From: Andrew Morton <akpm@linux-foundation.org>
To: Yury Norov <ynorov@nvidia.com>
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
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"Yury Norov" <yury.norov@gmail.com>
Subject: Re: [PATCH 00/17] Treewide: enforce static storage for object initializers
Date: Mon, 14 Sep 2026 23:14:18 -0700 [thread overview]
Message-ID: <20260914231418.b15ec01f7225cf460f6e515a@linux-foundation.org> (raw)
In-Reply-To: <20260915030336.1192299-1-ynorov@nvidia.com>
On Mon, 14 Sep 2026 23:03:18 -0400 Yury Norov <ynorov@nvidia.com> wrote:
> Declaration macros that statically initialize embedded locks require static
> storage when lockdep is enabled. Automatic objects must use runtime
> initialization so lockdep receives a persistent class key.
>
> For automatic local objects, lockdep cannot use the lock address as a persistent
> class key and reports "INFO: trying to register non-static key" before disabling
> itself.
So why haven't we been buried in reports about this warning coming out?
next prev parent reply other threads:[~2026-09-15 6:14 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 3:03 Yury Norov
2026-09-15 3:03 ` [PATCH 01/17] locking/mutex: assert static storage for DEFINE_MUTEX() Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 8:23 ` Peter Zijlstra
2026-09-15 15:54 ` Yury Norov
2026-09-15 3:03 ` [PATCH 02/17] locking/rtmutex: assert static storage for DEFINE_RT_MUTEX() Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:03 ` [PATCH 03/17] locking/rwsem: assert static storage for semaphore definitions Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:03 ` [PATCH 04/17] locking/semaphore: assert static storage for DEFINE_SEMAPHORE() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:03 ` [PATCH 05/17] locking/seqlock: assert static storage for DEFINE_SEQLOCK() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 06/17] sched: assert static storage for wait queue and completion declarations Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 07/17] xarray: assert static storage for DEFINE_XARRAY_FLAGS() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 08/17] idr: enforce the static-storage contract of DEFINE_IDR() Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 09/17] radix-tree: require static storage for RADIX_TREE() Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 10/17] klist: assert static storage for DEFINE_KLIST() Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 11/17] workqueue: assert static storage for work declarations Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 12/17] timers: assert static storage for DEFINE_TIMER() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 13/17] kthread: assert static storage for delayed work declarations Yury Norov
2026-09-15 3:25 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 14/17] ratelimit: assert static storage for DEFINE_RATELIMIT_STATE() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 15/17] notifier: assert static storage for locking notifier heads Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 16/17] rcu: assert static storage for RCU sync and SRCU definitions Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 3:13 ` [PATCH 17/17] sysctl: assert static storage for DEFINE_CTL_TABLE_POLL() Yury Norov
2026-09-15 3:26 ` sashiko-bot
2026-09-15 6:14 ` Andrew Morton [this message]
2026-09-15 9:24 ` [PATCH 00/17] Treewide: enforce static storage for object initializers David Laight
2026-09-15 15:53 ` Yury Norov
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