From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk, Jani Nikula <jani.nikula@intel.com>,
Yang Guang <guang.a.yang@intel.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [ 08/32] drm/i915: correctly order the ring init sequence
Date: Sun, 26 Aug 2012 21:42:42 -0700 [thread overview]
Message-ID: <20120827044242.GA1874@kroah.com> (raw)
In-Reply-To: <20120824230313.GD3072@herton-Z68MA-D2H-B3>
On Fri, Aug 24, 2012 at 08:03:14PM -0300, Herton Ronaldo Krzesinski wrote:
> On Sun, Aug 19, 2012 at 08:57:04PM -0700, Greg Kroah-Hartman wrote:
> > From: Greg KH <gregkh@linuxfoundation.org>
> >
> > 3.4-stable review patch. If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Daniel Vetter <daniel.vetter@ffwll.ch>
> >
> > commit 0d8957c8a90bbb5d34fab9a304459448a5131e06 upstream.
> >
> > We may only start to set up the new register values after having
> > confirmed that the ring is truely off. Otherwise the hw might lose the
> > newly written register values. This is caught later on in the init
> > sequence, when we check whether the register writes have stuck.
> >
> > Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50522
> > Tested-by: Yang Guang <guang.a.yang@intel.com>
> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>
> I think with this commit also the following commits should be picked for
> 3.4 right? (as suggested for 3.0):
>
> f01db988ef6f6c70a6cc36ee71e4a98a68901229
> b7884eb45ec98c0d34c7f49005ae9d4b4b4e38f6
>
> Just reporting that I tested this 3.4.10 proposed update with the two
> commits above cherry-picked/backported applied, and worked ok.
3.4.10 as-is works fine for me, so I'm a bit leary of wanting to add
more patches to it (or 3.0.42), until I get some kind of confirmation
that these two patches are really needed.
Anyone else having problems here?
thanks,
greg k-h
next prev parent reply other threads:[~2012-08-27 4:42 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-20 3:56 [ 00/32] 3.4.10-stable review Greg Kroah-Hartman
2012-08-20 3:56 ` [ 01/32] s390/compat: fix compat wrappers for process_vm system calls Greg Kroah-Hartman
2012-08-20 3:56 ` [ 02/32] s390/compat: fix mmap compat " Greg Kroah-Hartman
2012-08-20 3:56 ` [ 03/32] dma: imx-dma: Fix kernel crash due to missing clock conversion Greg Kroah-Hartman
2012-08-20 3:57 ` [ 04/32] fuse: verify all ioctl retry iov elements Greg Kroah-Hartman
2012-08-20 3:57 ` [ 05/32] xen: mark local pages as FOREIGN in the m2p_override Greg Kroah-Hartman
2012-08-20 3:57 ` [ 06/32] drm/i915: prefer wide & slow to fast & narrow in DP configs Greg Kroah-Hartman
2012-08-20 3:57 ` [ 07/32] drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate Greg Kroah-Hartman
2012-08-20 3:57 ` [ 08/32] drm/i915: correctly order the ring init sequence Greg Kroah-Hartman
2012-08-24 23:03 ` Herton Ronaldo Krzesinski
2012-08-27 4:42 ` Greg Kroah-Hartman [this message]
2012-08-20 3:57 ` [ 09/32] drm/i915: ignore eDP bpc settings from vbt Greg Kroah-Hartman
2012-08-20 3:57 ` [ 10/32] drm/i915: reorder edp disabling to fix ivb MacBook Air Greg Kroah-Hartman
2012-08-20 3:57 ` [ 11/32] drm/radeon: properly handle crtc powergating Greg Kroah-Hartman
2012-08-20 3:57 ` [ 12/32] drm/radeon: do not reenable crtc after moving vram start address Greg Kroah-Hartman
2012-08-20 3:57 ` [ 13/32] drm/radeon: add some new SI pci ids Greg Kroah-Hartman
2012-08-20 3:57 ` [ 14/32] drm/radeon: fix bank tiling parameters on cayman Greg Kroah-Hartman
2012-08-20 3:57 ` [ 15/32] drm/radeon: fix bank tiling parameters on evergreen Greg Kroah-Hartman
2012-08-20 3:57 ` [ 16/32] ext4: make sure the journal sb is written in ext4_clear_journal_err() Greg Kroah-Hartman
2012-09-07 2:55 ` Ben Hutchings
2012-08-20 3:57 ` [ 17/32] ext4: avoid kmemcheck complaint from reading uninitialized memory Greg Kroah-Hartman
2012-08-20 3:57 ` [ 18/32] ext4: fix long mount times on very big file systems Greg Kroah-Hartman
2012-08-20 3:57 ` [ 19/32] ext4: fix kernel BUG on large-scale rm -rf commands Greg Kroah-Hartman
2012-08-20 3:57 ` [ 20/32] xhci: Add Etron XHCI_TRUST_TX_LENGTH quirk Greg Kroah-Hartman
2012-08-20 3:57 ` [ 21/32] xhci: Increase reset timeout for Renesas 720201 host Greg Kroah-Hartman
2012-08-20 3:57 ` [ 22/32] xhci: Switch PPT ports to EHCI on shutdown Greg Kroah-Hartman
2012-08-20 3:57 ` [ 23/32] xhci: Fix bug after deq ptr set to link TRB Greg Kroah-Hartman
2012-08-20 3:57 ` [ 24/32] USB: add USB_VENDOR_AND_INTERFACE_INFO() macro Greg Kroah-Hartman
2012-08-20 3:57 ` [ 25/32] pmac_zilog,kdb: Fix console poll hook to return instead of loop Greg Kroah-Hartman
2012-08-20 3:57 ` [ 26/32] IB/srp: Fix a race condition Greg Kroah-Hartman
2012-08-20 3:57 ` [ 27/32] USB: support the new interfaces of Huawei Data Card devices in option driver Greg Kroah-Hartman
2012-08-20 3:57 ` [ 28/32] USB: option: add ZTE K5006-Z Greg Kroah-Hartman
2012-08-20 3:57 ` [ 29/32] USB: ftdi_sio: Add VID/PID for Kondo Serial USB Greg Kroah-Hartman
2012-08-20 3:57 ` [ 30/32] usb: serial: mos7840: Fixup mos7840_chars_in_buffer() Greg Kroah-Hartman
2012-08-20 3:57 ` [ 31/32] usb: gadget: u_ether: fix kworker 100% CPU issue with still used interfaces in eth_stop Greg Kroah-Hartman
2012-08-20 3:57 ` [ 32/32] rt2x00: Add support for BUFFALO WLI-UC-GNM2 to rt2800usb Greg Kroah-Hartman
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