From: Thomas Gleixner <tglx@linutronix.de>
To: Bert Karwatzki <spasswolf@web.de>, jstultz@google.com
Cc: Bert Karwatzki <spasswolf@web.de>,
Metin.Kaya@arm.com, boqun.feng@gmail.com, bsegall@google.com,
daniel.lezcano@linaro.org, dave@stgolabs.net,
dietmar.eggemann@arm.com, joelaf@google.com,
juri.lelli@redhat.com, kernel-team@android.com,
kprateek.nayak@amd.com, linux-kernel@vger.kernel.org,
longman@redhat.com, mgorman@suse.de, mingo@redhat.com,
paulmck@kernel.org, peterz@infradead.org, qyousef@layalina.io,
rostedt@goodmis.org, vincent.guittot@linaro.org,
vschneid@redhat.com, will@kernel.org, xuewen.yan94@gmail.com,
zezeozue@google.com
Subject: Re: commit 894d1b3db41c leads to frequent hangs when booting
Date: Wed, 11 Dec 2024 20:19:02 +0100 [thread overview]
Message-ID: <87wmg69gex.ffs@tglx> (raw)
In-Reply-To: <20241211182502.2915-1-spasswolf@web.de>
On Wed, Dec 11 2024 at 19:25, Bert Karwatzki wrote:
> I tried to debug this with CONFIG_LOCKDEP=y in v6.13-rc2, but using CONFIG_LOCKDEP=y
> makes the hangs disappear or far less likely, and I get this warning
> (2 examples from two boots):
>
> [ 17.203857] [ T1337] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
config LOCKDEP_CHAINS_BITS
int "Bitsize for MAX_LOCKDEP_CHAINS"
depends on LOCKDEP && !LOCKDEP_SMALL
range 10 21
default 16
help
Try increasing this value if you hit "BUG: MAX_LOCKDEP_CHAINS too low!" message.
Can you increase the chain bits config and try again?
Thanks,
tglx
next prev parent reply other threads:[~2024-12-11 19:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-11 18:25 commit 894d1b3db41c leads to frequent hangs when booting Bert Karwatzki
2024-12-11 19:19 ` Thomas Gleixner [this message]
2024-12-11 20:27 ` John Stultz
2024-12-11 20:43 ` Bert Karwatzki
2024-12-11 21:08 ` John Stultz
2024-12-11 20:28 ` Bert Karwatzki
-- strict thread matches above, loose matches on Subject: below --
2024-12-11 21:35 Bert Karwatzki
2024-12-11 22:46 ` Bert Karwatzki
2024-12-11 23:14 ` John Stultz
2024-12-12 0:16 ` Bert Karwatzki
2024-12-12 2:41 ` John Stultz
2024-12-12 7:40 ` John Stultz
2024-12-12 10:31 ` Bert Karwatzki
2024-12-12 11:56 ` Bert Karwatzki
2024-12-12 12:14 ` Bert Karwatzki
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