TWx Linux Repository
The macro -DDEBUG is broadly enabled on kernel/power/ directory if CONFIG_DYNAMIC_DEBUG is enabled. As side effect all debug messages using pr_debug() and dev_dbg() are enabled by default on dynamic debug. We're reworking pm_pr_dbg() to support dynamic debug, where pm_pr_dbg() will print message if either pm_debug_messages_on flag is set or if it's explicitly enabled on dynamic debug's control. That means if we let -DDEBUG broadly set, the pm_debug_messages_on flag will be bypassed by default on pm_pr_dbg() if dynamic debug is also enabled. The files that directly use pr_debug() and dev_dbg() on kernel/power/ are: - swap.c - snapshot.c - energy_model.c And those files do not use pm_pr_dbg(). So if we limit -DDEBUG to them, we keep the same functional behavior while allowing the pm_pr_dbg() refactor. Signed-off-by: David Cohen <dacohen@pm.me> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
||
|---|---|---|
| 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.