5b061980e3
This improves mpt3sas driver default debug information collection and allows for a higher percentage of issues being able to be resolved with a first-time data capture. However, this improvement to balance the amount of debug data captured with the performance of driver. Enabled below print messages with out affecting the IO performance, 1. When task abort TM is received then print IO commands's timeout value and how much time this command has been outstanding. 2. Whenever hard reset occurs then print from where this hard reset has been issued. 3. Failure message should be displayed for failure scenarios without any logging level. 4. Added a print after driver successfully register or unregistered a target drive with the SML. This print will be useful for debugging the issue where the drive addition or deletion is hanging at SML. 5. During driver load time print request, reply, sense and config page pool's information such as its address, length and size. Also printed sg_tablesize information. Link: https://lore.kernel.org/r/20191226111333.26131-8-sreekanth.reddy@broadcom.com Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
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| Documentation | ||
| LICENSES | ||
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| 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 | ||
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.