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From: Laura Abbott <labbott@redhat.com>
To: Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: CONFIG_DEBUG_TEST_DRIVER_REMOVE needs a warning
Date: Thu, 6 Oct 2016 16:53:20 -0700	[thread overview]
Message-ID: <120f00f2-94b6-aead-7bb4-9917bc338660@redhat.com> (raw)

On a whim, I decided to turn on CONFIG_DEBUG_TEST_DRIVER_REMOVE on
Fedora rawhide since it sounded harmless enough. It spewed warnings
and panicked some systems. Clearly it's  doing its job
well of finding drivers that can't handle remove properly and I
underestimated it. I was expecting to maybe find a driver or two.
Can we get stronger Kconfig text indicating that this shouldn't be
turned on lightly? I'll be turning the option off in Fedora but sending
out reports from what was found.

Thanks,
Laura

             reply	other threads:[~2016-10-06 23:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-06 23:53 Laura Abbott [this message]
2016-10-07  3:56 ` Greg Kroah-Hartman
2016-10-07 15:40   ` Laura Abbott
2016-10-07  4:06 ` Rob Herring
2016-10-07 15:45   ` Laura Abbott
2016-10-07 16:09 ` [PATCH] driver core: Make Kconfig text for DEBUG_TEST_DRIVER_REMOVE stronger Laura Abbott
2016-10-31 10:12   ` Geert Uytterhoeven
2016-10-31 12:21     ` Greg Kroah-Hartman
2016-10-31 12:28       ` Geert Uytterhoeven
2016-10-31 14:10         ` Rob Herring
2016-10-31 15:07           ` Greg Kroah-Hartman
2016-10-31 15:07             ` Greg Kroah-Hartman

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