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2015-09-30drm/i915: s/mode/adjusted_mode/ in functions that really get passed the ↵Ville Syrjälä
adjusted_mode Rename the function argument to 'adjusted_mode' whenever the function only ever gets passed the adjusted_mode. v2: Update due to intel_dsi.c changes Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: export size_is_valid() from __intel_fbc_update()Paulo Zanoni
Make the giant function a little less giant. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> [danvet: Add pipe_ prefix as suggested by Chris.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: extract fbc_supported()Paulo Zanoni
Make it clear that we're checking whether FBC is supported or not. The fact that the vfunc is not NULL is just a consequence. Another name option would have been fbc_initialized(). Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: don't use the first stolen page on BroadwellPaulo Zanoni
The spec says we just can't use it. v2: - Add WA name (Ville). - Add a big comment explaining that we still didn't fix the problem where we inherit a framebuffer on the first page (Chris, Ville). Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: Add primary plane to mask if it's visibleMaarten Lankhorst
This fixes the warnings like "plane A assertion failure, should be disabled but not" that on the initial modeset during boot. This can happen if the primary plane is enabled by the firmware, but inheriting it fails because the DMAR is active or for other reasons. Most likely caused by commit 36750f284b3a4f19b304fda1bb7d6e9e1275ea8d Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Mon Jun 1 12:49:54 2015 +0200 drm/i915: update plane state during init This is the 4.4 version of commit 721a09f7393de6c28a07516dccd654c6e995944a Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Tue Sep 15 14:28:54 2015 +0200 drm/i915: Add primary plane to mask if it's visible Reported-by: Andreas Reis <andreas.reis@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91429 Reported-and-tested-by: Emil Renner Berthing <kernel@esmil.dk> Tested-by: Andreas Reis <andreas.reis@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: Parametrize fence registersVille Syrjälä
v2: Hide the 945 vs. rest of gen2/3 difference in the macro Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/bxt: Set oscaledcompmethod to enable scale valueSonika Jindal
Bspec update tells that we have to enable oscaledcompmethod instead of ouniqetrangenmethod for enabling scale value during swing programming. v2: Adding back 'don't care' values to bxt_ddi_translations_dp and add error message if ouniquetrangemethod was set (Imre) Signed-off-by: Sonika Jindal <sonika.jindal@intel.com> Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>(v1) Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/bxt: eDP low vswing supportSonika Jindal
Adding voltage swing table for edp to support low vswings. v2: Rebased. Signed-off-by: Sonika Jindal <sonika.jindal@intel.com> Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: fixup runtime PM handling v2Jesse Barnes
According to the PCI docs and Rafael, we don't need to be doing explicit enables and disables in our init and teardown routines, as they're taken care of by the PCI core. So drop the pm_runtime_disable() at teardown and pm_runtime_set_active() at init. This fixes one failure of the basic-pci-d3-state test on my BYT. v2: drop extra get_noresume() and put_noidle() (Rafael) Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Acked-by: "Rafael J. Wysocki" <rjw@rjwysocki.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/guc: Fix a bug in GuC status checkAlex Dai
Bit 16 of GuC status indicates resuming from RC6. The LAPIC_DONE status is a reliable readiness flag only when resuming from RC6. This fix a racing issue that allocation of doorbell fails whilst GuC init is not finished. Signed-off-by: Alex Dai <yu.dai@intel.com> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: Always call the adjusted mode 'adjusted_mode'Ville Syrjälä
Always name any variable pointing at the adjusted mode as 'adjustead_mode'. This will make it much easier to identify when we should use the crtc_ timings and when we shoudln't. Conversion was performed with coccinelle: @@ expression E; identifier I; @@ - struct drm_display_mode *I = &E.adjusted_mode; + struct drm_display_mode *adjusted_mode = &E.adjusted_mode; <... - I + adjusted_mode ...> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> [danvet: Fixup conflicts.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: Use intel_panel for DVO fixed mode handlingVille Syrjälä
Replace intel_dvo->panel_fixed_mode with the appropriate intel_panel stuff. Now all connectors that have a fixed mode use intel_panel. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/skl: Block disable call for pw1 if dmc firmware is present.Animesh Manna
Another interesting criteria to work dmc as expected is pw1 to be enabled by driver and dmc will shut it off in its execution sequence. If already disabled by driver dmc will get confuse and behave differently than expected found during pc10 entry issue for skl. So berfore we disable power-well 1, added check if dmc firmware is present and driver will not disable power well 1, but for any reason if firmware is not present of failed to load we can shut off the power well 1 which will save some power. As skl is currently fully dependent on dmc to go in lowest possible power state (dc6) but the same is not applicable for bxt. Display engine can enter into dc9 without dmc, hence unblocking disable call. v1: Initial version. v2: Rebased as per current patch series. Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Damien Lespiau <damien.lespiau@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> Reviewed-by: A.Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/skl: Do not disable cdclk PLL if csr firmware is presentAnimesh Manna
While display engine entering into low power state no need to disable cdclk pll as CSR firmware of dmc will take care. If pll is already enabled firmware execution sequence will be blocked. This is one of the criteria for dmc to work properly. v1: Initial version. v2: Based on review comment from Daniel added code commnent. Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Damien Lespiau <damien.lespiau@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-bt: Vathsala Nagaraju <vathsala.nagaraju@intel.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> Reviewed-by: A.Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/skl Remove the call for csr uninitialization from suspend pathAnimesh Manna
This patch remove the function call to set the firmware loading status as uninitialized during suspend. Dmc firmware will restore the firmware in normal suspend. In previous patch added a check to directly read the hardware status and load the firmware if got reset during resume from suspend-hibernation. Cc: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> Reviewed-by: A.Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915/skl: Added a check for the hardware status of csr fw before loading.Animesh Manna
Dmc will restore the csr program except DC9, cold boot, warm reset, PCI function level reset, and hibernate/suspend. intel_csr_load_program() function is used to load the firmware data from kernel memory to csr address space. All values of csr address space will be zero if it got reset and the first byte of csr program is always a non-zero if firmware is loaded successfuly. Based on hardware status will load the firmware. Without this condition check if we overwrite the firmware data the counters exposed for dc5/dc6 (help for debugging) will be nullified. Note: Above commit message seems to be confused and the real problem apparently going on is that for suspend-to-idle and system standby the firmware survives (it's like runtime pm), but it doesn't for suspend-to-mem and hibernate-to-disk. All the other talking about DC9 and pci reset are irrelevant for the path touched here (only driver load and system resume functions) and might not be true statements. v1: Initial version. v2: Based on review comments from Daniel, - Added a check to know hardware status and load the firmware if not loaded. Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Damien Lespiau <damien.lespiau@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Sunil Kamath <sunil.kamath@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> Reviewed-by: A.Sunil Kamath <sunil.kamath@intel.com> [danvet: Explain clearly in the code comment when we need to reload and when not and make it a FIXME. Also deconfuse the commit message with a note. Also: Make. it. compile.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30drm/i915: Detect virtual south bridgeRobert Beckett
Virtualized systems often use a virtual P2X4 south bridge. Detect this in intel_detect_pch and make a best guess as to which PCH we should be using. This was seen on vmware esxi hypervisor. When passing the graphics device through to a guest, it can not pass through the PCH. Instead it simulates a P2X4 southbridge. Signed-off-by: Robert Beckett <robert.beckett@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-30Merge remote-tracking branch 'airlied/drm-next' into drm-intel-nextDaniel Vetter
Backmerge to catch up with 4.3. slightly more involved conflict in the irq code, but nothing beyond adjacent changes. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-09-30Merge tag 'topic/drm-misc-2015-09-25' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Another attempt at drm-misc for 4.4 ... - better atomic helpers for runtime pm drivers - atomic fbdev - dp aux i2c STATUS_UPDATE handling (for short i2c replies from the sink) - bunch of constify patches - inital kerneldoc for vga switcheroo - some vblank code cleanups from Ville and Thierry - various polish all over * tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel: (57 commits) drm/irq: Add drm_crtc_vblank_count_and_time() drm/irq: Rename drm_crtc -> crtc drm: drm_atomic_crtc_get_property should be static drm/gma500: Remove DP_LINK_STATUS_SIZE redefinition vga_switcheroo: Set active attribute to false for audio clients drm/core: Preserve the fb id on close. drm/core: Preserve the framebuffer after removing it. drm: Use vblank timestamps to guesstimate how many vblanks were missed drm: store_vblank() is never called with NULL timestamp drm: Clean up drm_calc_vbltimestamp_from_scanoutpos() vbl_status drm: Limit the number of .get_vblank_counter() retries drm: Pass flags to drm_update_vblank_count() drm/i915: Fix vblank count variable types drm: Kill pixeldur_ns drm: Stop using linedur_ns and pixeldur_ns for vblank timestamps drm: Move timestamping constants into drm_vblank_crtc drm/fbdev: Update legacy plane->fb refcounting for atomic restore drm: fix kernel-doc warnings in drm_crtc.h vga_switcheroo: Sort headers alphabetically drm: Spell vga_switcheroo consistently ...
2015-09-28drm/i915: Update DRIVER_DATE to 20150928Daniel Vetter
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-27Linux 4.3-rc3v4.3-rc3Linus Torvalds
2015-09-27Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "Two bugfixes from Andy addressing at least some of the subtle NMI related wreckage which has been reported by Sasha Levin" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/nmi/64: Fix a paravirt stack-clobbering bug in the NMI code x86/paravirt: Replace the paravirt nop with a bona fide empty function
2015-09-27Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Thomass Gleixner: "A bugfix for the atmel aic5 irq chip driver which caches the wrong data and thereby breaking resume" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/atmel-aic5: Use per chip mask caches in mask/unmask()
2015-09-27Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: "Just two fixes: wire up the new system calls added during the last merge window, and fix another user access site" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: alignment: fix alignment handling for uaccess changes ARM: wire up new syscalls
2015-09-27Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Our first real batch of fixes this release cycle. Nothing really concerning, and diffstat is a bit inflated due to some DT contents moving around on STi platforms. There's a collection of them here: - A fixup for a build breakage that hits on arm64 allmodconfig in QCOM SCM firmware drivers - MMC fixes for OMAP that had quite a bit of breakage this merge window. - Misc build/warning fixes on PXA and OMAP - A couple of minor fixes for Beagleboard X15 which is now starting to see a few more users in the wild" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (31 commits) ARM: sti: dt: adapt DT to fix probe/bind issues in DRM driver ARM: dts: fix omap2+ address translation for pbias firmware: qcom: scm: Add function stubs for ARM64 ARM: dts: am57xx-beagle-x15: use palmas-usb for USB2 ARM: omap2plus_defconfig: enable GPIO_PCA953X ARM: dts: omap5-uevm.dts: fix i2c5 pinctrl offsets ARM: OMAP2+: AM43XX: Enable autoidle for clks in am43xx_init_late ARM: dts: am57xx-beagle-x15: Update Phy supplies ARM: pxa: balloon3: Fix build error ARM: dts: Fixup model name for HP t410 dts ARM: dts: DRA7: fix a typo in ethernet ARM: omap2plus_defconfig: make PCF857x built-in ARM: dts: Use ti,pbias compatible string for pbias ARM: OMAP5: Cleanup options for SoC only build ARM: DRA7: Select missing options for SoC only build ARM: OMAP2+: board-generic: Remove stale of_irq macros ARM: OMAP4+: PM: erratum is used by OMAP5 and DRA7 as well ARM: dts: omap3-igep: Move eth IRQ pinmux to IGEPv2 common dtsi ARM: dts: am57xx-beagle-x15: Add wakeup irq for mcp79410 ARM: dts: am335x-phycore-som: Fix mpu voltage ...
2015-09-27Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull CIFS fixes from Steve French: "Four fixes from testing at the recent SMB3 Plugfest including two important authentication ones (one fixes authentication problems to some popular servers when clock times differ more than two hours between systems, the other fixes Kerberos authentication for SMB3)" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: fix encryption error checks on mount [SMB3] Fix sec=krb5 on smb3 mounts cifs: use server timestamp for ntlmv2 authentication disabling oplocks/leases via module parm enable_oplocks broken for SMB3
2015-09-26Merge tag 'pxa-fixes-v4.3' of https://github.com/rjarzmik/linux into fixesOlof Johansson
ARM: pxa: fixes for v4.3 These fixes are mainly regression fixes triggered by irq changes, common clock framework introduction and sound side-effect of other platforms. * tag 'pxa-fixes-v4.3' of https://github.com/rjarzmik/linux: ARM: pxa: balloon3: Fix build error ARM: pxa: ssp: Fix build error by removing originally incorrect DT binding ARM: pxa: fix DFI bus lockups on startup Signed-off-by: Olof Johansson <olof@lixom.net>
2015-09-26Merge tag 'omap-for-v4.3/fixes-rc2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps for v4.3-rc cycle: - Two more patches to fix most of the MMC regressions with the PBIAS regulator changes. At least two MMC driver related issues still seems to remain for omap3 legacy booting and omap4 duovero. Note that the dts changes depend on a recent regulator fix, and are based on the regulator commit now in mainline kernel - Enable autoidle for am43xx clocks to prevent clocks from staying always on - Fix i2c5 pinctrl offsets for omap5-uevm - Enable PCA953X as that's needed for HDMI to work on omap5 - Update phy supplies for beagle x15 beta board - Use palmas-usb for on beagle x15 to start using the related driver that recently got merged * tag 'omap-for-v4.3/fixes-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: fix omap2+ address translation for pbias ARM: dts: am57xx-beagle-x15: use palmas-usb for USB2 ARM: omap2plus_defconfig: enable GPIO_PCA953X ARM: dts: omap5-uevm.dts: fix i2c5 pinctrl offsets ARM: OMAP2+: AM43XX: Enable autoidle for clks in am43xx_init_late ARM: dts: am57xx-beagle-x15: Update Phy supplies regulator: pbias: program pbias register offset in pbias driver ARM: omap2plus_defconfig: Enable MUSB DMA support ARM: DRA752: Add ID detect for ES2.0 ARM: OMAP3: vc: fix 'or' always true warning ARM: OMAP2+: Fix booting if no timer parent clock is available ARM: OMAP2+: omap-device: fix race deferred probe of omap_hsmmc vs omap_device_late_init Signed-off-by: Olof Johansson <olof@lixom.net>
2015-09-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - check the return value of platform_get_irq as signed int in xgene. - skip adf_dev_restore on virtual functions in qat. - fix double-free with backlogged requests in marvell_cesa" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: hwrng: xgene - fix handling platform_get_irq crypto: qat - VF should never trigger SBR on PH crypto: marvell - properly handle CRYPTO_TFM_REQ_MAY_BACKLOG-flagged requests
2015-09-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds
Pull SCSI target fixes from Nicholas Bellinger: "This includes a iser-target series from Jenny + Sagi @ Mellanox that addresses the few remaining active I/O shutdown bugs, along with a patch to support zero-copy for immediate data payloads that gives a nice performance improvement for small block WRITEs. Also included are some recent >= v4.2 regression bug-fixes. The most notable is a RCU conversion regression for SPC-3 PR registrations, and recent removal of obsolete RFC-3720 markers that introduced a login regression bug with MSFT iSCSI initiators. Thanks to everyone who has been testing + reporting bugs for v4.x" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: iscsi-target: Avoid OFMarker + IFMarker negotiation target: Make TCM_WRITE_PROTECT failure honor D_SENSE bit target: Fix target_sense_desc_format NULL pointer dereference target: Propigate backend read-only to core_tpg_add_lun target: Fix PR registration + APTPL RCU conversion regression iser-target: Skip data copy if all the command data comes as immediate iser-target: Change the recv buffers posting logic iser-target: Fix pending connections handling in target stack shutdown sequnce iser-target: Remove np_ prefix from isert_np members iser-target: Remove unused variables iser-target: Put the reference on commands waiting for unsol data iser-target: remove command with state ISTATE_REMOVE
2015-09-26Merge tag 'usb-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB driver fixes for 4.3-rc3. There's the usual assortment of new device ids, combined with xhci and gadget driver fixes. Full details in the shortlog. All of these have been in linux-next with no reported problems" * tag 'usb-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (34 commits) MAINTAINERS: remove amd5536udc USB gadget driver maintainer USB: whiteheat: fix potential null-deref at probe xhci: init command timeout timer earlier to avoid deleting it uninitialized xhci: change xhci 1.0 only restrictions to support xhci 1.1 usb: xhci: exit early in xhci_setup_device() if we're halted or dying usb: xhci: stop everything on the first call to xhci_stop usb: xhci: Clear XHCI_STATE_DYING on start usb: xhci: lock mutex on xhci_stop xhci: Move xhci_pme_quirk() behind #ifdef CONFIG_PM xhci: give command abortion one more chance before killing xhci usb: Use the USB_SS_MULT() macro to get the burst multiplier. usb: dwc3: gadget: Fix BUG in RT config usb: musb: fix cppi channel teardown for isoch transfer usb: phy: isp1301: Export I2C module alias information usb: gadget: drop null test before destroy functions usb: gadget: dummy_hcd: in transfer(), return data sent, not limit usb: gadget: dummy_hcd: fix rescan logic for transfer usb: gadget: dummy_hcd: fix unneeded else-if condition usb: gadget: dummy_hcd: emulate sending zlp in packet logic usb: musb: dsps: fix polling in device-only mode ...
2015-09-26Merge tag 'tty-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fix from Greg KH: "Here is one serial driver fix for 4.3-rc3 that resolves a module loading issue due to splitting up of the 8250 driver into smaller pieces. It's been in linux-next with no reported problems" * tag 'tty-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial: Add missing module license for 8250_base.ko
2015-09-26Merge tag 'staging-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are some tiny staging driver and documentation fixes for 4.3-rc3. All of these resolve reported issues that people have found and have been in the linux-next tree for a while with no problems" * tag 'staging-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: MAINTAINERS: Update email address for Martyn Welch staging: ion: fix corruption of ion_import_dma_buf staging: dgap: Remove myself from the MAINTAINERS file staging: most: Add dependency to HAS_IOMEM staging: unisys: remove reference of visorutil staging: unisys: visornic: handle error return from device registration staging: unisys: stop device registration before visorbus registration staging: unisys: visorbus: Unregister driver on error staging: unisys: visornic: Fix receive bytes statistics staging: unisys: unregister netdev when create debugfs fails staging: fbtft: replace master->setup() with spi_setup() staging: fbtft: fix 9-bit SPI support detection staging/lustre: change Lustre URLs and mailing list staging/android: Update ION TODO per LPC discussion Staging: most: MOST and MOSTCORE should depend on HAS_DMA staging: most: fix HDM_USB dependencies and build errors
2015-09-26Merge tag 'driver-core-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is one driver core fix for 4.3-rc3 that resolves a reported oops" * tag 'driver-core-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: cpu/cacheinfo: Fix teardown path
2015-09-26Merge tag 'char-misc-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here's some tiny char and misc driver fixes that resolve some reported errors for 4.3-rc3. All of these have been in linux-next with no problems for a while" * tag 'char-misc-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: extcon: Fix attached value returned by is_extcon_changed Drivers: hv: vmbus: fix init_vp_index() for reloading hv_netvsc mei: fix debugfs files leak on error path thunderbolt: Allow loading of module on recent Apple MacBooks with thunderbolt 2 controller
2015-09-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) When we run a tap on netlink sockets, we have to copy mmap'd SKBs instead of cloning them. From Daniel Borkmann. 2) When converting classical BPF into eBPF, fix the setting of the source reg to BPF_REG_X. From Tycho Andersen. 3) Fix igmpv3/mldv2 report parsing in the bridge multicast code, from Linus Lussing. 4) Fix dst refcounting for ipv6 tunnels, from Martin KaFai Lau. 5) Set NLM_F_REPLACE flag properly when replacing ipv6 routes, from Roopa Prabhu. 6) Add some new cxgb4 PCI device IDs, from Hariprasad Shenai. 7) Fix headroom tests and SKB leaks in ipv6 fragmentation code, from Florian Westphal. 8) Check DMA mapping errors in bna driver, from Ivan Vecera. 9) Several 8139cp bug fixes (dev_kfree_skb_any in interrupt context, misclearing of interrupt status in TX timeout handler, etc.) from David Woodhouse. 10) In tipc, reset SKB header pointer after skb_linearize(), from Erik Hugne. 11) Fix autobind races et al. in netlink code, from Herbert Xu with help from Tejun Heo and others. 12) Missing SET_NETDEV_DEV in sunvnet driver, from Sowmini Varadhan. 13) Fix various races in timewait timer and reqsk_queue_hadh_req, from Eric Dumazet. 14) Fix array overruns in mac80211, from Johannes Berg and Dan Carpenter. 15) Fix data race in rhashtable_rehash_one(), from Dmitriy Vyukov. 16) Fix race between poll_one_napi and napi_disable, from Neil Horman. 17) Fix byte order in geneve tunnel port config, from John W Linville. 18) Fix handling of ARP replies over lightweight tunnels, from Jiri Benc. 19) We can loop when fib rule dumps cross multiple SKBs, fix from Wilson Kok and Roopa Prabhu. 20) Several reference count handling bug fixes in the PHY/MDIO layer from Russel King. 21) Fix lockdep splat in ppp_dev_uninit(), from Guillaume Nault. 22) Fix crash in icmp_route_lookup(), from David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (116 commits) net: Fix panic in icmp_route_lookup net: update docbook comment for __mdiobus_register() ppp: fix lockdep splat in ppp_dev_uninit() net: via/Kconfig: GENERIC_PCI_IOMAP required if PCI not selected phy: marvell: add link partner advertised modes net: fix net_device refcounting phy: add phy_device_remove() phy: fixed-phy: properly validate phy in fixed_phy_update_state() net: fix phy refcounting in a bunch of drivers of_mdio: fix MDIO phy device refcounting phy: add proper phy struct device refcounting phy: fix mdiobus module safety net: dsa: fix of_mdio_find_bus() device refcount leak phy: fix of_mdio_find_bus() device refcount leak ip6_tunnel: Reduce log level in ip6_tnl_err() to debug ip6_gre: Reduce log level in ip6gre_err() to debug fib_rules: fix fib rule dumps across multiple skbs bnx2x: byte swap rss_key to comply to Toeplitz specs net: revert "net_sched: move tp->root allocation into fw_init()" lwtunnel: remove source and destination UDP port config option ...
2015-09-25net: Fix panic in icmp_route_lookupDavid Ahern
Andrey reported a panic: [ 7249.865507] BUG: unable to handle kernel pointer dereference at 000000b4 [ 7249.865559] IP: [<c16afeca>] icmp_route_lookup+0xaa/0x320 [ 7249.865598] *pdpt = 0000000030f7f001 *pde = 0000000000000000 [ 7249.865637] Oops: 0000 [#1] ... [ 7249.866811] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.3.0-999-generic #201509220155 [ 7249.866876] Hardware name: MSI MS-7250/MS-7250, BIOS 080014 08/02/2006 [ 7249.866916] task: c1a5ab00 ti: c1a52000 task.ti: c1a52000 [ 7249.866949] EIP: 0060:[<c16afeca>] EFLAGS: 00210246 CPU: 0 [ 7249.866981] EIP is at icmp_route_lookup+0xaa/0x320 [ 7249.867012] EAX: 00000000 EBX: f483ba48 ECX: 00000000 EDX: f2e18a00 [ 7249.867045] ESI: 000000c0 EDI: f483ba70 EBP: f483b9ec ESP: f483b974 [ 7249.867077] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 7249.867108] CR0: 8005003b CR2: 000000b4 CR3: 36ee07c0 CR4: 000006f0 [ 7249.867141] Stack: [ 7249.867165] 320310ee 00000000 00000042 320310ee 00000000 c1aeca00 f3920240 f0c69180 [ 7249.867268] f483ba04 f855058b a89b66cd f483ba44 f8962f4b 00000000 e659266c f483ba54 [ 7249.867361] 8004753c f483ba5c f8962f4b f2031140 000003c1 ffbd8fa0 c16b0e00 00000064 [ 7249.867448] Call Trace: [ 7249.867494] [<f855058b>] ? e1000_xmit_frame+0x87b/0xdc0 [e1000e] [ 7249.867534] [<f8962f4b>] ? tcp_in_window+0xeb/0xb10 [nf_conntrack] [ 7249.867576] [<f8962f4b>] ? tcp_in_window+0xeb/0xb10 [nf_conntrack] [ 7249.867615] [<c16b0e00>] ? icmp_send+0xa0/0x380 [ 7249.867648] [<c16b102f>] icmp_send+0x2cf/0x380 [ 7249.867681] [<f89c8126>] nf_send_unreach+0xa6/0xc0 [nf_reject_ipv4] [ 7249.867714] [<f89cd0da>] reject_tg+0x7a/0x9f [ipt_REJECT] [ 7249.867746] [<f88c29a7>] ipt_do_table+0x317/0x70c [ip_tables] [ 7249.867780] [<f895e0a6>] ? __nf_conntrack_find_get+0x166/0x3b0 [nf_conntrack] [ 7249.867838] [<f895eea8>] ? nf_conntrack_in+0x398/0x600 [nf_conntrack] [ 7249.867889] [<f84c0035>] iptable_filter_hook+0x35/0x80 [iptable_filter] [ 7249.867933] [<c16776a1>] nf_iterate+0x71/0x80 [ 7249.867970] [<c1677715>] nf_hook_slow+0x65/0xc0 [ 7249.868002] [<c1681811>] __ip_local_out_sk+0xc1/0xd0 [ 7249.868034] [<c1680f30>] ? ip_forward_options+0x1a0/0x1a0 [ 7249.868066] [<c1681836>] ip_local_out_sk+0x16/0x30 [ 7249.868097] [<c1684054>] ip_send_skb+0x14/0x80 [ 7249.868129] [<c16840f4>] ip_push_pending_frames+0x34/0x40 [ 7249.868163] [<c16844a2>] ip_send_unicast_reply+0x282/0x310 [ 7249.868196] [<c16a0863>] tcp_v4_send_reset+0x1b3/0x380 [ 7249.868227] [<c16a1b63>] tcp_v4_rcv+0x323/0x990 [ 7249.868257] [<c16776a1>] ? nf_iterate+0x71/0x80 [ 7249.868289] [<c167dc2b>] ip_local_deliver_finish+0x8b/0x230 [ 7249.868322] [<c167df4c>] ip_local_deliver+0x4c/0xa0 [ 7249.868353] [<c167dba0>] ? ip_rcv_finish+0x390/0x390 [ 7249.868384] [<c167d88c>] ip_rcv_finish+0x7c/0x390 [ 7249.868415] [<c167e280>] ip_rcv+0x2e0/0x420 ... Prior to the VRF change the oif was not set in the flow struct, so the VRF support should really have only added the vrf_master_ifindex lookup. Fixes: 613d09b30f8b ("net: Use VRF device index for lookups on TX") Cc: Andrey Melnikov <temnota.am@gmail.com> Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-25net: update docbook comment for __mdiobus_register()Russell King
Update the docbook comment for __mdiobus_register() to include the new module owner argument. This resolves a warning found by the 0-day builder. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-25MAINTAINERS: remove amd5536udc USB gadget driver maintainerGreg Kroah-Hartman
Thomas can no longer work on the driver, so he asked me to mark the MAINTAINER entry as "Orphan" with the hope that someone else would someday pick it up. Cc: Thomas Dahlmann <dahlmann.thomas@arcor.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-25Merge branch 'for-4.3-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull another cgroup fix from Tejun Heo: "The cgroup writeback support got inadvertently enabled for traditional hierarchies revealing two regressions which are currently being worked on. It shouldn't have been enabled on traditional hierarchies, so disable it on them. This is enough to make the regressions go away for people who aren't experimenting with cgroup" * 'for-4.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup, writeback: don't enable cgroup writeback on traditional hierarchies
2015-09-25ppp: fix lockdep splat in ppp_dev_uninit()Guillaume Nault
ppp_dev_uninit() locks all_ppp_mutex while under rtnl mutex protection. ppp_create_interface() must then lock these mutexes in that same order to avoid possible deadlock. [ 120.880011] ====================================================== [ 120.880011] [ INFO: possible circular locking dependency detected ] [ 120.880011] 4.2.0 #1 Not tainted [ 120.880011] ------------------------------------------------------- [ 120.880011] ppp-apitest/15827 is trying to acquire lock: [ 120.880011] (&pn->all_ppp_mutex){+.+.+.}, at: [<ffffffffa0145f56>] ppp_dev_uninit+0x64/0xb0 [ppp_generic] [ 120.880011] [ 120.880011] but task is already holding lock: [ 120.880011] (rtnl_mutex){+.+.+.}, at: [<ffffffff812e4255>] rtnl_lock+0x12/0x14 [ 120.880011] [ 120.880011] which lock already depends on the new lock. [ 120.880011] [ 120.880011] [ 120.880011] the existing dependency chain (in reverse order) is: [ 120.880011] [ 120.880011] -> #1 (rtnl_mutex){+.+.+.}: [ 120.880011] [<ffffffff81073a6f>] lock_acquire+0xcf/0x10e [ 120.880011] [<ffffffff813ab18a>] mutex_lock_nested+0x56/0x341 [ 120.880011] [<ffffffff812e4255>] rtnl_lock+0x12/0x14 [ 120.880011] [<ffffffff812d9d94>] register_netdev+0x11/0x27 [ 120.880011] [<ffffffffa0147b17>] ppp_ioctl+0x289/0xc98 [ppp_generic] [ 120.880011] [<ffffffff8113b367>] do_vfs_ioctl+0x4ea/0x532 [ 120.880011] [<ffffffff8113b3fd>] SyS_ioctl+0x4e/0x7d [ 120.880011] [<ffffffff813ad7d7>] entry_SYSCALL_64_fastpath+0x12/0x6f [ 120.880011] [ 120.880011] -> #0 (&pn->all_ppp_mutex){+.+.+.}: [ 120.880011] [<ffffffff8107334e>] __lock_acquire+0xb07/0xe76 [ 120.880011] [<ffffffff81073a6f>] lock_acquire+0xcf/0x10e [ 120.880011] [<ffffffff813ab18a>] mutex_lock_nested+0x56/0x341 [ 120.880011] [<ffffffffa0145f56>] ppp_dev_uninit+0x64/0xb0 [ppp_generic] [ 120.880011] [<ffffffff812d5263>] rollback_registered_many+0x19e/0x252 [ 120.880011] [<ffffffff812d5381>] rollback_registered+0x29/0x38 [ 120.880011] [<ffffffff812d53fa>] unregister_netdevice_queue+0x6a/0x77 [ 120.880011] [<ffffffffa0146a94>] ppp_release+0x42/0x79 [ppp_generic] [ 120.880011] [<ffffffff8112d9f6>] __fput+0xec/0x192 [ 120.880011] [<ffffffff8112dacc>] ____fput+0x9/0xb [ 120.880011] [<ffffffff8105447a>] task_work_run+0x66/0x80 [ 120.880011] [<ffffffff81001801>] prepare_exit_to_usermode+0x8c/0xa7 [ 120.880011] [<ffffffff81001900>] syscall_return_slowpath+0xe4/0x104 [ 120.880011] [<ffffffff813ad931>] int_ret_from_sys_call+0x25/0x9f [ 120.880011] [ 120.880011] other info that might help us debug this: [ 120.880011] [ 120.880011] Possible unsafe locking scenario: [ 120.880011] [ 120.880011] CPU0 CPU1 [ 120.880011] ---- ---- [ 120.880011] lock(rtnl_mutex); [ 120.880011] lock(&pn->all_ppp_mutex); [ 120.880011] lock(rtnl_mutex); [ 120.880011] lock(&pn->all_ppp_mutex); [ 120.880011] [ 120.880011] *** DEADLOCK *** Fixes: 8cb775bc0a34 ("ppp: fix device unregistration upon netns deletion") Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-25net: via/Kconfig: GENERIC_PCI_IOMAP required if PCI not selectedSudip Mukherjee
The builds of allmodconfig of avr32 is failing with: drivers/net/ethernet/via/via-rhine.c:1098:2: error: implicit declaration of function 'pci_iomap' [-Werror=implicit-function-declaration] drivers/net/ethernet/via/via-rhine.c:1119:2: error: implicit declaration of function 'pci_iounmap' [-Werror=implicit-function-declaration] The generic empty pci_iomap and pci_iounmap is used only if CONFIG_PCI is not defined and CONFIG_GENERIC_PCI_IOMAP is defined. Add GENERIC_PCI_IOMAP in the dependency list for VIA_RHINE as we are getting build failure when CONFIG_PCI and CONFIG_GENERIC_PCI_IOMAP both are not defined. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-25phy: marvell: add link partner advertised modesRussell King
Read the standard link partner advertisment registers and store it in phydev->lp_advertising, so ethtool can report this information to userspace via ethtool. Zero it as per genphy if autonegotiation is disabled. Tested with a Marvell 88E1512 PHY. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-25Merge branch 'for-linus-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "This is an assorted set I've been queuing up: Jeff Mahoney tracked down a tricky one where we ended up starting IO on the wrong mapping for special files in btrfs_evict_inode. A few people reported this one on the list. Filipe found (and provided a test for) a difficult bug in reading compressed extents, and Josef fixed up some quota record keeping with snapshot deletion. Chandan killed off an accounting bug during DIO that lead to WARN_ONs as we freed inodes" * 'for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: keep dropped roots in cache until transaction commit Btrfs: Direct I/O: Fix space accounting btrfs: skip waiting on ordered range for special files Btrfs: fix read corruption of compressed and shared extents Btrfs: remove unnecessary locking of cleaner_mutex to avoid deadlock Btrfs: don't initialize a space info as full to prevent ENOSPC
2015-09-25Merge tag 'nfs-for-4.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Stable patches: - fix v4.2 SEEK on files over 2 gigs - Fix a layout segment reference leak when pNFS I/O falls back to inband I/O. - Fix recovery of recalled read delegations Bugfixes: - Fix a case where NFSv4 fails to send CLOSE after a server reboot - Fix sunrpc to wait for connections to complete before retrying - Fix sunrpc races between transport connect/disconnect and shutdown - Fix an infinite loop when layoutget fail with BAD_STATEID - nfs/filelayout: Fix NULL reference caused by double freeing of fh_array - Fix a bogus WARN_ON_ONCE() in O_DIRECT when layout commit_through_mds is set - Fix layoutreturn/close ordering issues" * tag 'nfs-for-4.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS41: make close wait for layoutreturn NFS: Skip checking ds_cinfo.buckets when lseg's commit_through_mds is set NFSv4.x/pnfs: Don't try to recover stateids twice in layoutget NFSv4: Recovery of recalled read delegations is broken NFS: Fix an infinite loop when layoutget fail with BAD_STATEID NFS: Do cleanup before resetting pageio read/write to mds SUNRPC: xs_sock_mark_closed() does not need to trigger socket autoclose SUNRPC: Lock the transport layer on shutdown nfs/filelayout: Fix NULL reference caused by double freeing of fh_array SUNRPC: Ensure that we wait for connections to complete before retrying SUNRPC: drop null test before destroy functions nfs: fix v4.2 SEEK on files over 2 gigs SUNRPC: Fix races between socket connection and destroy code nfs: fix pg_test page count calculation Failing to send a CLOSE if file is opened WRONLY and server reboots on a 4.x mount
2015-09-25Merge tag 'sound-4.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This ended up with a larger set of fixes than wished, unfortunately. As diffstat shows, the majority of changes are for various ASoC drivers (Realtek, Wolfson codec drivers, etc), in addition to a couple of HD-audio regression fixes. All these are reasonably small and nothing to scare much" * tag 'sound-4.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (29 commits) ALSA: hda - Disable power_save_node for Thinkpads ALSA: hda/tegra - async probe for avoiding module loading deadlock ASoC: rt5645: Prevent the pop sound in case of playback and the jack is plugging ASoC: rt5645: Increase the delay time to remove the pop sound ASoC: rt5645: Use the type SOC_DAPM_SINGLE_AUTODISABLE to prevent the weird sound in runtime of power up ASoC: pxa: pxa2xx-ac97: fix dma requestor lines MAINTAINERS: Update website and git repo for Wolfson Microelectronics ASoC: fsl_ssi: Fix checking of dai format for AC97 mode ASoC: wm0010: fix error path ASoC: wm0010: fix memory leak ASoC: wm8960: correct the max register value of mic boost pga ASoC: wm8962: remove 64k sample rate support ASoC: davinci-mcasp: Fix devm_kasprintf format string ASoC: fix broken pxa SoC support ASoC: davinci-mcasp: Set .symmetric_rates = 1 in snd_soc_dai_driver ASoC: au1x: psc-i2s: Fix unused variable 'ret' warning ASoC: SPEAr: Make SND_SPEAR_SOC select SND_SOC_GENERIC_DMAENGINE_PCM ASoC: mediatek: Increase periods_min in capture ASoC: davinci-mcasp: Revise the FIFO threshold calculation ASoC: wm8960: correct gain value for input PGA and add microphone PGA ...
2015-09-25Merge tag 'pci-v4.3-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "These are fixes for things we merged for v4.3 (VPD, MSI, and bridge window management), and a new Renesas R8A7794 SoC device ID. Details: Resource management: - Revert pci_read_bridge_bases() unification (Bjorn Helgaas) - Clear IORESOURCE_UNSET when clipping a bridge window (Bjorn Helgaas) MSI: - Fix MSI IRQ domains for VFs on virtual buses (Alex Williamson) Renesas R-Car host bridge driver: - Add R8A7794 support (Sergei Shtylyov) Miscellaneous: - Fix devfn for VPD access through function 0 (Alex Williamson) - Use function 0 VPD only for identical functions (Alex Williamson)" * tag 'pci-v4.3-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: rcar: Add R8A7794 support PCI: Use function 0 VPD for identical functions, regular VPD for others PCI: Fix devfn for VPD access through function 0 PCI/MSI: Fix MSI IRQ domains for VFs on virtual buses PCI: Clear IORESOURCE_UNSET when clipping a bridge window PCI: Revert "PCI: Call pci_read_bridge_bases() from core instead of arch code"
2015-09-25Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "AMD fixes for bugs introduced in the 4.2 merge window, and a few PPC bug fixes too" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: disable halt_poll_ns as default for s390x KVM: x86: fix off-by-one in reserved bits check KVM: x86: use correct page table format to check nested page table reserved bits KVM: svm: do not call kvm_set_cr0 from init_vmcb KVM: x86: trap AMD MSRs for the TSeg base and mask KVM: PPC: Book3S: Take the kvm->srcu lock in kvmppc_h_logical_ci_load/store() KVM: PPC: Book3S HV: Pass the correct trap argument to kvmhv_commence_exit KVM: PPC: Book3S HV: Fix handling of interrupted VCPUs kvm: svm: reset mmu on VCPU reset
2015-09-25Merge tag 'powerpc-4.3-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Wire up sys_membarrier() - cxl: Fix lockdep warning while creating afu_err_buff from Vaibhav * tag 'powerpc-4.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: cxl: Fix lockdep warning while creating afu_err_buff attribute powerpc: Wire up sys_membarrier()
2015-09-25drm/i915: fix task reference leak in i915_debugfs.cGeliang Tang
Leak a task reference in i915_ppgtt_info(), add put_task_struct() to fix it. Introduced by commit 1c60fef535d143860d5bf6593e24ab6417f5227c Author: Ben Widawsky <ben@bwidawsk.net> Date: Fri Dec 6 14:11:30 2013 -0800 drm/i915: Dump all ppgtt Signed-off-by: Geliang Tang <geliangtang@163.com> [danvet: Add note provided by Jani about which commit introduced this issue.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>