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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Mårten Lindahl" <martenli@axis.com>
Cc: "Mårten Lindahl" <marten.lindahl@axis.com>,
	"Jonathan Cameron" <jic23@kernel.org>,
	"Lars-Peter Clausen" <lars@metafoo.de>,
	linux-iio@vger.kernel.org, kernel@axis.com
Subject: Re: [PATCH v2] iio: light: vcnl4000: Fix WARN_ON on uninitialized lock
Date: Tue, 31 Jan 2023 15:37:59 +0200	[thread overview]
Message-ID: <Y9kZt0Me9xPp3MaZ@smile.fi.intel.com> (raw)
In-Reply-To: <67f7888c-5d5b-4c63-42d3-cf2b15602478@axis.com>

On Tue, Jan 31, 2023 at 02:27:51PM +0100, Mårten Lindahl wrote:
> On 1/31/23 13:33, Andy Shevchenko wrote:
> > On Tue, Jan 31, 2023 at 11:29:51AM +0100, Mårten Lindahl wrote:

...

> > >   - Trimmed backtrace in commit message
> > Not enough, please try harder. The ideal is to have ~3-5 lines of traceback.
> 
> Hi Andy, Maybe I get it right soon ;). Could it perhaps be stripped like
> this?

Lockdep warning is important.

Assuming you left the warning still in place, almost there.

> Call trace:
> __mutex_lock
> mutex_lock_nested
> vcnl4200_set_power_state
> vcnl4200_init
> vcnl4000_probe

Can be cut out:

> i2c_device_probe

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2023-01-31 13:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-31 10:29 [PATCH v2] iio: light: vcnl4000: Fix WARN_ON on uninitialized lock Mårten Lindahl
2023-01-31 12:33 ` Andy Shevchenko
2023-01-31 12:37   ` Andy Shevchenko
2023-01-31 13:27   ` Mårten Lindahl
2023-01-31 13:37     ` Andy Shevchenko [this message]
2023-01-31 13:42       ` Mårten Lindahl
2023-01-31 12:46 ` Cai Huoqing
2023-01-31 13:33   ` Mårten Lindahl
2023-01-31 13:36     ` Andy Shevchenko

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