From: Dan Carpenter <dan.carpenter@oracle.com>
To: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
jasowang@redhat.com
Subject: Re: 3.7 RC1
Date: Tue, 23 Oct 2012 08:47:16 +0300 [thread overview]
Message-ID: <20121023054716.GA20120@mwanda> (raw)
In-Reply-To: <1350949065-24655-1-git-send-email-kys@microsoft.com>
On Mon, Oct 22, 2012 at 04:37:45PM -0700, K. Y. Srinivasan wrote:
>
> While testing 3.7 RC1 I discovered that invoking the function orderly_poweroff()
> from an interrupt context will trigger an ASSERT(). This was not the case till
> recently. The comment preceding the orderly_poweroff() function claims that this
> function can be invoked from any context and in the current Hyper-V util driver,
> we support host-driven orderly shut down of the guest by invoking this
> orderly_poweroff() function in the context of the message callback. This code has
> been working for a very long time and it is broken now. Is my assumption that
> orderly_poweroff() could be invoked from the interrupt context a wrong assumption?
You can't call orderly_poweroff() from interrupt context.
regards,
dan carpenter
next prev parent reply other threads:[~2012-10-23 5:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 23:37 3.7 RC1 K. Y. Srinivasan
2012-10-22 23:33 ` Greg KH
2012-10-22 23:55 ` KY Srinivasan
2012-10-23 18:45 ` KY Srinivasan
2012-10-25 13:50 ` KY Srinivasan
2012-10-23 5:47 ` Dan Carpenter [this message]
2012-10-23 14:24 ` KY Srinivasan
2012-10-24 6:41 ` Dan Carpenter
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