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2016-12-27perf sched timehist: Show total scheduling timeNamhyung Kim
Show length of analyzed sample time and rate of idle task running. This also takes care of time range given by --time option. $ perf sched timehist -sI | tail Samples do not have callchains. Idle stats: CPU 0 idle for 930.316 msec ( 92.93%) CPU 1 idle for 963.614 msec ( 96.25%) CPU 2 idle for 885.482 msec ( 88.45%) CPU 3 idle for 938.635 msec ( 93.76%) Total number of unique tasks: 118 Total number of context switches: 2337 Total run time (msec): 3718.048 Total scheduling time (msec): 1001.131 (x 4) Suggested-by: David Ahern <dsahern@gmail.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20161222060350.17655-3-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-12-27fscrypt: fix the test_dummy_encryption mount optionTheodore Ts'o
Commit f1c131b45410a: "crypto: xts - Convert to skcipher" now fails the setkey operation if the AES key is the same as the tweak key. Previously this check was only done if FIPS mode is enabled. Now this check is also done if weak key checking was requested. This is reasonable, but since we were using the dummy key which was a constant series of 0x42 bytes, it now caused dummy encrpyption test mode to fail. Fix this by using 0x42... and 0x24... for the two keys, so they are different. Fixes: f1c131b45410a202eb45cc55980a7a9e4e4b4f40 Cc: stable@vger.kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-12-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Various ipvlan fixes from Eric Dumazet and Mahesh Bandewar. The most important is to not assume the packet is RX just because the destination address matches that of the device. Such an assumption causes problems when an interface is put into loopback mode. 2) If we retry when creating a new tc entry (because we dropped the RTNL mutex in order to load a module, for example) we end up with -EAGAIN and then loop trying to replay the request. But we didn't reset some state when looping back to the top like this, and if another thread meanwhile inserted the same tc entry we were trying to, we re-link it creating an enless loop in the tc chain. Fix from Daniel Borkmann. 3) There are two different WRITE bits in the MDIO address register for the stmmac chip, depending upon the chip variant. Due to a bug we could set them both, fix from Hock Leong Kweh. 4) Fix mlx4 bug in XDP_TX handling, from Tariq Toukan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: stmmac: fix incorrect bit set in gmac4 mdio addr register r8169: add support for RTL8168 series add-on card. net: xdp: remove unused bfp_warn_invalid_xdp_buffer() openvswitch: upcall: Fix vlan handling. ipv4: Namespaceify tcp_tw_reuse knob net: korina: Fix NAPI versus resources freeing net, sched: fix soft lockup in tc_classify net/mlx4_en: Fix user prio field in XDP forward tipc: don't send FIN message from connectionless socket ipvlan: fix multicast processing ipvlan: fix various issues in ipvlan_process_multicast()
2016-12-27Input: synaptics-rmi4 - fix F03 build error when serio is moduleDmitry Torokhov
Since F03 is a boolean, "depends" on symbols that can be modules do not work quite right. We can enable F03 if SERIO is built-in or if both RMI core and SERIO core are modules. If SERIO core is module, but RMI is built-in, we'll get: drivers/built-in.o: In function `rmi_f03_attention': rmi_f03.c:(.text+0xf8ef8): undefined reference to `serio_interrupt' rmi_f03.c:(.text+0xf8fbd): undefined reference to `serio_interrupt' drivers/built-in.o: In function `rmi_f03_remove': rmi_f03.c:(.text+0xf9082): undefined reference to `serio_unregister_port' drivers/built-in.o: In function `rmi_f03_probe': rmi_f03.c:(.text+0xf9260): undefined reference to `__serio_register_port' Reported-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-12-27Input: xpad - use correct product id for x360w controllersPavel Rojtberg
currently the controllers get the same product id as the wireless receiver. However the controllers actually have their own product id. The patch makes the driver expose the same product id as the windows driver. This improves compatibility when running applications with WINE. see https://github.com/paroj/xpad/issues/54 Signed-off-by: Pavel Rojtberg <rojtberg@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-12-27Documentation/unaligned-memory-access.txt: fix incorrect comparison operatorCihangir Akturk
In the actual implementation ether_addr_equal function tests for equality to 0 when returning. It seems in commit 0d74c4 it is somehow overlooked to change this operator to reflect the actual function. Signed-off-by: Cihangir Akturk <cakturk@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-27docs: Fix build failureJohn Brooks
The 80211.tmpl DocBook file was removed in commit 819bf593767c ("docs-rst: sphinxify 802.11 documentation"), but the 80211.xml target was re-added to the Makefile by commit 7ddedebb03b7 ("ALSA: doc: ReSTize writing-an-alsa-driver document"), leading to a failure when building the documentation: *** No rule to make target 'Documentation/DocBook/80211.xml', needed by 'Documentation/DocBook/80211.aux.xml'. cc: stable@vger.kernel.org Signed-off-by: John Brooks <john@fastquake.com> Mea-culpa-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-27Merge tag 'v4.10-rc1' into docs-nextJonathan Corbet
Linux 4.10-rc1
2016-12-27Merge branch 'omap-for-v4.10/legacy' into omap-for-v4.10/fixesTony Lindgren
2016-12-27ARM: OMAP2+: PRM: Delete an error message for a failed memory allocationMarkus Elfring
Omit an extra message for a memory allocation failure in this function. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flagsPali Rohár
Trying to initialize eMMC slot as SDIO or SD cause failure in n900 port of qemu. eMMC itself is not detected and is not working. Real Nokia N900 harware does not have this problem. As eMMC is really not SDIO or SD based such change is harmless and will fix support for qemu. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: dra72-evm-tps65917: Add voltage supplies to usb_phy, mmc, dssLokesh Vutla
Commit 5d080aa30681 ("ARM: dts: dra72: Add separate dtsi for tps65917") added a separate dtsi for dra72-evm-tps65917 moving all the voltage supplies to this file. But it missed adding voltage supplies to usb_phy, mmc, dss and deleted from dra72-evm-common.dtsi. Adding the voltage supply phandles to these nodes in dra72-evm-tps65917.dtsi Fixes: 5d080aa30681 ("ARM: dts: dra72: Add separate dtsi for tps65917") Reported-by: Carlos Hernandez <ceh@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: am57xx-idk: Put USB2 port in peripheral modeRoger Quadros
USB2 port can be operated in dual-role mode but till we have dual-role support in dwc3 driver let's limit this port to peripheral mode. If we don't do so it defaults to host mode. USB1 port is meant for host only operation and we don't want both ports in host only mode. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: am57xx-idk: Support VBUS detection on USB2 portRoger Quadros
VBUS detection is available on the board via the palmas PMIC. Use extcon-palmas driver instead of extcon-gpio-usb driver. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27dt-bindings: input: Specify the interrupt number of TPS65217 power buttonMilo Kim
Specify the power button interrupt number which is from the datasheet. Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27dt-bindings: power/supply: Update TPS65217 propertiesMilo Kim
Add interrupt specifiers for USB and AC charger input. Interrupt numbers are from the datasheet. Fix wrong property for compatible string. Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27dt-bindings: mfd: Remove TPS65217 interruptsMilo Kim
Interrupt numbers are from the datasheet, so no need to keep them in the ABI. Use the number in the DT file. Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: am335x: Fix the interrupt name of TPS65217Milo Kim
Use 'interrupt-names' for getting the charger interrupt number. Fixes: 1934e89a769b ("ARM: dts: am335x: Add the charger interrupt") Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: omap2+: fixing wrong strcat for Non-NULL terminated stringManinder Singh
Issue caught with static analysis tool: "Dangerous usage of 'name' (strncpy doesn't always 0-terminate it)" Use strlcpy _includes_ the NUL terminator, and strlcat() which ensures that it won't overflow the buffer. Reported-by: Maninder Singh <maninder1.s@samsung.com> Signed-off-by: Vaneet Narang <v.narang@samsung.com> CC: Russell King <linux@armlinux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: omap2+: am437x: rollback to use omap3_gptimer_timer_init()Grygorii Strashko
The commit 55ee7017ee31 ("arm: omap2: board-generic: use omap4_local_timer_init for AM437x") unintentionally changes the clocksource devices for AM437x from OMAP GP Timer to SyncTimer32K. Unfortunately, the SyncTimer32K is starving from frequency deviation as mentioned in commit 5b5c01359152 ("ARM: OMAP2+: AM43x: Use gptimer as clocksource") and, as reported by Franklin [1], even its monotonic nature is under question (most probably there is a HW issue, but it's still under investigation). Taking into account above facts It's reasonable to rollback to the use of omap3_gptimer_timer_init(). [1] http://www.spinics.net/lists/linux-omap/msg127425.html Fixes: 55ee7017ee31 ("arm: omap2: board-generic: use omap4_local_timer_init for AM437x") Reported-by: Cooper Jr., Franklin <fcooper@ti.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: omap3: Add DTS for Logic PD SOM-LV 37xx Dev KitAdam Ford
Fixes: ("ab8dd3aed011 ARM: DTS: Add minimal Support for Logic PD DM3730 SOM-LV") This adds the dts file into the Makefile. This should have been included in the original patch. V2: Update patch description - same source code V1: Original patch Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: dra7: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 55871eb6e2cc ("ARM: dts: dra7: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 55871eb6e2cc ("ARM: dts: dra7: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: dm816x: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 06bfb9c19957 ("ARM: dts: dm816x: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 06bfb9c19957 ("ARM: dts: dm816x: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: dm814x: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 76155b378c59 ("ARM: dts: dm814x: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 76155b378c59 ("ARM: dts: dm814x: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27net: stmmac: fix incorrect bit set in gmac4 mdio addr registerKweh, Hock Leong
Fixing the gmac4 mdio write access to use MII_GMAC4_WRITE only instead of OR together with MII_WRITE. Signed-off-by: Kweh, Hock Leong <hock.leong.kweh@intel.com> Acked-By: Joao Pinto <jpinto@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27r8169: add support for RTL8168 series add-on card.Chun-Hao Lin
This chip is the same as RTL8168, but its device id is 0x8161. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27net: xdp: remove unused bfp_warn_invalid_xdp_buffer()Jason Wang
After commit 73b62bd085f4737679ea9afc7867fa5f99ba7d1b ("virtio-net: remove the warning before XDP linearizing"), there's no users for bpf_warn_invalid_xdp_buffer(), so remove it. This is a revert for commit f23bc46c30ca5ef58b8549434899fcbac41b2cfc. Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27openvswitch: upcall: Fix vlan handling.pravin shelar
Networking stack accelerate vlan tag handling by keeping topmost vlan header in skb. This works as long as packet remains in OVS datapath. But during OVS upcall vlan header is pushed on to the packet. When such packet is sent back to OVS datapath, core networking stack might not handle it correctly. Following patch avoids this issue by accelerating the vlan tag during flow key extract. This simplifies datapath by bringing uniform packet processing for packets from all code paths. Fixes: 5108bbaddc ("openvswitch: add processing of L3 packets"). CC: Jarno Rajahalme <jarno@ovn.org> CC: Jiri Benc <jbenc@redhat.com> Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27ipv4: Namespaceify tcp_tw_reuse knobHaishuang Yan
Different namespaces might have different requirements to reuse TIME-WAIT sockets for new connections. This might be required in cases where different namespace applications are in place which require TIME_WAIT socket connections to be reduced independently of the host. Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27ARM: dts: am4372: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 75813028bbd7 ("ARM: dts: am4372: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 75813028bbd7 ("ARM: dts: am4372: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: am33xx: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit f8bf01611c99 ("ARM: dts: am33xx: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: f8bf01611c99 ("ARM: dts: am33xx: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: omap5: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 76a8548ea987 ("ARM: dts: omap5: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 76a8548ea987 ("ARM: dts: omap5: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: omap4: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit da6269e7e3dd ("ARM: dts: omap4: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: da6269e7e3dd ("ARM: dts: omap4: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: omap3: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit 008a2ebcd677 ("ARM: dts: omap3: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: 008a2ebcd677 ("ARM: dts: omap3: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27ARM: dts: omap2: Add an empty chosen node to top level DTSIJavier Martinez Canillas
Commit d1f3156fc8c7 ("ARM: dts: omap2: Remove skeleton.dtsi usage") removed the skeleton.dtsi usage since we want to get rid of it. But this can cause issues when booting a kernel with a boot-loader that doesn't create a chosen node if this isn't present in the DTB since the decompressor relies on a pre-existing chosen node to be available to insert the command line and merge other ATAGS info. Fixes: d1f3156fc8c7 ("ARM: dts: omap2: Remove skeleton.dtsi usage") Reported-by: Pali Rohar <pali.rohar@gmail.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27drm: Extract struct drm_mm_scan from struct drm_mmChris Wilson
The scan state occupies a large proportion of the struct drm_mm and is rarely used and only contains temporary state. That makes it suitable to moving to its struct and onto the stack of the callers. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> [danvet: Fix up etnaviv to compile, was missing a BUG_ON.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-12-27drm: Add asserts to catch overflow in drm_mm_init() and drm_mm_init_scan()Chris Wilson
A simple assert to ensure that we don't overflow start + size when initialising the drm_mm, or its scanner. In future, we may want to switch to tracking the value of ranges (rather than size) so that we can cover the full u64, for example like resource tracking. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-26-chris@chris-wilson.co.uk
2016-12-27drm: Simplify drm_mm_clean()Chris Wilson
Since commit ea7b1dd44867 ("drm: mm: track free areas implicitly"), to test whether there are any nodes allocated within the range manager, we merely have to ask whether the node_list is empty. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-25-chris@chris-wilson.co.uk
2016-12-27drm: Detect overflow in drm_mm_reserve_node()Chris Wilson
Protect ourselves from a caller passing in node.start + node.size that will overflow and trick us into reserving that node. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-24-chris@chris-wilson.co.uk
2016-12-27drm: Fix kerneldoc for drm_mm_scan_remove_block()Chris Wilson
The nodes must be removed in the *reverse* order. This is correct in the overview, but backwards in the function description. Whilst here add Intel's copyright statement and tweak some formatting. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-23-chris@chris-wilson.co.uk
2016-12-27drm: Promote drm_mm alignment to u64Chris Wilson
In places (e.g. i915.ko), the alignment is exported to userspace as u64 and there now exists hardware for which we can indeed utilize a u64 alignment. As such, we need to keep 64bit integers throughout when handling alignment. Testcase: igt/drm_mm/align64 Testcase: igt/gem_exec_alignment Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-22-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and restricted color evictionChris Wilson
Check that after applying the driver's color adjustment, restricted eviction scanning finds a suitable hole. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-20-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and color evictionChris Wilson
Check that after applying the driver's color adjustment, eviction scanning finds a suitable hole. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-19-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and color adjustmentChris Wilson
Check that after applying the driver's color adjustment, fitting of the node and its alignment are still correct. v2: s/no_color_touching/separate_adjacent_colors/ Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-18-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and top-down allocationChris Wilson
Check that if we request top-down allocation from drm_mm_insert_node() we receive the next available hole from the top. v2: Flip sign on conditional assert. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-17-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and range restricted evictionChris Wilson
Check that we add arbitrary blocks to a restrited eviction scanner in order to find the first minimal hole that matches our request. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-16-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and evictionChris Wilson
Check that we add arbitrary blocks to the eviction scanner in order to find the first minimal hole that matches our request. v2: Refactor out some common eviction code for later Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-15-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm and alignmentChris Wilson
Check that we can request alignment to any power-of-two or prime using a plain drm_mm_node_insert(), and also handle a reasonable selection of primes. v2: Exercise all allocation flags Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-14-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm_insert_node_in_range()Chris Wilson
Exercise drm_mm_insert_node_in_range(), check that we only allocate from the specified range. v2: Use all allocation flags v3: Don't pass in invalid ranges - these will be asserted later. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-13-chris@chris-wilson.co.uk
2016-12-27drm: kselftest for drm_mm_replace_node()Chris Wilson
Reuse drm_mm_insert_node() with a temporary node to exercise drm_mm_replace_node(). We use the previous test in order to exercise the various lists following replacement. v2: Check that we copy across the important (user) details of the node. The internal details (such as lists and hole tracking) we hope to detect errors by exercise. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-12-chris@chris-wilson.co.uk