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2017-02-13mmc: tmio: use SDIO master interrupt bit only when allowedWolfram Sang
The master bit to enable SDIO interrupts can only be accessed if SCLKDIVEN bit allows that. However, the core uses the SDIO enable callback at times when SCLKDIVEN forbids the change. This leads to "timeout waiting for SD bus idle" messages. We now activate the master bit in probe once if SDIO is supported. IRQ en-/disabling will be done now by the individual IRQ enablement bits only. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Yasushi SHOJI <yashi@atmark-techno.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-02-13m68k/sun3: Remove dead code in paging_init()Mathias Krause
The macro TEST_VERIFY_AREA can never be defined as there's no wp_works_ok variable. So just remove the dead code. Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2017-02-13tick/broadcast: Prevent deadlock on tick_broadcast_lockMike Galbraith
tick_broadcast_lock is taken from interrupt context, but the following call chain takes the lock without disabling interrupts: [ 12.703736] _raw_spin_lock+0x3b/0x50 [ 12.703738] tick_broadcast_control+0x5a/0x1a0 [ 12.703742] intel_idle_cpu_online+0x22/0x100 [ 12.703744] cpuhp_invoke_callback+0x245/0x9d0 [ 12.703752] cpuhp_thread_fun+0x52/0x110 [ 12.703754] smpboot_thread_fn+0x276/0x320 So the following deadlock can happen: lock(tick_broadcast_lock); <Interrupt> lock(tick_broadcast_lock); intel_idle_cpu_online() is the only place which violates the calling convention of tick_broadcast_control(). This was caused by the removal of the smp function call in course of the cpu hotplug rework. Instead of slapping local_irq_disable/enable() at the call site, we can relax the calling convention and handle it in the core code, which makes the whole machinery more robust. Fixes: 29d7bbada98e ("intel_idle: Remove superfluous SMP fuction call") Reported-by: Gabriel C <nix.or.die@gmail.com> Signed-off-by: Mike Galbraith <efault@gmx.de> Cc: Ruslan Ruslichenko <rruslich@cisco.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: Greg KH <gregkh@linuxfoundation.org> Cc: Borislav Petkov <bp@alien8.de> Cc: lwn@lwn.net Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Anna-Maria Gleixner <anna-maria@linutronix.de> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: stable <stable@vger.kernel.org> Link: http://lkml.kernel.org/r/1486953115.5912.4.camel@gmx.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2017-02-12net: natsemi: ns83820: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: nuvoton: w90p910: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: neterion: vxge: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: neterion: s2io: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: micrel: ks8851_mll: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: micrel: ks8851: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: micrel: ks8695net: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: natsemi: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: myricom: myri10ge: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Acked-by: Hyong-Youb Kim <hykim@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: microchip: encx24j600: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: microchip: enc28j60: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net: micrel: ksz884x: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12Merge branch 'bnxt_en-misc-updates'David S. Miller
Michael Chan says: ==================== bnxt_en: Misc updates. Miscellaneous updates include update of the firmware spec, ethtool flash enhancement, ethtool -l minor fix, NTUPLE support enhancements, FEC link settings message during link up, and new PCI IDs. Please review. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Added PCI IDs for BCM57452 and BCM57454 ASICsDeepak Khungar
Signed-off-by: Deepak Khungar <deepak.khungar@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Fix bnxt_setup_tc() error message.Michael Chan
Add proper puctuation to make the message more clear. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Print FEC settings as part of the linkup dmesg.Michael Chan
Print FEC (Forward Error Correction) autoneg and encoding settings during link up. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Do not setup PHY unless driving a single PF.Michael Chan
If it is a VF or an NPAR function, the firmware call to setup the PHY will fail. Adding this check will prevent unnecessary firmware calls to setup the PHY unless calling from the PF. This will also eliminate many unnecessary warning messages when the call from a VF or NPAR fails. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Add hardware NTUPLE filter for encapsulated packets.Michael Chan
If skb_flow_dissect_flow_keys() returns with the encapsulation flag set, pass the information to the firmware to setup the NTUPLE filter accordingly. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Allow NETIF_F_NTUPLE to be enabled on VFs.Michael Chan
Commit ae10ae740ad2 ("bnxt_en: Add new hardware RFS mode.") has added code to allow NTUPLE to be enabled on VFs. So we now remove the BNXT_VF() check in rfs_capable() to allow NTUPLE on VFs. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Fix ethtool -l pre-set max combined channel.Michael Chan
With commit d1e7925e6d80 ("bnxt_en: Centralize logic to reserve rings."), ring allocation for combined rings has become stricter. A combined ring must now have an rx-tx ring pair. The pre-set max. for combined rings should now be min(rx, tx). Fixes: d1e7925e6d80 ("bnxt_en: Centralize logic to reserve rings.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Retry failed NVM_INSTALL_UPDATE with defragmentation flag.Kshitij Soni
If the HWRM_NVM_INSTALL_UPDATE command fails with the error code NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR, retry the command with a new flag to allow defragmentation. Since we are checking the response for error code, we also need to take the mutex until we finish reading the response. Signed-off-by: Kshitij Soni <kshitij.soni@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bnxt_en: Update to firmware interface spec 1.7.0.Michael Chan
The new spec has NVRAM defragmentation support which will be used in the next patch to improve ethtool flash operation. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12net/llc: avoid BUG_ON() in skb_orphan()Eric Dumazet
It seems nobody used LLC since linux-3.12. Fortunately fuzzers like syzkaller still know how to run this code, otherwise it would be no fun. Setting skb->sk without skb->destructor leads to all kinds of bugs, we now prefer to be very strict about it. Ideally here we would use skb_set_owner() but this helper does not exist yet, only CAN seems to have a private helper for that. Fixes: 376c7311bdb6 ("net: add a temporary sanity check in skb_orphan()") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following patchset contains Netfilter updates for your net-next tree, most relevantly they are: 1) Extend nft_exthdr to allow to match TCP options bitfields, from Manuel Messner. 2) Allow to check if IPv6 extension header is present in nf_tables, from Phil Sutter. 3) Allow to set and match conntrack zone in nf_tables, patches from Florian Westphal. 4) Several patches for the nf_tables set infrastructure, this includes cleanup and preparatory patches to add the new bitmap set type. 5) Add optional ruleset generation ID check to nf_tables and allow to delete rules that got no public handle yet via NFTA_RULE_ID. These patches add the missing kernel infrastructure to support rule deletion by description from userspace. 6) Missing NFT_SET_OBJECT flag to select the right backend when sets stores an object map. 7) A couple of cleanups for the expectation and SIP helper, from Gao feng. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12bpf: introduce BPF_F_ALLOW_OVERRIDE flagAlexei Starovoitov
If BPF_F_ALLOW_OVERRIDE flag is used in BPF_PROG_ATTACH command to the given cgroup the descendent cgroup will be able to override effective bpf program that was inherited from this cgroup. By default it's not passed, therefore override is disallowed. Examples: 1. prog X attached to /A with default prog Y fails to attach to /A/B and /A/B/C Everything under /A runs prog X 2. prog X attached to /A with allow_override. prog Y fails to attach to /A/B with default (non-override) prog M attached to /A/B with allow_override. Everything under /A/B runs prog M only. 3. prog X attached to /A with allow_override. prog Y fails to attach to /A with default. The user has to detach first to switch the mode. In the future this behavior may be extended with a chain of non-overridable programs. Also fix the bug where detach from cgroup where nothing is attached was not throwing error. Return ENOENT in such case. Add several testcases and adjust libbpf. Fixes: 3007098494be ("cgroup: add support for eBPF programs") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Daniel Mack <daniel@zonque.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-12Input: elan_i2c - add ELAN0605 to the ACPI tableIHARA Hiroka
ELAN0605 has been confirmed to be a variant of ELAN0600, which is blacklisted in the hid-core to be managed by elan_i2c. This device can be found in Lenovo ideapad 310s (80U4000). Signed-off-by: Hiroka IHARA <ihara_h@live.jp> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-02-12Documentation: make Makefile.sphinx no-ops quieterJim Davis
Silence the "make[1]: Nothing to be done for ..." messages for the no-op targets in Makefile.sphinx. Signed-off-by: Jim Davis <jim.epost@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-02-12Documentation: DMA-ISA-LPC.txtNathan Howard
Fixed spelling issue. Signed-off-by: Nathan Howard <adanhawthorn@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-02-12Documentation: input: fix path to input code definitionsMartin Kepplinger
The UAPI header split failed to update the documentation for the input event codes; fix things accordingly. Signed-off-by: Martin Kepplinger <martink@posteo.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-02-12staging:xgifb:vb_setmode.h: Add missing identifier namesJacob Zachariah
Fix multiple checkpatch.pl warnings WARNING: function definition argument '..' should also have an identifier name Signed-off-by: Jacob Zachariah <jacob.zac316@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12Staging: media: bcm2048: Fixed coding style issue.Ran Algawi
Fixed a coding style issue, where an octal value was needed insted of decimal. Signed-off-by: Ran Algawi <ran.algawi@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12Linux 4.10-rc8v4.10-rc8Linus Torvalds
2017-02-12genirq/devres: Use dev_name(dev) as default for devnameHeiner Kallweit
Allow the devname parameter to be NULL and use dev_name(dev) in this case. This should be an appropriate default for most use cases. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: http://lkml.kernel.org/r/05c63d67-30b4-7026-02d5-ce7fb7bc185f@gmail.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2017-02-12netfilter: nf_tables: honor NFT_SET_OBJECT in set backend selectionPablo Neira Ayuso
Check for NFT_SET_OBJECT feature flag, otherwise we may end up selecting the wrong set backend. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: update MAINTAINERSPablo Neira Ayuso
It's been a while since Patrick has been suspended as coreteam member [1]. Update this file to remove him. While at this, remove references to all foo-tables variants, given the project hosts more than just that, eg. ipset, conntrack, ... [1] https://marc.info/?l=netfilter-devel&m=146887464512702 Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nf_tables: add NFTA_RULE_ID attributePablo Neira Ayuso
This new attribute allows us to uniquely identify a rule in transaction. Robots may trigger an insertion followed by deletion in a batch, in that scenario we still don't have a public rule handle that we can use to delete the rule. This is similar to the NFTA_SET_ID attribute that allows us to refer to an anonymous set from a batch. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nf_tables: add check_genid to the nfnetlink subsystemPablo Neira Ayuso
This patch implements the check generation id as provided by nfnetlink. This allows us to reject ruleset updates against stale baseline, so userspace can retry update with a fresh ruleset cache. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nfnetlink: allow to check for generation IDPablo Neira Ayuso
This patch allows userspace to specify the generation ID that has been used to build an incremental batch update. If userspace specifies the generation ID in the batch message as attribute, then nfnetlink compares it to the current generation ID so you make sure that you work against the right baseline. Otherwise, bail out with ERESTART so userspace knows that its changeset is stale and needs to respin. Userspace can do this transparently at the cost of taking slightly more time to refresh caches and rework the changeset. This check is optional, if there is no NFNL_BATCH_GENID attribute in the batch begin message, then no check is performed. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nfnetlink: add nfnetlink_rcv_skb_batch()Pablo Neira Ayuso
Add new nfnetlink_rcv_skb_batch() to wrap initial nfnetlink batch handling. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nfnetlink: get rid of u_intX_t typesPablo Neira Ayuso
Use uX types instead. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nf_ct_expect: nf_ct_expect_insert() returns voidGao Feng
Because nf_ct_expect_insert() always succeeds now, its return value can be just void instead of int. And remove code that checks for its return value. Signed-off-by: Gao Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12netfilter: nf_ct_sip: Use mod_timer_pending()Gao Feng
timer_del() followed by timer_add() can be replaced by mod_timer_pending(). Signed-off-by: Gao Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2017-02-12staging: rtl8192u: Fixing no new typedef warningsimran singhal
This patch fixes following checkpatch.pl warnings: WARNING:do not add new typedefs. All the related files have been modified. Signed-off-by: simran singhal <singhalsimran0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: rtl8192e: Aligning the * on each line in block commentsArushi Singhal
This patch fixes the issue by aligning the * on each line in block comments. Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: rtl8192u: Removing unnecessary parenthesessimran singhal
Removing unnecessary parentheses from an expression of the form &(x). Issue found by checkpatch. Signed-off-by: simran singhal <singhalsimran0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: rtl8192u: Fix warnings relating to printk()simran singhal
This fixes the following checkpatch.pl warnings: WARNING: printk() should include KERN_ facility level Signed-off-by: simran singhal <singhalsimran0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: rtl8192u: Fix RETURN_VOID warningssimran singhal
Fix 'void function return statements are not generally useful' checkpatch.pl warnings. Signed-off-by: simran singhal <singhalsimran0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>