8600ba1aa9
polling contexts in the LinuxKPI. After the kqueue() support was added to the LinuxKPI in r319409 the Linux poll file operation will be used outside the system file polling callback function, which can cause a NULL-pointer panic inside selrecord() because curthread->td_sel is set to NULL. This patch moves the selrecord() call away from poll_wait() and to the system file poll callback function in the LinuxKPI, which essentially wraps the Linux one. This is similar to what the cuse(3) module is currently doing. Refer to sys/fs/cuse/*.[ch] for more details. MFC after: 1 week Sponsored by: Mellanox Technologies |
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