Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices:
OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
Fix following schedule while atomic in mt76x02_reset_state since synchronize_rcu is run inside a RCU section [44036.944222] mt76x2e 0000:06:00.0: MCU message 31 (seq 3) timed out [44036.944281] BUG: sleeping function called from invalid context at kernel/rcu/tree_exp.h:818 [44036.944284] in_atomic(): 1, irqs_disabled(): 0, pid: 28066, name: kworker/u4:1 [44036.944287] INFO: lockdep is turned off. [44036.944292] CPU: 1 PID: 28066 Comm: kworker/u4:1 Tainted: G W 5.0.0-rc7-wdn-t1+ #7 [44036.944294] Hardware name: Dell Inc. Studio XPS 1340/0K183D, BIOS A11 09/08/2009 [44036.944305] Workqueue: phy1 mt76x02_wdt_work [mt76x02_lib] [44036.944308] Call Trace: [44036.944317] dump_stack+0x67/0x90 [44036.944322] ___might_sleep.cold.88+0x9f/0xaf [44036.944327] rcu_blocking_is_gp+0x13/0x50 [44036.944330] synchronize_rcu+0x17/0x80 [44036.944337] mt76_sta_state+0x138/0x1d0 [mt76] [44036.944349] mt76x02_wdt_work+0x1c9/0x610 [mt76x02_lib] [44036.944355] process_one_work+0x2a5/0x620 [44036.944361] worker_thread+0x35/0x3e0 [44036.944368] kthread+0x11c/0x140 [44036.944376] ret_from_fork+0x3a/0x50 [44036.944384] BUG: scheduling while atomic: kworker/u4:1/28066/0x00000002 [44036.944387] INFO: lockdep is turned off. [44036.944389] Modules linked in: cmac ctr ccm af_packet snd_hda_codec_hdmi Introduce __mt76_sta_remove in order to run sta_remove without holding dev->mutex. Move __mt76_sta_remove outside of RCU section in mt76x02_reset_state Fixes: e4ebb8b403d1 ("mt76: mt76x2: implement full device restart on watchdog reset") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> |
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| Documentation | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
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| mm | ||
| net | ||
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| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
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| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.