar.xz linux-dev-3e17898aca293a24dae757a440a50aa63ca29671.zip | |
NFSv4: Protect the state recovery thread against direct reclaim
If memory allocation triggers a direct reclaim from the state recovery
thread, then we can deadlock. Use memalloc_nofs_save/restore to ensure
that doesn't happen.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions