The ath11k_dbring_bufs_replenish() and ath11k_dbring_fill_bufs() take a "gfp" parameter but they since they take spinlocks, the allocations they do have to be atomic. This causes a bug because ath11k_dbring_buf_setup passes GFP_KERNEL for the gfp flags. The fix is to use GFP_ATOMIC and remove the unused parameters. Fixes: bd6478559e27 ("ath11k: Add direct buffer ring support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210812070434.GE31863@kili
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.
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