From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Matthew Garrett <mjg@redhat.com>
Cc: Len Brown <lenb@kernel.org>, Zhao Yakui <yakui.zhao@intel.com>,
Yves-Alexis Perez <corsac@debian.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>
Subject: Re: [intel/acpi] backlight
Date: Mon, 1 Dec 2008 11:27:09 -0800 [thread overview]
Message-ID: <200812011127.09720.jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <20081201083855.GB7380@srcf.ucam.org>
On Monday, December 1, 2008 12:38 am Matthew Garrett wrote:
> On Sun, Nov 30, 2008 at 10:28:30PM -0500, Len Brown wrote:
>
> (Cc:ing Jesse)
>
> > in single user mode, i915 is not loaded,
> > /sys/class/backlight/acpi_video0 does NOT work
> >
> > modprobe of i915 does not change this.
>
> Jesse, are IRQs being delivered to the drm code when X isn't the
> foreground VT? If not, this would seem to need fixing.
The X driver calls into the DRM to disable IRQs when it releases the VT, but
we could make that just affect vblank interrupts if needed (yay more
i915_irq.c changes).
Jesse
next prev parent reply other threads:[~2008-12-01 19:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-28 6:47 [intel/acpi] backlight Yves-Alexis Perez
2008-11-28 19:18 ` [intel/acpi] backlight - T61 Len Brown
2008-11-28 22:38 ` Thomas Renninger
2008-11-28 22:50 ` Yves-Alexis Perez
2008-12-01 1:32 ` Zhang Rui
2008-12-01 3:18 ` Len Brown
2008-12-01 5:08 ` Zhang Rui
2008-12-03 23:14 ` Zhenyu Wang
2008-12-04 2:50 ` [Intel-gfx] " Zhenyu Wang
2008-12-09 21:24 ` Jesse Barnes
2008-12-01 1:08 ` [intel/acpi] backlight Zhao Yakui
2008-12-01 3:28 ` Len Brown
2008-12-01 8:38 ` Matthew Garrett
2008-12-01 19:27 ` Jesse Barnes [this message]
2008-12-01 19:32 ` Matthew Garrett
2008-12-01 11:11 ` Yves-Alexis Perez
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