On Wed, Jan 20, 2021 at 11:38 AM Dan Williams wrote:
>
> After reviewing driver submissions with new cdev + ioctl usages one
> common stumbling block is coordinating the shutdown of the ioctl path,
> or other file operations, at driver ->remove() time. While cdev_del()
> guarantees that no new fil
After reviewing driver submissions with new cdev + ioctl usages one
common stumbling block is coordinating the shutdown of the ioctl path,
or other file operations, at driver ->remove() time. While cdev_del()
guarantees that no new file descriptors will be established, operations
on existing file d
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