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!)
Both hci_find_adv_instance and hci_remove_adv_instance have a comment above their function definition saying that these two functions require the caller to hold the hdev->lock lock. However, hci_le_ext_adv_term_evt does not acquire that lock and neither does its caller hci_le_meta_evt (hci_le_meta_evt calls hci_le_ext_adv_term_evt via an indirect function call because of the lookup in hci_le_ev_table). The other event handlers all acquire and release the hdev->lock and they follow the rule that hci_find_adv_instance and hci_remove_adv_instance must be called while holding the hdev->lock lock. The solution is to make sure hci_le_ext_adv_term_evt also acquires and releases the hdev->lock lock. The check on ev->status which logs a warning and does an early return is not covered by the lock because other functions also access ev->status without holding the lock. Signed-off-by: Niels Dossche <niels.dossche@ugent.be> Signed-off-by: Marcel Holtmann <marcel@holtmann.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.