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/sys/kernel/debug/lpfc/fn0/ras_log always shows the same ras_log even if there are link bounce events triggered via issue_lip Dynamic FW logging had logic that prematurely breaks from the buffer filling loop. Fix the check for buffer overrun by looking before copying and restricting copy length to the remaining buffer. When copying, ensure space for NULL character is left in the buffer. While in the routine - ensure the buffer is cleared before adding elements. Link: https://lore.kernel.org/r/20191218235808.31922-6-jsmart2021@gmail.com Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.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.