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From: Sasha Levin <sasha.levin@oracle.com>
To: "Michel Dänzer" <michel@daenzer.net>
Cc: stable@vger.kernel.org, stable-commits@vger.kernel.org,
	"Christian König" <christian.koenig@amd.com>
Subject: Re: [added to the 3.18 stable tree] drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
Date: Fri, 03 Jul 2015 12:36:25 -0400	[thread overview]
Message-ID: <5596BA09.4040904@oracle.com> (raw)
In-Reply-To: <5595E6BA.5030405@daenzer.net>

On 07/02/2015 09:34 PM, Michel Dänzer wrote:
> I have a concern:
> 
> 
>> > [ Upstream commit 3bc980bf19bb62007e923691fa2869ba113be895 ]
>> > 
>> > This tells userspace that it's safe to use the RADEON_VA_UNMAP operation
>> > of the DRM_RADEON_GEM_VA ioctl.
>> > 
>> > Cc: stable@vger.kernel.org
>> > (NOTE: Backporting this commit requires at least backports of commits
>> > 26d4d129b6042197b4cbc8341c0618f99231af2f,
>> > 48afbd70ac7b6aa62e8d452091023941d8085f8a and
>> > c29c0876ec05d51a93508a39b90b92c29ba6423d as well, otherwise using
>> > RADEON_VA_UNMAP runs into trouble)
> AFAICT the current stable/linux-3.18.y tree has a backport of
> c29c0876ec05d51a93508a39b90b92c29ba6423d, but not of
> 26d4d129b6042197b4cbc8341c0618f99231af2f or
> 48afbd70ac7b6aa62e8d452091023941d8085f8a.
> 
> This commit (3bc980bf19bb62007e923691fa2869ba113be895) must not be
> backported without those other commits.

Michel,

Thanks for the heads-up. I've backported those two commits and re-pushed the
queue branch.


Thanks,
Sasha

  reply	other threads:[~2015-07-03 16:36 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-02 21:40 [added to the 3.18 stable tree] iser-target: Fix variable-length response error completion Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] drm/mgag200: Reject non-character-cell-aligned mode widths Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query Sasha Levin
2015-07-03  1:34   ` Michel Dänzer
2015-07-03 16:36     ` Sasha Levin [this message]
2015-07-02 21:40 ` [added to the 3.18 stable tree] ath3k: Add support of 0489:e076 AR3012 device Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] ath3k: add support of 13d3:3474 " Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] b43: fix support for 14e4:4321 PCI dev with BCM4321 chipset Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] cdc-acm: Add support of ATOL FPrint fiscal printers Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] ksoftirqd: Enable IRQs and call cond_resched() before poking RCU Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] ALSA: hda - Fix mute-LED fixed mode Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] net: socket: Fix the wrong returns for recvmsg and sendmsg Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] ALSA: hda - Add Conexant codecs CX20721, CX20722, CX20723 and CX20724 Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] drm/radeon: partially revert "fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling" Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] iio: adis16400: Report pressure channel scale Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] iio: adis16400: Use != channel indices for the two voltage channels Sasha Levin
2015-07-02 21:40 ` [added to the 3.18 stable tree] iio: adis16400: Compute the scan mask from channel indices Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] n_tty: Fix auditing support for cannonical mode Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ALSA: hda/realtek - Add a fixup for another Acer Aspire 9420 Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ALSA: usb-audio: add MAYA44 USB+ mixer control names Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] Input: synaptics - add min/max quirk for Lenovo S540 Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] Input: elantech - fix detection of touchpads where the revision matches a known rate Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] block: fix ext_dev_lock lockdep report Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] USB: cp210x: add ID for HubZ dual ZigBee and Z-Wave dongle Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] x86/asm/irq: Stop relying on magic JMP behavior for early_idt_handlers Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ring-buffer-benchmark: Fix the wrong sched_priority of producer Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] MIPS: Fix enabling of DEBUG_STACKOVERFLOW Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ozwpan: Use proper check to prevent heap overflow Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ozwpan: divide-by-zero leading to panic Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] ozwpan: unchecked signed subtraction leads to DoS Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] pata_octeon_cf: fix broken build Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] drm/i915/hsw: Fix workaround for server AUX channel clock divisor Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] drm/i915: Fix DDC probe for passive adapters Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] serial: imx: Fix DMA handling for IDLE condition aborts Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] mm/memory_hotplug.c: set zone->wait_table to null after freeing it Sasha Levin
2015-07-02 21:41 ` [added to the 3.18 stable tree] cfg80211: wext: clear sinfo struct before calling driver Sasha Levin

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