Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-14 Thread Sedat Dilek
On Fri, Aug 14, 2015 at 10:24 AM, Hans de Goede wrote: > Hi, > > > On 13-08-15 16:33, Hans de Goede wrote: >> >> Hi, >> >> On 12-08-15 21:26, Ville Syrjälä wrote: >>> >>> On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-14 Thread Hans de Goede
Hi, On 13-08-15 16:33, Hans de Goede wrote: Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek wrote: Hi, this my first build of a

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-14 Thread Hans de Goede
Hi, On 13-08-15 16:33, Hans de Goede wrote: Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek sedat.di...@gmail.com

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-14 Thread Sedat Dilek
On Fri, Aug 14, 2015 at 10:24 AM, Hans de Goede hdego...@redhat.com wrote: Hi, On 13-08-15 16:33, Hans de Goede wrote: Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Sedat Dilek
On Thu, Aug 13, 2015 at 4:33 PM, Hans de Goede wrote: > Hi, > > On 12-08-15 21:26, Ville Syrjälä wrote: >> >> On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: >>> >>> On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek >>> wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Hans de Goede
Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek wrote: Hi, this my first build of a 4.2-rcN Linux-kernel and I see this... Just FYI:

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Ville Syrjälä
On Thu, Aug 13, 2015 at 08:52:23AM +0200, Sedat Dilek wrote: > On Wed, Aug 12, 2015 at 9:26 PM, Ville Syrjälä > wrote: > > On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: > >> On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek wrote: > >> > On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek >

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Sedat Dilek
On Wed, Aug 12, 2015 at 9:26 PM, Ville Syrjälä wrote: > On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: >> On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek wrote: >> > On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek >> > wrote: >> >> Hi, >> >> >> >> this my first build of a 4.2-rcN

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Sedat Dilek
On Wed, Aug 12, 2015 at 9:26 PM, Ville Syrjälä ville.syrj...@linux.intel.com wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek sedat.di...@gmail.com

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Ville Syrjälä
On Thu, Aug 13, 2015 at 08:52:23AM +0200, Sedat Dilek wrote: On Wed, Aug 12, 2015 at 9:26 PM, Ville Syrjälä ville.syrj...@linux.intel.com wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon,

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Hans de Goede
Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek sedat.di...@gmail.com wrote: Hi, this my first build of a 4.2-rcN

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-13 Thread Sedat Dilek
On Thu, Aug 13, 2015 at 4:33 PM, Hans de Goede hdego...@redhat.com wrote: Hi, On 12-08-15 21:26, Ville Syrjälä wrote: On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon, Jul 27, 2015 at 12:33 AM,

RE: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-12 Thread Zheng, Lv
Hi, Ville Have you reported this to the owner of the backlight core? This looks like a bug that the backlight core should handle. What intel backlight driver and acpi backlight driver have done here are just invoking APIs provided by the backlight core. So it is the duty of the backlight core to

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-12 Thread Ville Syrjälä
On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: > On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek wrote: > > On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek wrote: > >> Hi, > >> > >> this my first build of a 4.2-rcN Linux-kernel and I see this... > >> > > > > Just FYI: > > > > I am *not*

RE: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-12 Thread Zheng, Lv
Hi, Ville Have you reported this to the owner of the backlight core? This looks like a bug that the backlight core should handle. What intel backlight driver and acpi backlight driver have done here are just invoking APIs provided by the backlight core. So it is the duty of the backlight core to

Re: [Intel-gfx] [4.2-rc4] acpi|drm|i915: circular locking dependency: acpi_video_get_backlight_type

2015-08-12 Thread Ville Syrjälä
On Mon, Aug 10, 2015 at 08:29:00PM +0200, Sedat Dilek wrote: On Sat, Aug 1, 2015 at 2:23 PM, Sedat Dilek sedat.di...@gmail.com wrote: On Mon, Jul 27, 2015 at 12:33 AM, Sedat Dilek sedat.di...@gmail.com wrote: Hi, this my first build of a 4.2-rcN Linux-kernel and I see this... Just