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Date:      Wed, 12 May 2010 16:41:46 +0200
From:      Attilio Rao <attilio@freebsd.org>
To:        David DEMELIER <demelier.david@gmail.com>
Cc:        Giovanni Trematerra <giovanni.trematerra@gmail.com>, freebsd-stable@freebsd.org
Subject:   Re: Kernel panic when unpluggin AC adaptor
Message-ID:  <l2w3bbf2fe11005120741h4b3fdafape563a973a939bbe8@mail.gmail.com>
In-Reply-To: <AANLkTiku4rZ0kuOC2ZWo11Sq_jhZSiMhDJDvLKyR0r4R@mail.gmail.com>
References:  <4DEBDE2C-C0D2-469D-AC42-DD5027926424@FreeBSD.org> <v2tb3954bba1005070134x3cca53c1vc67e5557e680061d@mail.gmail.com> <i2j4e6cba831005070159qa3df06ccw925073a05a1057f7@mail.gmail.com> <20100507120843.GA1738@Melon.malikania.fr> <k2u4e6cba831005070922vfc3bcf18i59551da3b40317a@mail.gmail.com> <1273257226.1671.3.camel@malikania.fr> <AANLkTilcNzzLt2GUPbL_Vqjspzx5a-oem1oZpKAYqoN8@mail.gmail.com> <AANLkTilq-j6y4QDwZScs0RVkHoZ9pUDk21quc36VIO1T@mail.gmail.com> <AANLkTimHK_Ho1qfoLO35GuxUFLLUux6CUNnIFxvMywIN@mail.gmail.com> <AANLkTiku4rZ0kuOC2ZWo11Sq_jhZSiMhDJDvLKyR0r4R@mail.gmail.com>

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2010/5/12 David DEMELIER <demelier.david@gmail.com>:
> I remove the patch, and built the kernel (I updated the src this
> morning) and it does not panic now. It's really odd. If it reappears
> soon I will tell you.

I looked at the code with Giovanni and I have the feeling that the
race with the idle thread may still be fatal.
We need to fix that.

Attilio


-- 
Peace can only be achieved by understanding - A. Einstein



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