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!)
This avoids an OOPS when VIDIOC_*_PRIORITY calls are used. [ 90.820011] BUG: kernel NULL pointer dereference, address: 0000000000000020 [ 90.820021] #PF: supervisor read access in kernel mode [ 90.820026] #PF: error_code(0x0000) - not-present page [ 90.820030] PGD 1221bc067 P4D 1221bc067 PUD 1221bd067 PMD 0 [ 90.820042] Oops: 0000 [#1] SMP [ 90.820048] CPU: 0 PID: 2007 Comm: qv4l2 Tainted: G C 5.15.0-rc4+ #77 [ 90.820055] Hardware name: ASUSTeK COMPUTER INC. T101HA/T101HA, BIOS T101HA.306 04/23/2019 [ 90.820059] RIP: 0010:v4l2_prio_change+0xf/0x40 [videodev] [ 90.820096] Code: 48 8b 47 20 8b 40 44 25 ff ff 0f 00 48 8b 04 c5 20 58 44 c0 c3 66 0f 1f 44 00 00 0f 1f 44 00 00 8d 42 ff 83 f8 02 77 21 31 c0 <39> 16 74 20 8d 02 f0 ff 04 87 8b 06 89 c1 83 e9 01 83 f9 02 77 04 [ 90.820103] RSP: 0018:ffffb348c142fd70 EFLAGS: 00010246 [ 90.820109] RAX: 0000000000000000 RBX: ffff95575fbe2760 RCX: ffffb348c142fe48 [ 90.820114] RDX: 0000000000000002 RSI: 0000000000000020 RDI: ffff955740996088 [ 90.820118] RBP: 0000000040045644 R08: ffffffffc070da80 R09: 0000000000004000 [ 90.820122] R10: 0000000000000000 R11: 0000000000000000 R12: ffff955766725300 [ 90.820126] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000044 [ 90.820131] FS: 00007f848526b900(0000) GS:ffff9557bbe00000(0000) knlGS:0000000000000000 [ 90.820137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.820141] CR2: 0000000000000020 CR3: 00000001221bf000 CR4: 00000000001006f0 [ 90.820146] Call Trace: [ 90.820155] __video_do_ioctl+0x37d/0x3b0 [videodev] [ 90.820189] video_usercopy+0x188/0x7a0 [videodev] [ 90.820218] ? v4l_print_control+0x20/0x20 [videodev] [ 90.820247] ? swake_up_one+0x39/0x70 [ 90.820258] ? rcu_core+0xff/0x2e0 [ 90.820267] ? sched_clock_cpu+0x9/0xa0 [ 90.820275] ? irqtime_account_irq+0x38/0xb0 [ 90.820282] v4l2_ioctl+0x46/0x50 [videodev] Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| 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.