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2017-02-27Merge tag 'trace-v4.11' of ↵Linus Torvalds16-259/+585
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing updates from Steven Rostedt: "This release has no new tracing features, just clean ups, minor fixes and small optimizations" * tag 'trace-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (25 commits) tracing: Remove outdated ring buffer comment tracing/probes: Fix a warning message to show correct maximum length tracing: Fix return value check in trace_benchmark_reg() tracing: Use modern function declaration jump_label: Reduce the size of struct static_key tracing/probe: Show subsystem name in messages tracing/hwlat: Update old comment about migration timers: Make flags output in the timer_start tracepoint useful tracing: Have traceprobe_probes_write() not access userspace unnecessarily tracing: Have COMM event filter key be treated as a string ftrace: Have set_graph_function handle multiple functions in one write ftrace: Do not hold references of ftrace_graph_{notrace_}hash out of graph_lock tracing: Reset parser->buffer to allow multiple "puts" ftrace: Have set_graph_functions handle write with RDWR ftrace: Reset fgd->hash in ftrace_graph_write() ftrace: Replace (void *)1 with a meaningful macro name FTRACE_GRAPH_EMPTY ftrace: Create a slight optimization on searching the ftrace_hash tracing: Add ftrace_hash_key() helper function ftrace: Convert graph filter to use hash tables ftrace: Expose ftrace_hash_empty and ftrace_lookup_ip ...
2017-02-27ALSA: hda: Add Geminilake HDMI codec IDVinod Koul1-0/+1
Geminilake HDMI codec 0x280d is similar to previous platforms, so add it with similar ops as previous. Signed-off-by: Senthilnathan Veppur <[email protected]> Signed-off-by: Vinod Koul <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
2017-02-27Merge branch 'qed-fixes'David S. Miller5-22/+34
Yuval Mintz says: ==================== qed: Bug fixes Patch #1 addresses a day-one race which is dependent on the number of Vfs [I.e., more child VFs from a single PF make it more probable]. Patch #2 corrects a race that got introduced in the last set of fixes for qed, one that would happen each time PF transitions to UP state. I've built & tested those against current net-next. Please consider applying the series there. ==================== Signed-off-by: David S. Miller <[email protected]>
2017-02-27qed: Don't use attention PTT for configuring BWMintz, Yuval3-5/+8
Commit 653d2ffd6405 ("qed*: Fix link indication race") introduced another race - one of the inner functions called from the link-change flow is explicitly using the slowpath context dedicated PTT instead of gaining that PTT from the caller. Since this flow can now be called from a different context as well, we're in risk of the PTT breaking. Fixes: 653d2ffd6405 ("qed*: Fix link indication race") Signed-off-by: Yuval Mintz <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-27qed: Fix race with multiple VFsMintz, Yuval2-17/+26
A PF syncronizes all IOV activity relating to its VFs by using a single workqueue handling the work. The workqueue would reach a bitmask of pending VF events and act upon each in turn. Problem is that the indication of a VF message [which sets the 'vf event' bit for that VF] arrives and is set in the slowpath attention context, which isn't syncronized with the processing of the events. When multiple VFs are present, it's possible that PF would lose the indication of one of the VF's pending evens, leading that VF to later timeout. Instead of adding locks/barriers, simply move from a bitmask into a per-VF indication inside that VF entry in the PF database. Signed-off-by: Yuval Mintz <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller5-5/+6
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains netfilter fixes for you net tree, they are: 1) Missing ct zone size in the nft_ct initialization path, patch from Florian Westphal. 2) Two patches for netfilter uapi headers, one to remove unnecessary sysctl.h inclusion and another to fix compilation of xt_hashlimit.h in userspace, from Dmitry V. Levin. 3) Patch to fix a sloppy change in nf_ct_expect that incorrectly simplified nf_ct_expect_related_report() in the previous nf-next batch. This also includes another patch for __nf_ct_expect_check() to report success by returning 0 to keep it consistent with other existing functions. From Jarno Rajahalme. 4) The ->walk() iterator of the new bitmap set type goes over the real bitmap size, this results in incorrect dumps when NFTA_SET_USERDATA is used. ==================== Signed-off-by: David S. Miller <[email protected]>
2017-02-27dma-buf: add support for compat ioctlMarek Szyprowski1-0/+3
Add compat ioctl support to dma-buf. This lets one to use DMA_BUF_IOCTL_SYNC ioctl from 32bit application on 64bit kernel. Data structures for both 32 and 64bit modes are same, so there is no need for additional translation layer. Signed-off-by: Marek Szyprowski <[email protected]> Reviewed-by: Christian König <[email protected]> Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Sumit Semwal <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-27ALSA: hda - Fix micmute hotkey problem for a lenovo AIO machineHui Wang1-0/+1
On this machine, the micmute button is connected to Line2 of the codec and the micmute led is connected to GPIO2 of the codec. After applying this quirk, both hotkey and led work well. Cc: <[email protected]> Signed-off-by: Hui Wang <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
2017-02-26l2tp: avoid use-after-free caused by l2tp_ip_backlog_recvPaul Hüber1-1/+1
l2tp_ip_backlog_recv may not return -1 if the packet gets dropped. The return value is passed up to ip_local_deliver_finish, which treats negative values as an IP protocol number for resubmission. Signed-off-by: Paul Hüber <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26xfrm: provide correct dst in xfrm_neigh_lookupJulian Anastasov1-8/+21
Fix xfrm_neigh_lookup to provide dst->path to the neigh_lookup dst_ops method. When skb is provided, the IP address in packet should already match the dst->path address family. But for the non-skb case, we should consider the last tunnel address as nexthop address. Fixes: f894cbf847c9 ("net: Add optional SKB arg to dst_ops->neigh_lookup().") Signed-off-by: Julian Anastasov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26rhashtable: Fix RCU dereference annotation in rht_bucket_nestedHerbert Xu1-2/+3
The current annotation is wrong as it says that we're only called under spinlock. In fact it should be marked as under either spinlock or RCU read lock. Fixes: da20420f83ea ("rhashtable: Add nested tables") Reported-by: Fengguang Wu <[email protected]> Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26rhashtable: Fix use before NULL check in bucket_table_freeHerbert Xu1-3/+1
Dan Carpenter reported a use before NULL check bug in the function bucket_table_free. In fact we don't need the NULL check at all as no caller can provide a NULL argument. So this patch fixes this by simply removing it. Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26net sched actions: do not overwrite status of action creation.Roman Mashak1-2/+2
nla_memdup_cookie was overwriting err value, declared at function scope and earlier initialized with result of ->init(). At success nla_memdup_cookie() returns 0, and thus module refcnt decremented, although the action was installed. $ sudo tc actions add action pass index 1 cookie 1234 $ sudo tc actions ls action gact action order 0: gact action pass random type none pass val 0 index 1 ref 1 bind 0 $ $ lsmod Module Size Used by act_gact 16384 0 ... $ $ sudo rmmod act_gact [ 52.310283] ------------[ cut here ]------------ [ 52.312551] WARNING: CPU: 1 PID: 455 at kernel/module.c:1113 module_put+0x99/0xa0 [ 52.316278] Modules linked in: act_gact(-) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel psmouse pcbc evbug aesni_intel aes_x86_64 crypto_simd serio_raw glue_helper pcspkr cryptd [ 52.322285] CPU: 1 PID: 455 Comm: rmmod Not tainted 4.10.0+ #11 [ 52.324261] Call Trace: [ 52.325132] dump_stack+0x63/0x87 [ 52.326236] __warn+0xd1/0xf0 [ 52.326260] warn_slowpath_null+0x1d/0x20 [ 52.326260] module_put+0x99/0xa0 [ 52.326260] tcf_hashinfo_destroy+0x7f/0x90 [ 52.326260] gact_exit_net+0x27/0x40 [act_gact] [ 52.326260] ops_exit_list.isra.6+0x38/0x60 [ 52.326260] unregister_pernet_operations+0x90/0xe0 [ 52.326260] unregister_pernet_subsys+0x21/0x30 [ 52.326260] tcf_unregister_action+0x68/0xa0 [ 52.326260] gact_cleanup_module+0x17/0xa0f [act_gact] [ 52.326260] SyS_delete_module+0x1ba/0x220 [ 52.326260] entry_SYSCALL_64_fastpath+0x1e/0xad [ 52.326260] RIP: 0033:0x7f527ffae367 [ 52.326260] RSP: 002b:00007ffeb402a598 EFLAGS: 00000202 ORIG_RAX: 00000000000000b0 [ 52.326260] RAX: ffffffffffffffda RBX: 0000559b069912a0 RCX: 00007f527ffae367 [ 52.326260] RDX: 000000000000000a RSI: 0000000000000800 RDI: 0000559b06991308 [ 52.326260] RBP: 0000000000000003 R08: 00007f5280264420 R09: 00007ffeb4029511 [ 52.326260] R10: 000000000000087b R11: 0000000000000202 R12: 00007ffeb4029580 [ 52.326260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000559b069912a0 [ 52.354856] ---[ end trace 90d89401542b0db6 ]--- $ With the fix: $ sudo modprobe act_gact $ lsmod Module Size Used by act_gact 16384 0 ... $ sudo tc actions add action pass index 1 cookie 1234 $ sudo tc actions ls action gact action order 0: gact action pass random type none pass val 0 index 1 ref 1 bind 0 $ $ lsmod Module Size Used by act_gact 16384 1 ... $ sudo rmmod act_gact rmmod: ERROR: Module act_gact is in use $ $ sudo /home/mrv/bin/tc actions del action gact index 1 $ sudo rmmod act_gact $ lsmod Module Size Used by $ Fixes: 1045ba77a ("net sched actions: Add support for user cookies") Signed-off-by: Roman Mashak <[email protected]> Signed-off-by: Jamal Hadi Salim <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26rxrpc: Kernel calls get stuck in recvmsgDavid Howells1-2/+6
Calls made through the in-kernel interface can end up getting stuck because of a missed variable update in a loop in rxrpc_recvmsg_data(). The problem is like this: (1) A new packet comes in and doesn't cause a notification to be given to the client as there's still another packet in the ring - the assumption being that if the client will keep drawing off data until the ring is empty. (2) The client is in rxrpc_recvmsg_data(), inside the big while loop that iterates through the packets. This copies the window pointers into variables rather than using the information in the call struct because: (a) MSG_PEEK might be in effect; (b) we need a barrier after reading call->rx_top to pair with the barrier in the softirq routine that loads the buffer. (3) The reading of call->rx_top is done outside of the loop, and top is never updated whilst we're in the loop. This means that even through there's a new packet available, we don't see it and may return -EFAULT to the caller - who will happily return to the scheduler and await the next notification. (4) No further notifications are forthcoming until there's an abort as the ring isn't empty. The fix is to move the read of call->rx_top inside the loop - but it needs to be done before the condition is checked. Reported-by: Marc Dionne <[email protected]> Signed-off-by: David Howells <[email protected]> Tested-by: Marc Dionne <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26net sched actions: decrement module reference count after table flush.Roman Mashak1-4/+1
When tc actions are loaded as a module and no actions have been installed, flushing them would result in actions removed from the memory, but modules reference count not being decremented, so that the modules would not be unloaded. Following is example with GACT action: % sudo modprobe act_gact % lsmod Module Size Used by act_gact 16384 0 % % sudo tc actions ls action gact % % sudo tc actions flush action gact % lsmod Module Size Used by act_gact 16384 1 % sudo tc actions flush action gact % lsmod Module Size Used by act_gact 16384 2 % sudo rmmod act_gact rmmod: ERROR: Module act_gact is in use .... After the fix: % lsmod Module Size Used by act_gact 16384 0 % % sudo tc actions add action pass index 1 % sudo tc actions add action pass index 2 % sudo tc actions add action pass index 3 % lsmod Module Size Used by act_gact 16384 3 % % sudo tc actions flush action gact % lsmod Module Size Used by act_gact 16384 0 % % sudo tc actions flush action gact % lsmod Module Size Used by act_gact 16384 0 % sudo rmmod act_gact % lsmod Module Size Used by % Fixes: f97017cdefef ("net-sched: Fix actions flushing") Signed-off-by: Roman Mashak <[email protected]> Signed-off-by: Jamal Hadi Salim <[email protected]> Acked-by: Cong Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26lib: Allow compile-testing of parmanGeert Uytterhoeven1-1/+1
This allows to enable and run the accompanying test (test_parman) without dependencies on other users of parman. Signed-off-by: Geert Uytterhoeven <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockoptXin Long1-3/+8
Commit 5e1859fbcc3c ("ipv4: ipmr: various fixes and cleanups") fixed the issue for ipv4 ipmr: ip_mroute_setsockopt() & ip_mroute_getsockopt() should not access/set raw_sk(sk)->ipmr_table before making sure the socket is a raw socket, and protocol is IGMP The same fix should be done for ipv6 ipmr as well. This patch can fix the panic caused by overwriting the same offset as ipmr_table as in raw_sk(sk) when accessing other type's socket by ip_mroute_setsockopt(). Signed-off-by: Xin Long <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26sctp: set sin_port for addr param when checking duplicate addressXin Long1-1/+5
Commit b8607805dd15 ("sctp: not copying duplicate addrs to the assoc's bind address list") tried to check for duplicate address before copying to asoc's bind_addr list from global addr list. But all the addrs' sin_ports in global addr list are 0 while the addrs' sin_ports are bp->port in asoc's bind_addr list. It means even if it's a duplicate address, af->cmp_addr will still return 0 as the their sin_ports are different. This patch is to fix it by setting the sin_port for addr param with bp->port before comparing the addrs. Fixes: b8607805dd15 ("sctp: not copying duplicate addrs to the assoc's bind address list") Reported-by: Wei Chen <[email protected]> Signed-off-by: Xin Long <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26drm/vmwgfx: Work around drm removal of control nodesThomas Hellstrom2-3/+12
vmware tools has a daemon that gets layout information from the GUI and forwards it to DRM so that the modesetting code can set preferred connector locations and modes. This daemon was using control nodes but since control nodes were just removed, make it possible for the daemon to use render- or primary nodes instead. This is a bit ugly but will allow drm to proceed with removal of the mostly unused control-node code and allow vmware to proceed with fixing up automatic layout settings for gnome-shell/wayland. We bump minor to inform user-space about the api change. Cc: <[email protected]> Signed-off-by: Thomas Hellstrom <[email protected]> Reviewed-by: Sinclair Yeh <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-26Merge tag 'watchdog-for-linus-v4.11' of ↵Linus Torvalds57-1243/+1536
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull watchdog updates from Guenter Roeck: "Wim asked me to handle the watchdog pull request this time around. Key changes: - New drivers: Cortina Gemini, ZTE's zx2967 family, NIC7018 - Convert to use device managed functions: ebc-c384_wdt, tegra_wdt, da9063_wdt, da9062_wdt, da9055_wdt, da9052_wdt, bcm2835_wdt, mena21_wdt, wm831x_wdt, digicolor_wdt, intel-mid_wdt, meson_wdt, sunxi_wdt, aspeed_wdt, coh901327_wdt, iTCO_wdt - Use watchdog core to install restart handler: tangox, dw_wdt, bcm2835_wdt, asm9260_wdt, bcm47xx_wdt - Convert ts72xx_wdt driver to watchdog core - Let core handle heartbeat in ep93xx_wdt driver - Enable COMPILE_TEST where possible - Various other improvements" * tag 'watchdog-for-linus-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (54 commits) watchdog: s3c2410: Add prefix to local function watchdog: s3c2410: Select MFD_SYSCON on all Exynos platforms watchdog: s3c2410: Use dev_dbg instead of pr_info watchdog: s3c2410: Fix infinite interrupt in soft mode watchdog: s3c2410: Remove confusing CONFIG prefix from local defines watchdog: softdog: make pretimeout support a compile option watchdog: zx2967: add watchdog controller driver for ZTE's zx2967 family dt: bindings: add documentation for zx2967 family watchdog controller watchdog: sama5d4: Implement resume hook watchdog: sama5d4: Cache MR instead of a partial config watchdog: ts72xx_wdt: convert driver to watchdog core watchdog: ep93xx_wdt: cleanup and let the core handle the heartbeat watchdog: RDC321X_WDT always depends on PCI watchdog: add driver for Cortina Gemini watchdog watchdog: add DT bindings for Cortina Gemini watchdog: constify watchdog_ops structures watchdog: Introduce watchdog_stop_on_unregister helper watchdog: ebc-c384_wdt: Utilize devm_ functions in driver probe callback watchdog: tegra_wdt: Convert to use device managed functions watchdog: da9063_wdt: Convert to use device managed functions ...
2017-02-26net/mlx4_en: fix overflow in mlx4_en_init_timestamp()Eric Dumazet2-11/+8
The cited commit makes a great job of finding optimal shift/multiplier values assuming a 10 seconds wrap around, but forgot to change the overflow_period computation. It overflows in cyclecounter_cyc2ns(), and the final result is 804 ms, which is silly. Lets simply use 5 seconds, no need to recompute this, given how it is supposed to work. Later, we will use a timer instead of a work queue, since the new RX allocation schem will no longer need mlx4_en_recover_from_oom() and the service_task firing every 250 ms. Fixes: 31c128b66e5b ("net/mlx4_en: Choose time-stamping shift value according to HW frequency") Signed-off-by: Eric Dumazet <[email protected]> Cc: Tariq Toukan <[email protected]> Cc: Eugenia Emantayev <[email protected]> Reviewed-by: Tariq Toukan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26netfilter: nft_set_bitmap: incorrect bitmap sizePablo Neira Ayuso1-1/+1
priv->bitmap_size stores the real bitmap size, instead of the full struct nft_bitmap object. Fixes: 665153ff5752 ("netfilter: nf_tables: add bitmap set type") Signed-off-by: Pablo Neira Ayuso <[email protected]>
2017-02-26net: s2io: fix typo argumnet argumentLABBE Corentin1-1/+1
This commit fix the typo argumnet/argument Signed-off-by: Corentin Labbe <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26net: vxge: fix typo argumnet argumentLABBE Corentin1-1/+1
This commit fix the typo argumnet/argument Signed-off-by: Corentin Labbe <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.Jarno Rajahalme1-2/+2
Commit 4dee62b1b9b4 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void") inadvertently changed the successful return value of nf_ct_expect_related_report() from 0 to 1 due to __nf_ct_expect_check() returning 1 on success. Prevent this regression in the future by changing the return value of __nf_ct_expect_check() to 0 on success. Signed-off-by: Jarno Rajahalme <[email protected]> Acked-by: Joe Stringer <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]>
2017-02-26ipv4: mask tos for input routeJulian Anastasov1-0/+1
Restore the lost masking of TOS in input route code to allow ip rules to match it properly. Problem [1] noticed by Shmulik Ladkani <[email protected]> [1] http://marc.info/?t=137331755300040&r=1&w=2 Fixes: 89aef8921bfb ("ipv4: Delete routing cache.") Signed-off-by: Julian Anastasov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26ipv4: add missing initialization for flowi4_uidJulian Anastasov2-3/+4
Avoid matching of random stack value for uid when rules are looked up on input route or when RP filter is used. Problem should affect only setups that use ip rules with uid range. Fixes: 622ec2c9d524 ("net: core: add UID to flows, rules, and routes") Signed-off-by: Julian Anastasov <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-26lib: fix spelling mistake: "actualy" -> "actually"Colin Ian King1-1/+1
trivial fix to spelling mistake in pr_err message Signed-off-by: Colin Ian King <[email protected]> Acked-by: Jiri Pirko <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2017-02-25Merge tag 'linux-kselftest-4.11-rc1' of ↵Linus Torvalds59-402/+1325
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest update from Shuah Khan: "This update consists of: - fixes to several existing tests from Stafford Horne - cpufreq tests from Viresh Kumar - Selftest build and install fixes from Bamvor Jian Zhang and Michael Ellerman - Fixes to protection-keys tests from Dave Hansen - Warning fixes from Shuah Khan" * tag 'linux-kselftest-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (28 commits) selftests/powerpc: Fix remaining fallout from recent changes selftests/powerpc: Fix the clean rule since recent changes selftests: Fix the .S and .S -> .o rules selftests: Fix the .c linking rule selftests: Fix selftests build to just build, not run tests selftests, x86, protection_keys: fix wrong offset in siginfo selftests, x86, protection_keys: fix uninitialized variable warning selftest: cpufreq: Update MAINTAINERS file selftest: cpufreq: Add special tests selftest: cpufreq: Add support to test cpufreq modules selftest: cpufreq: Add suspend/resume/hibernate support selftest: cpufreq: Add support for cpufreq tests selftests: Add intel_pstate to TARGETS selftests/intel_pstate: Update makefile to match new style selftests/intel_pstate: Fix warning on loop index overflow cpupower: Restore format of frequency-info limit selftests/futex: Add headers to makefile dependencies selftests/futex: Add stdio used for logging selftests: x86 protection_keys remove dead code selftests: x86 protection_keys fix unused variable compile warnings ...
2017-02-25Merge tag 'for-linus-4.11-ofs2' of ↵Linus Torvalds9-31/+49
git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux Pull orangefs updates from Mike Marshall: "Orangefs: cleanups, a protocol fix and an added configuration button. Cleanups: - silence harmless integer overflow warning (from [email protected]) - Dan Carpenter influenced debugfs cleanups. - remove orangefs_backing_dev_info (from [email protected]) Protocol fix: - fix buffer size mis-match between kernel space and user space New configuration button: - support readahead_readcnt parameter" * tag 'for-linus-4.11-ofs2' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux: orangefs: fix buffer size mis-match between kernel space and user space. orangefs: Dan Carpenter influenced cleanups... orangefs: Remove orangefs_backing_dev_info orangefs: Support readahead_readcnt parameter. orangefs: silence harmless integer overflow warning
2017-02-25Merge branch 'for-linus-4.11' of ↵Linus Torvalds42-1243/+1212
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs updates from Chris Mason: "This has a series of fixes and cleanups that Dave Sterba has been collecting. There is a pretty big variety here, cleaning up internal APIs and fixing corner cases" * 'for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (124 commits) Btrfs: use the correct type when creating cow dio extent Btrfs: fix deadlock between dedup on same file and starting writeback btrfs: use btrfs_debug instead of pr_debug in transaction abort btrfs: btrfs_truncate_free_space_cache always allocates path btrfs: free-space-cache, clean up unnecessary root arguments btrfs: convert btrfs_inc_block_group_ro to accept fs_info btrfs: flush_space always takes fs_info->fs_root btrfs: pass fs_info to (more) routines that are only called with extent_root btrfs: qgroup: Move half of the qgroup accounting time out of commit trans btrfs: remove unused parameter from adjust_slots_upwards btrfs: remove unused parameters from __btrfs_write_out_cache btrfs: remove unused parameter from cleanup_write_cache_enospc btrfs: remove unused parameter from __add_inode_ref btrfs: remove unused parameter from clone_copy_inline_extent btrfs: remove unused parameters from btrfs_cmp_data btrfs: remove unused parameter from __add_inline_refs btrfs: remove unused parameters from scrub_setup_wr_ctx btrfs: remove unused parameter from create_snapshot btrfs: remove unused parameter from init_first_rw_device btrfs: remove unused parameter from __btrfs_alloc_chunk ...
2017-02-25Merge tag 'platform-drivers-x86-v4.11-1' of ↵Linus Torvalds19-320/+965
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: "Big picture: - New intel_turbo_max_3 driver, providing max core frequency information to the scheduler. Intel PMC APL support, s0ix read API, and fixes. - New Silead touchscreen platform touchscreen descriptions. Additional hotkey support for the intel-hid driver. - New model support for dell-laptop and hp_accel. - Several cleanups, especially to the fujitsu-laptop and intel_mid_powerbtn drivers. Detail summary: platorm/x86: - silead depends on I2C being built-in - add support for devices with Silead touchscreens - Support Turbo Boost Max 3.0 for non HWP systems intel_turbo_max_3: - make it explicitly non-modular dell-laptop: - Add Latitude 7480 and others to the DMI whitelist intel-hid: - Support 5 button array thinkpad_acpi: - Call led_classdev_notify_brightness_hw_changed on kbd brightness change - Use brightness_set_blocking callback for LEDs - Stop setting led_classdev brightness directly acer-wmi: - add another KEY_WLAN keycode - Inform firmware that RF Button Driver is active - setup accelerometer when machine has appropriate notify event asus-wireless: - Fix indentation - Use per-HID HSWC parameters intel_pmc_ipc: - Add APL PMC PCI Id - read s0ix residency API - Remove unused iTCO_version variable alienware-wmi: - Remove header duplicate intel_pmc_core: - fix out-of-bounds accesses on stack intel_mid_powerbtn: - Use SCU IPC directly - Unify IRQ acknowledgment - Move comment to where it belongs - Unify PBSTATUS access - Remove snail address - Sort headers alphabetically - Join string literals - Enable driver for Merrifield - Acknowledge interrupts - Factor out mfld_ack() - Introduce driver data - Substitute mfld by mid - Convert to use devm_*() fujitsu-laptop: - make hotkey handling functions more similar - break up complex loop condition - move keycode processing to separate functions - decrease indentation in acpi_fujitsu_hotkey_notify() - simplify logolamp_get() - rework logolamp_set() to properly handle errors - set default trigger for radio LED to rfkill-any dell-smbios: - Auto-select as needed intel_mid_thermal: - Fix module autoload - Remove duplicated platform device ID mlx-platform: - mlxcpld-hotplug driver style fixes hp_accel: - Add support for HP ZBook 17" * tag 'platform-drivers-x86-v4.11-1' of git://git.infradead.org/linux-platform-drivers-x86: (45 commits) platform/x86: intel_turbo_max_3: make it explicitly non-modular platform/x86: dell-laptop: Add Latitude 7480 and others to the DMI whitelist platform/x86: intel-hid: Support 5 button array platform/x86: thinkpad_acpi: Call led_classdev_notify_brightness_hw_changed on kbd brightness change platform/x86: thinkpad_acpi: Use brightness_set_blocking callback for LEDs platform/x86: thinkpad_acpi: Stop setting led_classdev brightness directly leds: class: Add new optional brightness_hw_changed attribute platform/x86: acer-wmi: add another KEY_WLAN keycode platform/x86: acer-wmi: Inform firmware that RF Button Driver is active platform/x86: asus-wireless: Fix indentation platform/x86: asus-wireless: Use per-HID HSWC parameters platform/x86: intel_pmc_ipc: Add APL PMC PCI Id platform/x86: intel_pmc_ipc: read s0ix residency API platform/x86: alienware-wmi: Remove header duplicate platform/x86: intel_mid_powerbtn: Use SCU IPC directly platform/x86: intel_mid_powerbtn: Unify IRQ acknowledgment platform/x86: intel_mid_powerbtn: Move comment to where it belongs platform/x86: intel_mid_powerbtn: Unify PBSTATUS access platform/x86: intel_pmc_core: fix out-of-bounds accesses on stack platform/x86: silead depends on I2C being built-in ...
2017-02-25Merge tag 'clk-for-linus' of ↵Linus Torvalds156-3072/+12306
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "The usual collection of new drivers, non-critical fixes, and updates to existing clk drivers. The bulk of the work is on Allwinner and Rockchip SoCs, but there's also an Intel Atom driver in here too. New Drivers: - Tegra BPMP firmware - Hisilicon hi3660 SoCs - Rockchip rk3328 SoCs - Intel Atom PMC - STM32F746 - IDT VersaClock 5P49V5923 and 5P49V5933 - Marvell mv98dx3236 SoCs - Allwinner V3s SoCs Removed Drivers: - Samsung Exynos4415 SoCs Updates: - Migrate ABx500 to OF - Qualcomm IPQ4019 CPU clks and general PLL support - Qualcomm MSM8974 RPM - Rockchip non-critical fixes and clk id additions - Samsung Exynos4412 CPUs - Socionext UniPhier NAND and eMMC support - ZTE zx296718 i2s and other audio clks - Renesas CAN and MSIOF clks for R-Car M3-W - Renesas resets for R-Car Gen2 and Gen3 and RZ/G1 - TI CDCE913, CDCE937, and CDCE949 clk generators - Marvell Armada ap806 CPU frequencies - STM32F4* I2S/SAI support - Broadcom BCM2835 DSI support - Allwinner sun5i and A80 conversion to new style clk bindings" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (130 commits) clk: renesas: mstp: ensure register writes complete clk: qcom: Do not drop device node twice clk: mvebu: adjust clock handling for the CP110 system controller clk: mvebu: Expand mv98dx3236-core-clock support clk: zte: add i2s clocks for zx296718 clk: sunxi-ng: sun9i-a80: Fix wrong pointer passed to PTR_ERR() clk: sunxi-ng: select SUNXI_CCU_MULT for sun5i clk: sunxi-ng: Check kzalloc() for errors and cleanup error path clk: tegra: Add BPMP clock driver clk: uniphier: add eMMC clock for LD11 and LD20 SoCs clk: uniphier: add NAND clock for all UniPhier SoCs ARM: dts: sun9i: Switch to new clock bindings clk: sunxi-ng: Add A80 Display Engine CCU clk: sunxi-ng: Add A80 USB CCU clk: sunxi-ng: Add A80 CCU clk: sunxi-ng: Support separately grouped PLL lock status register clk: sunxi-ng: mux: Get closest parent rate possible with CLK_SET_RATE_PARENT clk: sunxi-ng: mux: honor CLK_SET_RATE_NO_REPARENT flag clk: sunxi-ng: mux: Fix determine_rate for mux clocks with pre-dividers clk: qcom: SDHCI enablement on Nexus 5X / 6P ...
2017-02-25Merge branch 'i2c/for-4.11' of ↵Linus Torvalds39-78/+1675
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C has for you two new drivers (Tegra BPMP and STM32F4), interrupt support for pca954x muxes, and a bunch of driver bugfixes and improvements. Nothing really special this cycle. A few commits have been added to my tree just recently. Those are the Tegra BPMP driver and a few straightforward bugfixes or cleanups which I prefer to have upstream rather soonish. The rest had proper linux-next exposure" * 'i2c/for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (25 commits) i2c: thunderx: Replace pci_enable_msix() i2c: exynos5: fix arbitration lost handling i2c: exynos5: disable fifo-almost-empty irq signal when necessary i2c: at91: ensure state is restored after suspending i2c: bcm2835: Avoid possible NULL ptr dereference i2c: Add Tegra BPMP I2C proxy driver dt-bindings: Add Tegra186 BPMP I2C binding misc: eeprom: at24: use device_property_*() functions instead of of_get_property() i2c: mux: pca954x: Add interrupt controller support dt: bindings: i2c-mux-pca954x: Add documentation for interrupt controller i2c: mux: pca954x: Add missing pca9542 definition to chip_desc i2c: riic: correctly finish transfers i2c: i801: Add support for Intel Gemini Lake i2c: mux: pca9541: Export OF device ID table as module aliases i2c: mux: pca954x: Export OF device ID table as module aliases i2c: mux: mlxcpld: remove unused including <linux/version.h> i2c: busses: constify i2c_algorithm structures i2c: i2c-mux-gpio: rename i2c-gpio-mux to i2c-mux-gpio i2c: sh_mobile: document support for r8a7796 (R-Car M3-W) i2c: i2c-cros-ec-tunnel: Reduce logging noise ...
2017-02-25Merge tag 'for-next-dma_ops' of ↵Linus Torvalds174-1296/+435
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma DMA mapping updates from Doug Ledford: "Drop IB DMA mapping code and use core DMA code instead. Bart Van Assche noted that the ib DMA mapping code was significantly similar enough to the core DMA mapping code that with a few changes it was possible to remove the IB DMA mapping code entirely and switch the RDMA stack to use the core DMA mapping code. This resulted in a nice set of cleanups, but touched the entire tree and has been kept separate for that reason." * tag 'for-next-dma_ops' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (37 commits) IB/rxe, IB/rdmavt: Use dma_virt_ops instead of duplicating it IB/core: Remove ib_device.dma_device nvme-rdma: Switch from dma_device to dev.parent RDS: net: Switch from dma_device to dev.parent IB/srpt: Modify a debug statement IB/srp: Switch from dma_device to dev.parent IB/iser: Switch from dma_device to dev.parent IB/IPoIB: Switch from dma_device to dev.parent IB/rxe: Switch from dma_device to dev.parent IB/vmw_pvrdma: Switch from dma_device to dev.parent IB/usnic: Switch from dma_device to dev.parent IB/qib: Switch from dma_device to dev.parent IB/qedr: Switch from dma_device to dev.parent IB/ocrdma: Switch from dma_device to dev.parent IB/nes: Remove a superfluous assignment statement IB/mthca: Switch from dma_device to dev.parent IB/mlx5: Switch from dma_device to dev.parent IB/mlx4: Switch from dma_device to dev.parent IB/i40iw: Remove a superfluous assignment statement IB/hns: Switch from dma_device to dev.parent ...
2017-02-25Merge tag 'fbdev-v4.11' of git://github.com/bzolnier/linuxLinus Torvalds34-531/+225
Pull fbdev updates from Bartlomiej Zolnierkiewicz: - fix for font color when console is switched to another fb driver - deferred probing fixes for simplefb driver - preparations to add support of an optional GPIO to enable panel for ARM CLCD driver - some improvements for ssd1307fb driver - cleanups for OMAP fbdev LCD drivers - misc fixes/cleanups for various fb drivers * tag 'fbdev-v4.11' of git://github.com/bzolnier/linux: (30 commits) video: fbdev: fsl-diu-fb: fix spelling mistake "palette" fbdev: ssd1307fb: include linux/gpio/consumer.h video: fbdev: fsl-diu-fb: remove impossible condition video: fbdev: amifb: remove impossible condition fbdev/ssd1307fb: clear screen in probe fbdev/ssd1307fb: add support to enable VBAT fbdev: ssd1307fb: Make reset gpio devicetree property optional fbdev: ssd1307fb: Remove reset-active-low from the DT binding document fbdev: ssd1307fb: Start to use gpiod API for reset gpio video: fbdev: sh_mobile_lcdcfb: fix error return code in sh_mobile_lcdc_probe() video: fbdev: offb: switch to using for_each_node_by_type video/console: use setup_timer and mod_timer instead of init_timer fbdev: omap/lcd: Make callbacks optional fbdev: omap/lcd: Staticize non-exported lcd_panel structs fbdev: omap/lcd: Remove no-op driver callbacks video/mbx: use simple_open() video: fbdev: stifb: handle NULL return value from ioremap_nocache video: fbdev: pmagb-b-fb: Remove bad `__init' annotation video: fbdev: pmag-ba-fb: Remove bad `__init' annotation video: ARM CLCD: use panel device node for getting backlight and mode ...
2017-02-25treewide: Remove remaining executable attributes from source filesJoe Perches6-0/+0
These are the current source files that should not have executable attributes set. [ Normally this would be sent through Andrew Morton's tree but his quilt tools don't like permission only patches. ] Signed-off-by: Joe Perches <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2017-02-25Merge branch 'akpm' (patches from Andrew)Linus Torvalds247-4008/+7290
Merge more updates from Andrew Morton: - almost all of the rest of MM - misc bits - KASAN updates - procfs - lib/ updates - checkpatch updates * emailed patches from Andrew Morton <[email protected]>: (124 commits) checkpatch: remove false unbalanced braces warning checkpatch: notice unbalanced else braces in a patch checkpatch: add another old address for the FSF checkpatch: update $logFunctions checkpatch: warn on logging continuations checkpatch: warn on embedded function names lib/lz4: remove back-compat wrappers fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version crypto: change LZ4 modules to work with new LZ4 module version lib/decompress_unlz4: change module to work with new LZ4 module version lib: update LZ4 compressor module lib/test_sort.c: make it explicitly non-modular lib: add CONFIG_TEST_SORT to enable self-test of sort() rbtree: use designated initializers linux/kernel.h: fix DIV_ROUND_CLOSEST to support negative divisors lib/find_bit.c: micro-optimise find_next_*_bit lib: add module support to atomic64 tests lib: add module support to glob tests lib: add module support to crc32 tests kernel/ksysfs.c: add __ro_after_init to bin_attribute structure ...
2017-02-25mac80211_hwsim: Replace bogus hrtimer clockidThomas Gleixner1-1/+1
mac80211_hwsim initializes a hrtimer with clockid CLOCK_MONOTONIC_RAW. That's not supported. Use CLOCK_MONOTNIC instead. Signed-off-by: Thomas Gleixner <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2017-02-25Merge tag 'v4.10' of ↵Mike Marshall11725-248957/+743166
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next Linux 4.10
2017-02-25netfilter: nf_ct_expect: nf_ct_expect_related_report(): Return zero on success.Jarno Rajahalme1-1/+1
Commit 4dee62b1b9b4 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void") inadvertently changed the successful return value of nf_ct_expect_related_report() from 0 to 1, which caused openvswitch conntrack integration fail in FTP test cases. Fix this by always returning zero on the success code path. Fixes: 4dee62b1b9b4 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void") Signed-off-by: Jarno Rajahalme <[email protected]> Acked-by: Joe Stringer <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]>
2017-02-25uapi: fix linux/netfilter/xt_hashlimit.h userspace compilation errorDmitry V. Levin1-0/+1
Include <linux/limits.h> like some of uapi/linux/netfilter/xt_*.h headers do to fix the following linux/netfilter/xt_hashlimit.h userspace compilation error: /usr/include/linux/netfilter/xt_hashlimit.h:90:12: error: 'NAME_MAX' undeclared here (not in a function) char name[NAME_MAX]; Signed-off-by: Dmitry V. Levin <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]>
2017-02-25objtool: Prevent GCC from merging annotate_unreachable()Josh Poimboeuf1-3/+3
0-day bot reported some new objtool warnings which were caused by the new annotate_unreachable() macro: fs/afs/flock.o: warning: objtool: afs_do_unlk()+0x0: duplicate frame pointer save fs/afs/flock.o: warning: objtool: afs_do_unlk()+0x0: frame pointer state mismatch fs/btrfs/delayed-inode.o: warning: objtool: btrfs_delete_delayed_dir_index()+0x0: duplicate frame pointer save fs/btrfs/delayed-inode.o: warning: objtool: btrfs_delete_delayed_dir_index()+0x0: frame pointer state mismatch fs/dlm/lock.o: warning: objtool: _grant_lock()+0x0: duplicate frame pointer save fs/dlm/lock.o: warning: objtool: _grant_lock()+0x0: frame pointer state mismatch fs/ocfs2/alloc.o: warning: objtool: ocfs2_mv_path()+0x0: duplicate frame pointer save fs/ocfs2/alloc.o: warning: objtool: ocfs2_mv_path()+0x0: frame pointer state mismatch It turns out that, for older versions of GCC, if a function has multiple BUG() incantations, GCC will sometimes merge the corresponding annotate_unreachable() inline asm statements into a single block. That has the undesirable effect of removing one of the entries in the __unreachable section, confusing objtool greatly. A workaround for this issue is to ensure that each instance of the inline asm statement uses a different label, so that GCC sees the statements are unique and leaves them alone. The inline asm ‘%=’ token could be used for that, but unfortunately older versions of GCC don't support it. So I implemented a poor man's version of it with the __LINE__ macro. Reported-by: kbuild test robot <[email protected]> Signed-off-by: Josh Poimboeuf <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Fixes: d1091c7fa3d5 ("objtool: Improve detection of BUG() and other dead ends") Link: http://lkml.kernel.org/r/0c14b00baf9f68d1b0221ddb6c88b925181c8be8.1487997036.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <[email protected]>
2017-02-24platform/x86: intel_turbo_max_3: make it explicitly non-modularPaul Gortmaker1-6/+5
The Kconfig currently controlling compilation of this code is: drivers/platform/x86/Kconfig:config INTEL_TURBO_MAX_3 drivers/platform/x86/Kconfig: bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular infrastructure use, so that when reading the driver there is no doubt it is builtin-only. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. We do uncover some implicit includes during build coverage that were hidden behind the module.h which pulls in a lot of dependants. Cc: Andy Shevchenko <[email protected]> Cc: Srinivas Pandruvada <[email protected]> Cc: [email protected] Signed-off-by: Paul Gortmaker <[email protected]> Signed-off-by: Darren Hart <[email protected]>
2017-02-24platform/x86: dell-laptop: Add Latitude 7480 and others to the DMI whitelistAlex Hung1-0/+6
This is to support Latitude 7480 and many other newer Dell laptops. Signed-off-by: Alex Hung <[email protected]> Reviewed-by: Pali Rohár <[email protected]> Signed-off-by: Darren Hart <[email protected]>
2017-02-24platform/x86: intel-hid: Support 5 button arrayAlex Hung1-5/+91
New firmwares include a feature called 5 button array that supports super key, volume up/down, rotation lock and power button. Support for this feature is required to fix power button on some recent systems. This patch was tested on a Dell Latitude 7480. Signed-off-by: Alex Hung <[email protected]> Reviewed-by: Michał Kępień <[email protected]> Signed-off-by: Darren Hart <[email protected]>
2017-02-24platform/x86: thinkpad_acpi: Call led_classdev_notify_brightness_hw_changed ↵Hans de Goede1-4/+38
on kbd brightness change Make thinkpad_acpi call led_classdev_notify_brightness_hw_changed on the kbd_led led_classdev registered by thinkpad_acpi when the kbd backlight brightness is changed through the hotkey. This will allow userspace to monitor (poll) for brightness changes on these LEDs caused by the hotkey. Signed-off-by: Hans de Goede <[email protected]> Acked-by: Henrique de Moraes Holschuh <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Pavel Machek <[email protected]>
2017-02-24platform/x86: thinkpad_acpi: Use brightness_set_blocking callback for LEDsHans de Goede1-64/+16
Now a days the LED core can take care of executing brightness_set from a workqueue if it needs to sleep, make use of this and remove a bunch of DIY code for this. Since this commit removes the workqueue usage for LEDs, the led_sysfs_blink_set callback may now also sleep, this is fine. Signed-off-by: Hans de Goede <[email protected]> Acked-by: Henrique de Moraes Holschuh <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Pavel Machek <[email protected]>
2017-02-24platform/x86: thinkpad_acpi: Stop setting led_classdev brightness directlyHans de Goede1-3/+1
There is no need to set the led_classdev's brightness value from its set_brightness callback, this is taken care of by the led-core and thinkpad_acpi really should not be mucking with it. Note that kbdlight_set_level_and_update() is still used by the old thinpad_acpi specific sysfs interface for the led, so we cannot remove it. Signed-off-by: Hans de Goede <[email protected]> Acked-by: Henrique de Moraes Holschuh <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Pavel Machek <[email protected]>
2017-02-24leds: class: Add new optional brightness_hw_changed attributeHans de Goede5-0/+132
Some LEDs may have their brightness level changed autonomously (outside of kernel control) by hardware / firmware. This commit adds support for an optional brightness_hw_changed attribute to signal such changes to userspace (if a driver can detect them): What: /sys/class/leds/<led>/brightness_hw_changed Date: January 2017 KernelVersion: 4.11 Description: Last hardware set brightness level for this LED. Some LEDs may be changed autonomously by hardware/firmware. Only LEDs where this happens and the driver can detect this, will have this file. This file supports poll() to detect when the hardware changes the brightness. Reading this file will return the last brightness level set by the hardware, this may be different from the current brightness. Drivers which want to support this, simply add LED_BRIGHT_HW_CHANGED to their flags field and call led_classdev_notify_brightness_hw_changed() with the hardware set brightness when they detect a hardware / firmware triggered brightness change. Signed-off-by: Hans de Goede <[email protected]> Acked-by: Pavel Machek <[email protected]> Signed-off-by: Jacek Anaszewski <[email protected]>