cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tty_buffer.rst (1093B)

      1.. SPDX-License-Identifier: GPL-2.0
      2
      3==========
      4TTY Buffer
      5==========
      6
      7.. contents:: :local:
      8
      9Here, we document functions for taking care of tty buffer and their flipping.
     10Drivers are supposed to fill the buffer by one of those functions below and
     11then flip the buffer, so that the data are passed to :doc:`line discipline
     12<tty_ldisc>` for further processing.
     13
     14Flip Buffer Management
     15======================
     16
     17.. kernel-doc:: drivers/tty/tty_buffer.c
     18   :identifiers: tty_prepare_flip_string tty_insert_flip_string_fixed_flag
     19           tty_insert_flip_string_flags __tty_insert_flip_char
     20           tty_flip_buffer_push tty_ldisc_receive_buf
     21
     22----
     23
     24Other Functions
     25===============
     26
     27.. kernel-doc:: drivers/tty/tty_buffer.c
     28   :identifiers: tty_buffer_space_avail tty_buffer_set_limit
     29
     30----
     31
     32Buffer Locking
     33==============
     34
     35These are used only in special circumstances. Avoid them.
     36
     37.. kernel-doc:: drivers/tty/tty_buffer.c
     38   :identifiers: tty_buffer_lock_exclusive tty_buffer_unlock_exclusive
     39
     40----
     41
     42Internal Functions
     43==================
     44
     45.. kernel-doc:: drivers/tty/tty_buffer.c
     46   :internal: