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| author | Darrick J. Wong <djwong@kernel.org> | 2023-05-02 09:16:12 +1000 |
|---|---|---|
| committer | Dave Chinner <dchinner@redhat.com> | 2023-05-02 09:16:12 +1000 |
| commit | b37c4c8339cd394ea6b8b415026603320a185651 (patch) | |
| tree | a62bf357cf0cfce7c9b09bfa469375fcd16cc607 /fs/xfs/xfs_super.c | |
| parent | 03e0add80f4cf3f7393edb574eeb3a89a1db7758 (diff) | |
| download | lwn-b37c4c8339cd394ea6b8b415026603320a185651.tar.gz lwn-b37c4c8339cd394ea6b8b415026603320a185651.zip | |
xfs: check that per-cpu inodegc workers actually run on that cpu
Now that we've allegedly worked out the problem of the per-cpu inodegc
workers being scheduled on the wrong cpu, let's put in a debugging knob
to let us know if a worker ever gets mis-scheduled again.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 4d2e87462ac4..7e706255f165 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1095,6 +1095,9 @@ xfs_inodegc_init_percpu( for_each_possible_cpu(cpu) { gc = per_cpu_ptr(mp->m_inodegc, cpu); +#if defined(DEBUG) || defined(XFS_WARN) + gc->cpu = cpu; +#endif init_llist_head(&gc->list); gc->items = 0; INIT_DELAYED_WORK(&gc->work, xfs_inodegc_worker); |