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Revert "interconnect: Teach lockdep about icc_bw_lock order"

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This reverts commit 0db211ec0f which is
commit 13619170303878e1dae86d9a58b039475c957fcf upstream.

It is reported to cause crashes, so revert it for now.

Bug: 326555421
Bug: 332643129
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3dd7744a9b706a959cbed3a793be668147dfcb9a
(cherry picked from commit c73814520d)
This commit is contained in:
Greg Kroah-Hartman 2024-02-27 17:57:16 +00:00 committed by Srinivasarao Pathipati
parent f4aadbd0cb
commit 3c16f5df13
1 changed files with 1 additions and 9 deletions
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10
drivers/interconnect/core.c
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@ -1147,21 +1147,13 @@ void icc_sync_state(struct device *dev)
}
}
}
mutex_unlock(&icc_bw_lock);
mutex_unlock(&icc_lock);
}
EXPORT_SYMBOL_GPL(icc_sync_state);
static int __init icc_init(void)
{
struct device_node *root;
/* Teach lockdep about lock ordering wrt. shrinker: */
fs_reclaim_acquire(GFP_KERNEL);
might_lock(&icc_bw_lock);
fs_reclaim_release(GFP_KERNEL);
root = of_find_node_by_path("/");
struct device_node *root = of_find_node_by_path("/");
providers_count = of_count_icc_providers(root);
of_node_put(root);