Enable the driver to work in non-IRQ mode, i.e. there will not be any MSI-X vectors associated with queues dedicated to polling. The IOC hardware is single submission queue and multiple reply queue. However, using the shared host tagset support it is possible to simulate multiple hardware queues. When poll_queues are enabled through the module parameter, the driver will allocate extra reply queues without an MSI-X association. All I/O completion on these queues will be done through the iopoll interface. Link: https://lore.kernel.org/r/20210727081212.2742-1-sreekanth.reddy@broadcom.com Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%