mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-05-04 04:28:10 -04:00
5d328de64d
With debug kernel we see following wanings indicating memory leak. [28809.523959] WARNING: CPU: 3 PID: 6790 at lib/dma-debug.c:978 dma_debug_device_change+0x166/0x1d0 [28809.523964] pci 0000:0c:00.6: DMA-API: device driver has pending DMA allocations while released from device [count=5] [28809.523964] One of leaked entries details: [device address=0x00000002aefe4000] [size=8208 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent] Fix this by unmapping DMA memory. Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.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.