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2018-08-08PCI: mvebu: Remove redundant platform_set_drvdata() callThomas Petazzoni
This is already done earlier in mvebu_pcie_probe(). Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2018-08-08dm snapshot: improve performance by switching out_of_order_list to rbtreeDavid Jeffery
copy_complete()'s processing of out_of_order_list can result in quadratic complexity in the worst case. As such it was the source of consuming too much cpu and the source of significant loss in performance. Fix this by converting out_of_order_list to an rbtree. This improved a dm-snapshot test copy workload from 32 seconds to 4 seconds. Signed-off-by: David Jeffery <djeffery@redhat.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Tested-by: Brett Hull <bhull@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2018-08-08dm kcopyd: avoid softlockup in run_complete_jobJohn Pittman
It was reported that softlockups occur when using dm-snapshot ontop of slow (rbd) storage. E.g.: [ 4047.990647] watchdog: BUG: soft lockup - CPU#10 stuck for 22s! [kworker/10:23:26177] ... [ 4048.034151] Workqueue: kcopyd do_work [dm_mod] [ 4048.034156] RIP: 0010:copy_callback+0x41/0x160 [dm_snapshot] ... [ 4048.034190] Call Trace: [ 4048.034196] ? __chunk_is_tracked+0x70/0x70 [dm_snapshot] [ 4048.034200] run_complete_job+0x5f/0xb0 [dm_mod] [ 4048.034205] process_jobs+0x91/0x220 [dm_mod] [ 4048.034210] ? kcopyd_put_pages+0x40/0x40 [dm_mod] [ 4048.034214] do_work+0x46/0xa0 [dm_mod] [ 4048.034219] process_one_work+0x171/0x370 [ 4048.034221] worker_thread+0x1fc/0x3f0 [ 4048.034224] kthread+0xf8/0x130 [ 4048.034226] ? max_active_store+0x80/0x80 [ 4048.034227] ? kthread_bind+0x10/0x10 [ 4048.034231] ret_from_fork+0x35/0x40 [ 4048.034233] Kernel panic - not syncing: softlockup: hung tasks Fix this by calling cond_resched() after run_complete_job()'s callout to the dm_kcopyd_notify_fn (which is dm-snap.c:copy_callback in the above trace). Signed-off-by: John Pittman <jpittman@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2018-08-08staging:rtl8192u: Remove unused macro definitions - StyleJohn Whitmore
Removed unused macro definitions as they add nothing to the code. This is a coding style change which should have no impact on runtime code execution. Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging:rtl8192u: Add spaces around '+' operator - StyleJohn Whitmore
Add spaces around '+' operator as required by the coding standard. This clears the checkpatch issue. This change is purely coding style in nature and should have not effect on runtime code execution. Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging:rtl8192u: Remove stale comment - StyleJohn Whitmore
Remove a comment which appears to be from a previous version of code. This is a coding style change which should have no impact on runtime code execution. Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: remove unused mp_custom_oid.hMichael Straube
The header mp_custom_oid.h is not used, so remove it. 'git grep mp_custom_oid.h drivers/staging/rtl8188eu/' returns nothing. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Add spaces around / - StyleLeonardo Brás
Puts spaces around the /. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Erases some repetitive usage of function name - StyleLeonardo Brás
Changes this functions to avoid using "blank" on debug twice. Improves log readability. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Adjust some empty-line problems - StyleLeonardo Brás
Erases some blank lines. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Removes one nesting level to help readability - StyleLeonardo Brás
This nesting level was removed to improve readability. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Changes gamma table to define.Leonardo Brás
Most of other "Gamma Tables" were already boxed on a define, just did the same to PIOLED. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: A bit more information on dev_err.Leonardo Brás
Adds a bit more information on debug. The line break was to avoid obfuscating the parameters on the end of a large line. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Fixes some alignment issues - StyleLeonardo Brás
Fixes (most) alignment issues pointed by checkpatch.pl. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: fbtft: Puts macro arguments in parenthesis to avoid precedence ↵Leonardo Brás
issues - Style Puts macro arguments in parenthesis to avoid precedence issues. Some large lines were broken to fit the 80-char limit. Signed-off-by: Leonardo Brás <leobras.c@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: remove unused array dB_Invert_TableColin Ian King
Array dB_Invert_Table is declared but not used, hence it is redundant and can be removed. Cleans up clang warning: warning: ‘dB_Invert_Table’ defined but not used [-Wunused-const-variable=] Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: remove whitespace, add missing blank lineMichael Straube
Replace tabs with spaces and/or remove spaces where appropriate. Add a missing blank line after declarations. Also clears checkpatch warnings. WARNING: Statements should start on a tabstop WARNING: suspect code indent for conditional statements (8, 17) Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: use is_multicast_ether_addr in rtw_sta_mgt.cMichael Straube
Use is_multicast_ether_addr instead of custom IS_MCAST in core/rtw_sta_mgt.c. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: remove whitespace - styleMichael Straube
Replace tabs with spaces and/or remove spaces where appropriate. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: cleanup block comment - styleMichael Straube
Cleanup a block comment to conform with kernel coding style. Also cleans 'line over 80 characters' checkpatch warnings. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: use is_multicast_ether_addr in rtl8188eu_xmit.cMichael Straube
Use is_multicast_ether_addr instead of custom IS_MCAST in hal/rtl8188eu_xmit.c. There is only one use, so remove the extra variable for the result of IS_MCAST. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtl8188eu: use is_multicast_ether_addr in recv_linux.cMichael Straube
Use is_multicast_ether_addr instead of custom IS_MCAST in os_dep/recv_linux.c. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: rtlwifi: refactor rtl_get_tcb_descLuke Triantafyllidis
Refactored rtl_get_tcb_desc slightly to stay within the 80 character line limit. Signed-off-by: Luke Triantafyllidis <ltriant@cpan.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: comedi: ni_mio_common: fix subdevice flags for PFI subdeviceIan Abbott
The PFI subdevice flags indicate that the subdevice is readable and writeable, but that is only true for the supported "M-series" boards, not the older "E-series" boards. Only set the SDF_READABLE and SDF_WRITABLE subdevice flags for the M-series boards. These two flags are mainly for informational purposes. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-dts: add pcie controller port registersSergio Paracuellos
The pcie node of the device tree only contains registers for the host-bridge and pcie port 0. Add the pcie port 1 and pcie port 2 also. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: remove remaining pci_legacy dependant codeSergio Paracuellos
pcibios_* remaining code is not neccessary at all. We can use map_irq set to of_irq_parse_and_map_pci driver 'probe' function. Remove this code. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: rename RALINK_PCI_CONFIG_DATA_VIRTUAL_REG definitionSergio Paracuellos
RALINK_PCI_CONFIG_DATA_VIRTUAL_REG is a very long name. Make it a bit shorter renaming it to RALINK_PCI_CONFIG_DATA. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: use BIT macro in preprocessor definitionsSergio Paracuellos
Some preprocessor definitions are using a custom implementation of BIT macro. Just use linux kernel BIT macro instead. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: remove RALINK_PCI_BASE from remaining definitionsSergio Paracuellos
RALINK_PCI_BASE has no sense and this driver has base address readed and mapped from device tree. Remove remaining uses of it and change code to use pcie_read and pcie_write functions in places where this was being used. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: use pcie_[read|write] in RALINK_PCI_PCICFG_ADDR and ↵Sergio Paracuellos
RALINK_PCI_PCIMSK_ADDR RALINK_PCI_PCICFG_ADDR and RALINK_PCI_PCIMSK_ADDR are defined to be directly referenced for read and write. Use pcie_read and pcie_write instead changing its definition to a simple relative offset to pcie base address. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: review includes putting them in alphabethic orderSergio Paracuellos
There are some includes that are being used that are not really needed to correct driver compilation. Remove them and reorder the rest alphabetically. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: avoid register duplication per controller using ↵Sergio Paracuellos
pcie_[read|write] Use pcie_[read|write] fucntions to read and write controller registers. Define those only by offset and pass controller offset + register offset relative to base address to functions. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: remove unused macrosSergio Paracuellos
There some macros that are not being used. Remove them. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: simplify write_config functionSergio Paracuellos
write_config function is always called with bus and func being 0. Avoid those params and just use 0 inside the function. Review parameter types changing for more proper ones. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: simplify read_config functionSergio Paracuellos
read_config function is always called with bus and func being 0. Avoid those params and just use 0 inside the function. Return readed value instead pass a reference parameter. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: use pcie_[read|write] in [write|read]_configSergio Paracuellos
Instead of custom macros use pcie_read and pcie_write functions. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: add pcie_write and pcie_read helpersSergio Paracuellos
Introdice this functions to make easier to write/read to/from an offset relative to base address Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: remove dead code derived to not use custom reads and writesSergio Paracuellos
Driver is using now pci subsystem generics reads and writes and requesting bus resources without using legacy code functions. Because of this there is a lot of dead code that can be removed. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: mt7621-pci: use generic kernel pci subsystem read and writeSergio Paracuellos
map_bus callback is called before every .read/.write operation. Implement it and change custom read write operations for the pci subsystem generics. Make the probe function to don't use legacy stuff and request bus resources directly. Get pci register base and ranges from device tree. The driver is not using PCI_LEGACY code anymore and shall use the PCI_DRIVERS_GENERIC option to correct compile it. Add also new Kconfig file for this controller setting there its correct dependencies. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Tested-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08Merge branches 'arm/shmobile', 'arm/renesas', 'arm/msm', 'arm/smmu', ↵Joerg Roedel
'arm/omap', 'x86/amd', 'x86/vt-d' and 'core' into next
2018-08-08nvme-fabrics: fix ctrl_loss_tmo < 0 to reconnect foreverTal Shorer
When the user supplies a ctrl_loss_tmo < 0, we warn them that this will cause the fabrics layer to attempt reconnection forever. However, in reality the fabrics layer never attempts to reconnect because the condition to test whether we should reconnect is backwards in this case. Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-08-08nvmet: add ns write protect supportChaitanya Kulkarni
This patch implements the Namespace Write Protect feature described in "NVMe TP 4005a Namespace Write Protect". In this version, we implement No Write Protect and Write Protect states for target ns which can be toggled by set-features commands from the host side. For write-protect state transition, we need to flush the ns specified as a part of command so we also add helpers for carrying out synchronous flush operations. Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> [hch: fixed an incorrect endianess conversion, minor cleanups] Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-08-08nvme: set gendisk read only based on nsattrChaitanya Kulkarni
NVMe 1.3 TP 4005 introduces new filed (NSATTR). This field indicates whether given namespace is write protected or not. This patch sets the gendisk associated with the namespace to read only based on the identify namespace nsattr field. Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-08-08regulator: samsung: Add SPDX license identifiersKrzysztof Kozlowski
Replace GPL v2.0+ license statements with SPDX license identifiers. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-08regulator: maxim: Add SPDX license identifiersKrzysztof Kozlowski
Replace GPL v2.0 and v2.0+ license statements with SPDX license identifiers. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-08Revert "staging:r8188eu: Use lib80211 to encrypt (CCMP) tx frames"Michael Straube
On a Raven Ridge system with a r8188eu usb wifi device commit 515ce733e86e ("staging:r8188eu: Use lib80211 to encrypt (CCMP) tx frames") is causing two bugs and a warning in dmesg: [ 22.618465] BUG: scheduling while atomic: NetworkManager/489/0x00000202 [ 22.618466] Modules linked in: amdkfd amd_iommu_v2 amdgpu nls_iso8859_1 nls_cp437 vfat fat r8188eu(C) edac_mce_amd chash kvm_amd gpu_sched i2c_algo_bit ccp ttm rng_core lib80211 kvm snd_hda_codec_realtek snd_hda_codec_generic cfg80211 snd_hda_codec_hdmi snd_hda_intel input_leds drm_kms_helper irqbypass snd_hda_codec crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc rfkill led_class mousedev joydev wmi_bmof snd_hda_core drm aesni_intel snd_hwdep aes_x86_64 crypto_simd cryptd glue_helper snd_pcm pcspkr sp5100_tco snd_timer r8169 k10temp agpgart i2c_piix4 snd mii syscopyarea sysfillrect sysimgblt fb_sys_fops soundcore rtc_cmos evdev gpio_amdpt pinctrl_amd mac_hid wmi pcc_cpufreq acpi_cpufreq crypto_user ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto hid_generic usbhid hid sd_mod [ 22.618549] ahci xhci_pci libahci xhci_hcd crc32c_intel libata usbcore scsi_mod usb_common [ 22.618554] Preemption disabled at: [ 22.618558] [<ffffffff94600954>] __dev_queue_xmit+0x74/0x910 [ 22.618561] CPU: 3 PID: 489 Comm: NetworkManager Tainted: G C 4.18.0-rc7-staging+ #14 [ 22.618562] Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F23d 04/17/2018 [ 22.618563] Call Trace: [ 22.618569] dump_stack+0x5c/0x80 [ 22.618571] ? __dev_queue_xmit+0x74/0x910 [ 22.618574] __schedule_bug.cold.14+0x82/0x9b [ 22.618576] __schedule+0x6fd/0x8b0 [ 22.618578] ? enqueue_task_fair+0xc3/0x730 [ 22.618580] schedule+0x32/0x90 [ 22.618581] schedule_timeout+0x311/0x4a0 [ 22.618583] ? _raw_spin_unlock_irqrestore+0x20/0x40 [ 22.618585] ? try_to_wake_up+0x231/0x480 [ 22.618586] wait_for_common+0x15f/0x190 [ 22.618588] ? wake_up_q+0x70/0x70 [ 22.618597] ? rtw_aes_encrypt+0x26f/0x290 [r8188eu] [ 22.618598] wait_for_completion_killable+0x19/0x30 [ 22.618601] call_usermodehelper_exec+0x115/0x160 [ 22.618603] __request_module+0x1ac/0x3e2 [ 22.618606] ? netlink_broadcast_filtered+0x142/0x400 [ 22.618607] ? netlink_broadcast+0xf/0x20 [ 22.618615] rtw_aes_encrypt+0x26f/0x290 [r8188eu] [ 22.618622] ? rtw_get_stainfo+0xe6/0x130 [r8188eu] [ 22.618629] rtw_xmitframe_coalesce+0x950/0xb00 [r8188eu] [ 22.618631] ? _raw_spin_lock_irqsave+0x25/0x50 [ 22.618638] rtw_hal_xmit+0x83/0x130 [r8188eu] [ 22.618645] rtw_xmit+0x258/0x5d0 [r8188eu] [ 22.618652] rtw_xmit_entry+0xe8/0x2e7 [r8188eu] [ 22.618654] dev_hard_start_xmit+0xa5/0x240 [ 22.618657] sch_direct_xmit+0x150/0x340 [ 22.618658] __dev_queue_xmit+0x2f6/0x910 [ 22.618661] packet_sendmsg+0x948/0x15a7 [ 22.618663] ? attach_to_pi_owner+0x38/0x180 [ 22.618666] sock_sendmsg+0x33/0x40 [ 22.618668] __sys_sendto+0xee/0x160 [ 22.618670] ? memzero_explicit+0xa/0x10 [ 22.618672] ? urandom_read+0x120/0x270 [ 22.618675] __x64_sys_sendto+0x24/0x30 [ 22.618677] do_syscall_64+0x5b/0x170 [ 22.618678] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.618680] RIP: 0033:0x7f0942790c12 [ 22.618680] Code: 48 83 ec 18 44 89 4c 24 08 e8 9a f5 ff ff 44 8b 4c 24 08 4d 89 f8 45 89 f2 89 c5 4c 89 ea 4c 89 e6 89 df b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3a 89 ef 48 89 44 24 08 e8 ca f5 ff ff 48 8b [ 22.618700] RSP: 002b:00007ffe2051be30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 22.618701] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0942790c12 [ 22.618702] RDX: 0000000000000148 RSI: 0000559278761700 RDI: 0000000000000011 [ 22.618703] RBP: 0000000000000000 R08: 00005592787aa860 R09: 0000000000000014 [ 22.618703] R10: 0000000000000000 R11: 0000000000000293 R12: 0000559278761700 [ 22.618704] R13: 0000000000000148 R14: 0000000000000000 R15: 00005592787aa860 [ 22.620488] lib80211_crypt: registered algorithm 'CCMP' [ 22.620735] ------------[ cut here ]------------ [ 22.620738] DEBUG_LOCKS_WARN_ON(val > preempt_count()) [ 22.620744] WARNING: CPU: 3 PID: 489 at kernel/sched/core.c:3246 preempt_count_sub+0x5a/0x90 [ 22.620749] Modules linked in: lib80211_crypt_ccmp amdkfd amd_iommu_v2 amdgpu nls_iso8859_1 nls_cp437 vfat fat r8188eu(C) edac_mce_amd chash kvm_amd gpu_sched i2c_algo_bit ccp ttm rng_core lib80211 kvm snd_hda_codec_realtek snd_hda_codec_generic cfg80211 snd_hda_codec_hdmi snd_hda_intel input_leds drm_kms_helper irqbypass snd_hda_codec crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc rfkill led_class mousedev joydev wmi_bmof snd_hda_core drm aesni_intel snd_hwdep aes_x86_64 crypto_simd cryptd glue_helper snd_pcm pcspkr sp5100_tco snd_timer r8169 k10temp agpgart i2c_piix4 snd mii syscopyarea sysfillrect sysimgblt fb_sys_fops soundcore rtc_cmos evdev gpio_amdpt pinctrl_amd mac_hid wmi pcc_cpufreq acpi_cpufreq crypto_user ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto hid_generic [ 22.620792] usbhid hid sd_mod ahci xhci_pci libahci xhci_hcd crc32c_intel libata usbcore scsi_mod usb_common [ 22.620803] CPU: 3 PID: 489 Comm: NetworkManager Tainted: G WC 4.18.0-rc7-staging+ #14 [ 22.620804] Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F23d 04/17/2018 [ 22.620808] RIP: 0010:preempt_count_sub+0x5a/0x90 [ 22.620809] Code: 14 f7 6b c3 e8 57 89 2d 00 85 c0 74 f6 8b 15 55 6a 5a 01 85 d2 75 ec 48 c7 c6 2e 01 e7 94 48 c7 c7 db b2 e5 94 e8 90 77 fd ff <0f> 0b c3 84 d2 75 c9 e8 2a 89 2d 00 85 c0 74 c9 8b 05 28 6a 5a 01 [ 22.620842] RSP: 0018:ffffa1904133bc48 EFLAGS: 00010286 [ 22.620844] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 22.620846] RDX: 0000000080000001 RSI: ffffffff94e82606 RDI: 00000000ffffffff [ 22.620847] RBP: ffff8eb4449eac00 R08: 0000001af4246984 R09: 00000000000003f1 [ 22.620849] R10: ffffffff955f7700 R11: 0000000000000000 R12: ffff8eb4449eacac [ 22.620850] R13: ffff8eb4565da800 R14: ffff8eb453ca2000 R15: 0000000000000003 [ 22.620852] FS: 00007f0944d69000(0000) GS:ffff8eb45ecc0000(0000) knlGS:0000000000000000 [ 22.620853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.620854] CR2: 00007ffe20518fa8 CR3: 0000000207844000 CR4: 00000000003406e0 [ 22.620855] Call Trace: [ 22.620859] _raw_spin_unlock+0x16/0x30 [ 22.620862] sch_direct_xmit+0x178/0x340 [ 22.620866] __dev_queue_xmit+0x2f6/0x910 [ 22.620870] packet_sendmsg+0x948/0x15a7 [ 22.620873] ? attach_to_pi_owner+0x38/0x180 [ 22.620877] sock_sendmsg+0x33/0x40 [ 22.620880] __sys_sendto+0xee/0x160 [ 22.620885] ? memzero_explicit+0xa/0x10 [ 22.620887] ? urandom_read+0x120/0x270 [ 22.620891] __x64_sys_sendto+0x24/0x30 [ 22.620893] do_syscall_64+0x5b/0x170 [ 22.620896] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.620898] RIP: 0033:0x7f0942790c12 [ 22.620899] Code: 48 83 ec 18 44 89 4c 24 08 e8 9a f5 ff ff 44 8b 4c 24 08 4d 89 f8 45 89 f2 89 c5 4c 89 ea 4c 89 e6 89 df b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3a 89 ef 48 89 44 24 08 e8 ca f5 ff ff 48 8b [ 22.620925] RSP: 002b:00007ffe2051be30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 22.620928] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0942790c12 [ 22.620929] RDX: 0000000000000148 RSI: 0000559278761700 RDI: 0000000000000011 [ 22.620930] RBP: 0000000000000000 R08: 00005592787aa860 R09: 0000000000000014 [ 22.620931] R10: 0000000000000000 R11: 0000000000000293 R12: 0000559278761700 [ 22.620933] R13: 0000000000000148 R14: 0000000000000000 R15: 00005592787aa860 [ 22.620936] ---[ end trace ecf9299fa6cc3176 ]--- [ 22.620940] BUG: using __this_cpu_read() in preemptible [00000000] code: NetworkManager/489 [ 22.620942] caller is __local_bh_enable_ip+0x50/0x80 [ 22.620945] CPU: 3 PID: 489 Comm: NetworkManager Tainted: G WC 4.18.0-rc7-staging+ #14 [ 22.620946] Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H/A320M-S2H-CF, BIOS F23d 04/17/2018 [ 22.620947] Call Trace: [ 22.620950] dump_stack+0x5c/0x80 [ 22.620955] check_preemption_disabled.cold.0+0x46/0x51 [ 22.620958] __local_bh_enable_ip+0x50/0x80 [ 22.620961] __dev_queue_xmit+0x450/0x910 [ 22.620964] packet_sendmsg+0x948/0x15a7 [ 22.620967] ? attach_to_pi_owner+0x38/0x180 [ 22.620971] sock_sendmsg+0x33/0x40 [ 22.620973] __sys_sendto+0xee/0x160 [ 22.620976] ? memzero_explicit+0xa/0x10 [ 22.620978] ? urandom_read+0x120/0x270 [ 22.620982] __x64_sys_sendto+0x24/0x30 [ 22.620984] do_syscall_64+0x5b/0x170 [ 22.620986] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.620990] RIP: 0033:0x7f0942790c12 [ 22.620991] Code: 48 83 ec 18 44 89 4c 24 08 e8 9a f5 ff ff 44 8b 4c 24 08 4d 89 f8 45 89 f2 89 c5 4c 89 ea 4c 89 e6 89 df b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3a 89 ef 48 89 44 24 08 e8 ca f5 ff ff 48 8b [ 22.621017] RSP: 002b:00007ffe2051be30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 22.621020] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0942790c12 [ 22.621021] RDX: 0000000000000148 RSI: 0000559278761700 RDI: 0000000000000011 [ 22.621024] RBP: 0000000000000000 R08: 00005592787aa860 R09: 0000000000000014 [ 22.621025] R10: 0000000000000000 R11: 0000000000000293 R12: 0000559278761700 [ 22.621026] R13: 0000000000000148 R14: 0000000000000000 R15: 00005592787aa860 Revert the commit fixes the issues and dmesg looks good again. Fixes: 515ce733e86e ("staging:r8188eu: Use lib80211 to encrypt (CCMP) tx frames") Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: erofs: remove an extra semicolon in z_erofs_vle_unzip_allGao Xiang
There is an extra semicolon in z_erofs_vle_unzip_all, remove it. Reported-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: zhong jiang <zhongjiang@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: gasket: remove some extra semicolonzhong jiang
That semicolons are unneeded, Just remove them. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: gasket: fix code indent for conditional statementSumit Pundir
Fixed a coding style issue related to indentation. Reported by checkpatch.pl Signed-off-by: Sumit Pundir <pundirsumit11@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-08staging: gasket: core: remove incorrect extraneous commentTodd Poynor
A copy-and-pasted comment from another code sequence is removed from gasket core init sequence. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>