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/freebsd-10.0-release/sys/kern/ | ||
H A D | tty_tty.c | diff 171186 Tue Jul 03 15:46:37 MDT 2007 kib Lock Giant and proctree lock around dereferencing p_session->s_ttyvp->v_rdev. Lock cdev mutex too to close the race with tty being freed. Relock clone_drain_lock to prevent the LOR with proctree lock, thus add #include <fs/devfs/devfs_int.h>. Suggested by: tegge Debugging help and testing by: Peter Holm Approved by: re (kensmith) |
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