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!)
Remote processors can be stuck in a loop, and may not be recoverable if they do not have a built-in watchdog. The watchdog implementation for OMAP remote processors uses external gptimers that can be used to interrupt both the Linux host as well as the remote processor. Each remote processor is responsible for refreshing the timer during normal behavior - during OS task scheduling or entering the idle loop properly. During a watchdog condition (executing a tight loop causing no scheduling), the host processor gets interrupts and schedules a recovery for the corresponding remote processor. The remote processor may also get interrupted to be able to print a back trace. A menuconfig option has also been added to enable/disable the Watchdog functionality, with the default as disabled. Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Andrew F. Davis <afd@ti.com> Link: https://lore.kernel.org/r/20200324110035.29907-15-t-kristo@ti.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.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.