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2017-09-19mlxsw: reg: Add Router Rules Copy RegisterYotam Gigi
The RRCR register is used for copying and moving TCAM multicast routes from different offsets. It will be used to allow routes relocation for parman ops as part of the multicast router offloading logic. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: reg: Add the Router Multicast Forwarding Table Version 2 registerYotam Gigi
The RMFT-V2 register is used to configure and query the multicast table and will be used by the multicast router offloading logic. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: resources: Add multicast ERIF list entries resourceYotam Gigi
The multicast ERIF list entries resource indicates the number of entries that can be put in one rigr2 register operation. While the register can hold up to MLXSW_REG_RIGR2_MAX_ERIFS ( = 32) ERIF entries, the actual number allowed by firmware is indicated with this resource. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: reg: Add the Router Interface Group Version 2 registerYotam Gigi
The RIGR-V2 register is used to add, remove and query egress interface list of a multicast forwarding entry and it will be used by the multicast router offloading logic. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: reg: Add The Router TCAM Allocation registerYotam Gigi
This register is used for allocation of regions in the TCAM table and it will be used by the multicast router offloading logic. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: reg: Rename the flexible action set length fieldYotam Gigi
The MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN is relevant for the multicast router registers too, so rename it to have a general name which is not bound to a specific register. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: acl: Change trap ACL action to get the trap_id as a parameterYotam Gigi
Allow the trap ACL action to be configured with different traps. This allows the multicast router offloading code to use that same ACL action with the multicast router traps. By using different traps, the multicast router can have different trap policies and can handle the packet differently. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: acl: Introduce mcrouter ACL actionYotam Gigi
The Spectrum multicast forwarding is done using an ACL action. Add the mcrouter ACL action that will be used to offload the multicast router logic. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: spectrum: Move ACL flexible actions instance to spectrumYotam Gigi
A flexible action instance allows, given a set of ops, creating, committing and sharing a set of ACL action blocks. The flexible action instance in question is using the spectrum KVD linear space to store the flexible action sets. Move this flexible action instance to the common spectrum struct to allow other users (such as multicast router) to get that functionality. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19mlxsw: spectrum: Change init orderYotam Gigi
The multicast router offloading code is going to require the counter_pools initialization to occur before the router initialization, thus, change the spectrum initialization order to fix it. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19ACPI: properties: Return _DSD hierarchical extension (data) sub-nodes correctlySakari Ailus
The recently merged patch "ACPI: Prepare for constifying acpi_get_next_subnode() fwnode argument" was part of a patchset constifying the fwnode arguments across the fwnode property API. The purpose of the patch was to allow returning non-const fwnodes from a data structure the root of which is const. Unfortunately the patch introduced the functionality, in particular when starting parsed from an ACPI device node, the hierarchical data extension nodes would not be enumerated. Restore the old behaviour while still retaining constness properties of the patch. Fixes: 01c1da289791 "ACPI: Prepare for constifying acpi_get_next_subnode() fwnode argument" Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-09-19ARM: cpuidle: Avoid memleak if init failStefan Wahren
In case there are no DT idle states defined or cpuidle_register_driver() fails, the copy of the idle driver is leaked: unreferenced object 0xede0dc00 (size 1024): comm "swapper/0", pid 1, jiffies 4294937431 (age 744.510s) hex dump (first 32 bytes): 94 9e 0b c1 00 00 00 00 00 00 00 00 00 00 00 00 ................ 57 46 49 00 00 00 00 00 00 00 00 00 00 00 00 00 WFI............. backtrace: [<c1295f04>] arm_idle_init+0x44/0x1ac [<c0301e6c>] do_one_initcall+0x3c/0x16c [<c1200d70>] kernel_init_freeable+0x110/0x1d0 [<c0cb3624>] kernel_init+0x8/0x114 [<c0307a98>] ret_from_fork+0x14/0x3c So fix this by freeing the unregistered copy in error case. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Fixes: d50a7d8acd78 (ARM: cpuidle: Support asymmetric idle definition) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-09-19cpufreq: dt-platdev: Add some missing platforms to the blacklistViresh Kumar
Commit edeec420de24 (cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2) missed adding few platforms to the blacklist which create the cpufreq-dt device from their own drivers, after some dependencies are sorted out. And for those platforms, both the platform specific driver and the cpufreq-dt-platdev driver try to create the cpufreq-dt device now. Fix that by including those platforms in the blacklist. This doesn't include the TI platforms, for which there is a separate patch. Fixes: edeec420de24 (cpufreq: dt-cpufreq: platdev Automatically create device with OPP v2) Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-09-19PM: core: Fix device_pm_check_callbacks()Rafael J. Wysocki
The device_pm_check_callbacks() function doesn't check legacy ->suspend and ->resume callback pointers under the device's bus type, class and driver, so in some cases it may set the no_pm_callbacks flag for the device incorrectly and then the callbacks may be skipped during system suspend/resume, which shouldn't happen. Fixes: aa8e54b55947 (PM / sleep: Go direct_complete if driver has no callbacks) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: 4.5+ <stable@vger.kernel.org> # 4.5+
2017-09-19PM: docs: Drop an excess character from devices.rstRafael J. Wysocki
Drop an excess "`" from Documentation/driver-api/pm/devices.rst. Fixes: 2728b2d2e5be (PM / core / docs: Convert sleep states API document to reST) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-09-19Merge branch 'bpf-lpm-delete'David S. Miller
Craig Gallek says: ==================== Implement delete for BPF LPM trie This was previously left as a TODO. Add the implementation and extend the test to cover it. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19bpf: Test deletion in BPF_MAP_TYPE_LPM_TRIECraig Gallek
Extend the 'random' operation tests to include a delete operation (delete half of the nodes from both lpm implementions and ensure that lookups are still equivalent). Also, add a simple IPv4 test which verifies lookup behavior as nodes are deleted from the tree. Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19bpf: Add uniqueness invariant to trivial lpm test implementationCraig Gallek
The 'trivial' lpm implementation in this test allows equivalent nodes to be added (that is, nodes consisting of the same prefix and prefix length). For lookup operations, this is fine because insertion happens at the head of the (singly linked) list and the first, best match is returned. In order to support deletion, the tlpm data structue must first enforce uniqueness. This change modifies the insertion algorithm to search for equivalent nodes and remove them. Note: the BPF_MAP_TYPE_LPM_TRIE already has a uniqueness invariant that is implemented as node replacement. Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19bpf: Implement map_delete_elem for BPF_MAP_TYPE_LPM_TRIECraig Gallek
This is a simple non-recursive delete operation. It prunes paths of empty nodes in the tree, but it does not try to further compress the tree as nodes are removed. Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19vsock: vmci: Remove unneeded linux/miscdevice.h includeCorentin Labbe
net/vmw_vsock/vmci_transport.c does not use any miscdevice so this patch remove this unnecessary inclusion. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19net: mvpp2: remove useless gotoAntoine Tenart
Remove a goto in the PPv2 tx function which jumps to the next line anyway. This is a cosmetic commit. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19net: phy: Kconfig: Fix PHY infrastructure menu in menuconfigJerome Brunet
Since the integration of PHYLINK, the configuration option which used to be under the PHY infrastructure menu in menuconfig ended up one level up (the network device driver section) By placing PHYLINK option right after PHYLIB entry, it broke the way Kconfig used to build the menu. See kconfig-language.txt, section "Menu structure", 2nd method. This is fixed by placing the PHYLINK option just before PHYLIB. Fixes: 9525ae83959b ("phylink: add phylink infrastructure") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19ACPI / bus: Make ACPI_HANDLE() work for non-GPL code againJohn Hubbard
Due to commit db3e50f3234b (device property: Get rid of struct fwnode_handle type field), ACPI_HANDLE() inadvertently became a GPL-only call. The call path that led to that was: ACPI_HANDLE() ACPI_COMPANION() to_acpi_device_node() is_acpi_device_node() acpi_device_fwnode_ops DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops); ...and the new DECLARE_ACPI_FWNODE_OPS() includes EXPORT_SYMBOL_GPL, whereas previously it was a static struct. In order to avoid changing any of that, let's instead provide ever so slightly better encapsulation of those struct fwnode_operations instances. Those do not really need to be directly used in inline function calls in header files. Simply moving two small functions (is_acpi_device_node and is_acpi_data_node) out of acpi_bus.h, and into a .c file, does that. That leaves the internals of struct fwnode_operations as GPL-only (which I think was the intent all along), but un-breaks any driver code out there that relies on the ACPI subsystem's being (historically) an EXPORT_SYMBOL-usable system. By that, I mean, ACPI_HANDLE() and other basic ACPI calls were non-GPL-protected. Also, while I'm there, remove a tiny bit of redundancy that was missed in the earlier commit, by having is_acpi_node() use the other two routines, instead of checking fwnode directly. Fixes: db3e50f3234b (device property: Get rid of struct fwnode_handle type field) Signed-off-by: John Hubbard <jhubbard@nvidia.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-09-19selftests/net: msg_zerocopy enable build with older kernel headersThomas Meyer
Explicitly define SO_EE_ORIGIN_ZEROCOPY. This makes the test program build with older kernel headers, e.g. from Debian 9. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19selftests: actually run the various net selftestsJosef Bacik
These self tests are just self contained binaries, they are not run by any of the scripts in the directory. This means they need to be marked with TEST_GEN_PROGS to actually be run, not TEST_GEN_FILES. Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19selftest: add a reuseaddr testJosef Bacik
This is to test for a regression introduced by b9470c27607b ("inet: kill smallest_size and smallest_port") which introduced a problem with reuseaddr and bind conflicts. Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19selftests: silence test output by defaultJosef Bacik
Some of the networking tests are very noisy and make it impossible to see if we actually passed the tests as they run. Default to suppressing the output from any tests run in order to make it easier to track what failed. Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19ALSA: asihpi: fix a potential double-fetch bug when copying puhmMeng Xu
The hm->h.size is intended to hold the actual size of the hm struct that is copied from userspace and should always be <= sizeof(*hm). However, after copy_from_user(hm, puhm, hm->h.size), since userspace process has full control over the memory region pointed by puhm, it is possible that the value of hm->h.size is different from what is fetched-in previously (get_user(hm->h.size, (u16 __user *)puhm)). In other words, hm->h.size is overriden and the relation between hm->h.size and the hm struct is broken. This patch proposes to use a seperate variable, msg_size, to hold the value of the first fetch and override hm->h.size to msg_size after the second fetch to maintain the relation. Signed-off-by: Meng Xu <mengxu.gatech@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-09-19MIPS: PCI: Move map_irq() hooks out of initdataLorenzo Pieralisi
04c81c7293df ("MIPS: PCI: Replace pci_fixup_irqs() call with host bridge IRQ mapping hooks") moved the PCI IRQ fixup to the new host bridge map/swizzle_irq() hooks mechanism. Those hooks can also be called after boot, when all the __init/__initdata/__initconst sections have been freed. Therefore, functions called by them (and the data they refer to) must not be marked as __init/__initdata/__initconst lest compilation trigger section mismatch warnings. Fix all the board files map_irq() hooks by simply removing the respective __init/__initdata/__initconst section markers and by adding another persistent hook IRQ map for the txx9 board files. Fixes: 04c81c7293df ("MIPS: PCI: Replace pci_fixup_irqs() call with host bridge IRQ mapping hooks") Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Steve French <smfrench@gmail.com>
2017-09-19ceph: avoid panic in create_session_open_msg() if utsname() returns NULLYan, Zheng
utsname() can return NULL while process is exiting. Kernel releases file locks during process exits. We send request to mds when releasing file lock. So it's possible that we open mds session while process is exiting. utsname() is called in create_session_open_msg(). Link: http://tracker.ceph.com/issues/21275 Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> [idryomov@gmail.com: drop utsname.h include from mds_client.c] Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2017-09-19irqchip.mips-gic: Fix shared interrupt mask writesPaul Burton
The write_gic_smask() & write_gic_rmask() functions take a shared interrupt number as a parameter, but we're incorrectly providing them a bitmask with the shared interrupt's bit set. This effectively means that we mask or unmask the shared interrupt 1<<n rather than shared interrupt n, and as a result likely drop interrupts. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Fixes: 68898c8765f4 ("irqchip: mips-gic: Drop gic_(re)set_mask() functions") Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-09-19irqchip/gic-v4: Fix building with ancient gccArnd Bergmann
gcc-4.5 and earlier don't like named initializers for anonymous union members: drivers/irqchip/irq-gic-v4.c: In function 'its_map_vlpi': drivers/irqchip/irq-gic-v4.c:176:3: error: unknown field 'map' specified in initializer drivers/irqchip/irq-gic-v4.c:176:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:176:3: error: (near initialization for 'info.<anonymous>') drivers/irqchip/irq-gic-v4.c: In function 'its_get_vlpi': drivers/irqchip/irq-gic-v4.c:192:3: error: unknown field 'map' specified in initializer drivers/irqchip/irq-gic-v4.c:192:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:192:3: error: (near initialization for 'info.<anonymous>') drivers/irqchip/irq-gic-v4.c: In function 'its_prop_update_vlpi': drivers/irqchip/irq-gic-v4.c:208:3: error: unknown field 'config' specified in initializer drivers/irqchip/irq-gic-v4.c:208:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:208:3: error: (near initialization for 'info.<anonymous>') drivers/irqchip/irq-gic-v4.c:208:3: error: initialization makes pointer from integer without a cast This is fairly easy to work around, by using extra curly braces. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-09-19irqchip/gic-v3: Iterate over possible CPUs by for_each_possible_cpu()zijun_hu
get_cpu_number() doesn't use existing helper to iterate over possible CPUs, It will cause an error in case of discontinuous @cpu_possible_mask such as 0b11110001, which can result from a core having failed to come up on a SMP machine. Fixed by using existing helper for_each_possible_cpu(). Signed-off-by: zijun_hu <zijun_hu@htc.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-09-19libceph: don't allow bidirectional swap of pg-upmap-itemsIlya Dryomov
This reverts most of commit f53b7665c8ce ("libceph: upmap semantic changes"). We need to prevent duplicates in the final result. For example, we can currently take [1,2,3] and apply [(1,2)] and get [2,2,3] or [1,2,3] and apply [(3,2)] and get [1,2,2] The rest of the system is not prepared to handle duplicates in the result set like this. The reverted piece was intended to allow [1,2,3] and [(1,2),(2,1)] to get [2,1,3] to reorder primaries. First, this bidirectional swap is hard to implement in a way that also prevents dups. For example, [1,2,3] and [(1,4),(2,3),(3,4)] would give [4,3,4] but would we just drop the last step we'd have [4,3,3] which is also invalid, etc. Simpler to just not handle bidirectional swaps. In practice, they are not needed: if you just want to choose a different primary then use primary_affinity, or pg_upmap (not pg_upmap_items). Cc: stable@vger.kernel.org # 4.13 Link: http://tracker.ceph.com/issues/21410 Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Sage Weil <sage@redhat.com>
2017-09-19ARM: dts: am43xx-epos-evm: Remove extra CPSW EMAC entryYogesh Siraswar
On am438x EPOS boards there is only one ethernet port, remove extra port definition. This boot log warnings during PHY detection. Signed-off-by: Yogesh Siraswar <yogeshs@ti.com> Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19ARM: dts: am33xx: Add spi alias to match SOC schematicsSuniel Mahesh
Linux bus numbers should match the numbers defined by the chip manufacturer. This patch add's spi aliases to achieve that bus naming convention. Signed-off-by: Suniel Mahesh <sunil.m@techveda.org> Signed-off-by: Karthik Tummala <karthik@techveda.org> Tested-by: Karthik Tummala <karthik@techveda.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19ARM: OMAP2+: hsmmc: fix logic to call either omap_hsmmc_init or ↵H. Nikolaus Schaller
omap_hsmmc_late_init but not both With 4.13 kernel I get this boot message: [    1.051727] ------------[ cut here ]------------ [    1.051818] WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x54/0x74 [    1.051849] sysfs: cannot create duplicate filename '/devices/platform/omap_hsmmc.2' [    1.051879] Modules linked in: [    1.051971] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.13.0-letux+ #1360 [    1.052001] Hardware name: Generic OMAP3 (Flattened Device Tree) [    1.052062] [<c010f690>] (unwind_backtrace) from [<c010bba8>] (show_stack+0x10/0x14) [    1.052124] [<c010bba8>] (show_stack) from [<c075dc88>] (dump_stack+0x98/0xd0) [    1.052185] [<c075dc88>] (dump_stack) from [<c012f398>] (__warn+0xd0/0x100) [    1.052215] [<c012f398>] (__warn) from [<c012f3fc>] (warn_slowpath_fmt+0x34/0x44) [    1.052276] [<c012f3fc>] (warn_slowpath_fmt) from [<c02ebcb4>] (sysfs_warn_dup+0x54/0x74) [    1.052337] [<c02ebcb4>] (sysfs_warn_dup) from [<c02ebd90>] (sysfs_create_dir_ns+0x74/0x84) [    1.052398] [<c02ebd90>] (sysfs_create_dir_ns) from [<c0761b8c>] (kobject_add_internal+0xd0/0x294) [    1.052429] [<c0761b8c>] (kobject_add_internal) from [<c0761f00>] (kobject_add+0x6c/0x8c) [    1.052490] [<c0761f00>] (kobject_add) from [<c04e831c>] (device_add+0xe4/0x510) [    1.052551] [<c04e831c>] (device_add) from [<c04ec6e4>] (platform_device_add+0x130/0x1c0) [    1.052612] [<c04ec6e4>] (platform_device_add) from [<c01281c0>] (omap_hsmmc_late_init+0x3c/0x60) [    1.052673] [<c01281c0>] (omap_hsmmc_late_init) from [<c0b0fa44>] (omap3_pandora_legacy_init+0x24/0xb4) [    1.052734] [<c0b0fa44>] (omap3_pandora_legacy_init) from [<c0128178>] (pdata_quirks_check+0x30/0x3c) [    1.052795] [<c0128178>] (pdata_quirks_check) from [<c0b0f950>] (omap_generic_init+0xc/0x18) [    1.052856] [<c0b0f950>] (omap_generic_init) from [<c0b03480>] (customize_machine+0x1c/0x28) [    1.052917] [<c0b03480>] (customize_machine) from [<c0101938>] (do_one_initcall+0xa8/0x150) [    1.052947] [<c0101938>] (do_one_initcall) from [<c0b00d70>] (kernel_init_freeable+0x110/0x1d4) [    1.053009] [<c0b00d70>] (kernel_init_freeable) from [<c076f198>] (kernel_init+0x8/0x10c) [    1.053070] [<c076f198>] (kernel_init) from [<c01070f0>] (ret_from_fork+0x14/0x24) [    1.055023] ---[ end trace 44e490b09ac4ab88 ]--- This can be traced down to the calls of omap_hsmmc_init(pandora_mmc3); omap_hsmmc_late_init(pandora_mmc3); in omap3_pandora_legacy_init(). It turns out that both funcions disagree how to decide if the other one was alredy called. Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19ARM: dts: dra7: Set a default parent to mcasp3_ahclkx_muxKeerthy
Assign a default parent to mcasp3_ahclkx_mux clock using the assigned-clock-parents property. This is helpful in cases like kexec where in the clock parent can be something other than the value at reset. Suggested-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19Merge tag 'mac80211-for-davem-2017-11-19' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Just two netlink fixes, both allowing privileged users to crash the kernel with malformed netlink messages. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19ARM: OMAP2+: dra7xx: Set OPT_CLKS_IN_RESET flag for gpio1Keerthy
gpio1 soft reset fails in the kexec path as the optional clock is not enabled hence enable the HWMOD_CONTROL_OPT_CLKS_IN_RESET flag for gpio1 hwmod. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19ARM: dts: nokia n900: drop unneeded/undocumented parts of the dtsPavel Machek
Sakari mentioned that some parts of the dts are not needed and do not have proper documentation, yet. As the camera works without them, remove them for now. Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-19MAINTAINERS: Remove Yuval Mintz from maintainers listAriel Elior
Remove Yuval from maintaining the bnx2x & qed* modules as he is no longer working for the company. Thanks Yuval for your huge contributions and tireless efforts over the many years and various companies. Ariel Signed-off-by: Ariel Elior <aelior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19arm64: dts: rockchip: Correct MIPI DPHY PLL clock on rk3399Nickey Yang
There is a further gate in between the mipidphy reference clock and the actual ref-clock input to the dsi host, making the clock hirarchy look like clk_24m --> Gate11[14] --> clk_mipidphy_ref --> Gate21[0] --> clk_dphy_pll Fix the clock reference so that the whole clock subtree gets enabled when the dsi host needs it. Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com> [amended commit message] Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-09-19dt-bindings: fix vendor prefix for AbraconAlexandre Belloni
Commit 446810f2dd41 ("of: add vendor prefix for Abracon Corporation") claimed that "abcn" was used as the vendor prefix while in fact "abracon" was used in the subsequent commits. It is also the only prefix used in the tree. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> [robh: fix alphabetical order] Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-19of: provide inline helper for of_find_device_by_nodeArnd Bergmann
The ipmmu-vmsa driver fails in compile-testing on non-OF platforms: drivers/iommu/ipmmu-vmsa.o: In function `ipmmu_of_xlate': ipmmu-vmsa.c:(.text+0x740): undefined reference to `of_find_device_by_node' It would be reasonable to assume that this interface works but returns failure on non-OF builds, like it does on machines that have been booted in another way, so this adds another inline function helper. Fixes: 7b2d59611fef ("iommu/ipmmu-vmsa: Replace local utlb code with fwspec ids") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-19tracing: Ignore mmiotrace from kernel commandlineZiqian SUN (Zamir)
The mmiotrace tracer cannot be enabled with ftrace=mmiotrace in kernel commandline. With this patch, noboot is added to the tracer struct, and when system boot with a tracer that has noboot=true, it will print out a warning message and continue booting. Link: http://lkml.kernel.org/r/1505111195-31942-1-git-send-email-zsun@redhat.com Signed-off-by: Ziqian SUN (Zamir) <zsun@redhat.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2017-09-19tracing: Erase irqsoff trace with empty writeBo Yan
One convenient way to erase trace is "echo > trace". However, this is currently broken if the current tracer is irqsoff tracer. This is because irqsoff tracer use max_buffer as the default trace buffer. Set the max_buffer as the one to be cleared when it's the trace buffer currently in use. Link: http://lkml.kernel.org/r/1505754215-29411-1-git-send-email-byan@nvidia.com Cc: <mingo@redhat.com> Cc: stable@vger.kernel.org Fixes: 4acd4d00f ("tracing: give easy way to clear trace buffer") Signed-off-by: Bo Yan <byan@nvidia.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2017-09-19Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/mdLinus Torvalds
Pull MD fixes from Shaohua Li: "Two small patches to fix long-lived raid5 stripe batch bugs, one from Dennis and the other from me" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list md/raid5: fix a race condition in stripe batch
2017-09-19Merge tag '4.14-smb3-multidialect-support-and-fixes-for-stable' of ↵Linus Torvalds
git://git.samba.org/sfrench/cifs-2.6 Pull cifs fixes from Steve French: "Convert default dialect to smb2.1 or later to allow connecting to Windows 7 for example, also includes some fixes for stable" * tag '4.14-smb3-multidialect-support-and-fixes-for-stable' of git://git.samba.org/sfrench/cifs-2.6: Update version of cifs module cifs: hide unused functions SMB3: Add support for multidialect negotiate (SMB2.1 and later) CIFS/SMB3: Update documentation to reflect SMB3 and various changes cifs: check rsp for NULL before dereferencing in SMB2_open
2017-09-19USB: fix out-of-bounds in usb_set_configurationGreg Kroah-Hartman
Andrey Konovalov reported a possible out-of-bounds problem for a USB interface association descriptor. He writes: It seems there's no proper size check of a USB_DT_INTERFACE_ASSOCIATION descriptor. It's only checked that the size is >= 2 in usb_parse_configuration(), so find_iad() might do out-of-bounds access to intf_assoc->bInterfaceCount. And he's right, we don't check for crazy descriptors of this type very well, so resolve this problem. Yet another issue found by syzkaller... Reported-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>