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From: Richard Cochran <richardcochran@gmail.com>
To: Andrea Righi <andrea.righi@canonical.com>
Cc: Vladis Dronov <vdronov@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ptp: free ptp clock properly
Date: Mon, 9 Mar 2020 19:57:37 -0700	[thread overview]
Message-ID: <20200310025737.GB1679@localhost> (raw)
In-Reply-To: <20200309172238.GJ267906@xps-13>

On Mon, Mar 09, 2020 at 06:22:38PM +0100, Andrea Righi wrote:
> There is a bug in ptp_clock_unregister() where pps_unregister_source()
> can free up resources needed by posix_clock_unregister() to properly
> destroy a related sysfs device.

This text is inadequate.  It does not identify the problem.  What
resources?  Which related device?

> Fix this by calling pps_unregister_source() in ptp_clock_release().

This statement is redundant, as we can see that from the patch itself.
Instead of saying WHAT the patch does, please explain WHY that fixes
the issue (which, as I said, you still need to identify).

Thanks,
Richard


  reply	other threads:[~2020-03-10  2:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-09 17:22 [PATCH v2] ptp: free ptp clock properly Andrea Righi
2020-03-10  2:57 ` Richard Cochran [this message]
2020-04-03 13:34 ` Vladis Dronov
2020-04-07  9:34   ` Andrea Righi
2020-04-07 10:05     ` Vladis Dronov

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