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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-05-11 10:45:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-05-16 08:44:02 -0300 |
| commit | 5b9fd1d3be33c37c17d305752217f6099bff8667 (patch) | |
| tree | 00c9c4d8396e897538a9a2ca8c55dec1577eb405 /Documentation/kernel-hacking | |
| parent | 7b4ff1adb57ad96d8f12a05d8c661a3d8c4d2be1 (diff) | |
locking.rst: reformat locking table
Use a different markup for this table, in order to make it
smaller when seeing in text mode.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/kernel-hacking')
| -rw-r--r-- | Documentation/kernel-hacking/locking.rst | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/Documentation/kernel-hacking/locking.rst b/Documentation/kernel-hacking/locking.rst index 976b2703df75..17774b1f7587 100644 --- a/Documentation/kernel-hacking/locking.rst +++ b/Documentation/kernel-hacking/locking.rst @@ -319,29 +319,20 @@ Remember the advice above: you can always use :c:func:`spin_lock_irqsave()`, which is a superset of all other spinlock primitives. -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| | IRQ Handler A | IRQ Handler B | Softirq A | Softirq B | Tasklet A | Tasklet B | Timer A | Timer B | User Context A | User Context B | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| IRQ Handler A | None | | | | | | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| IRQ Handler B | SLIS | None | | | | | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Softirq A | SLI | SLI | SL | | | | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Softirq B | SLI | SLI | SL | SL | | | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Tasklet A | SLI | SLI | SL | SL | None | | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Tasklet B | SLI | SLI | SL | SL | SL | None | | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Timer A | SLI | SLI | SL | SL | SL | SL | None | | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| Timer B | SLI | SLI | SL | SL | SL | SL | SL | None | | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| User Context A | SLI | SLI | SLBH | SLBH | SLBH | SLBH | SLBH | SLBH | None | | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ -| User Context B | SLI | SLI | SLBH | SLBH | SLBH | SLBH | SLBH | SLBH | MLI | None | -+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+ +============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ============== +. IRQ Handler A IRQ Handler B Softirq A Softirq B Tasklet A Tasklet B Timer A Timer B User Context A User Context B +============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ============== +IRQ Handler A None +IRQ Handler B SLIS None +Softirq A SLI SLI SL +Softirq B SLI SLI SL SL +Tasklet A SLI SLI SL SL None +Tasklet B SLI SLI SL SL SL None +Timer A SLI SLI SL SL SL SL None +Timer B SLI SLI SL SL SL SL SL None +User Context A SLI SLI SLBH SLBH SLBH SLBH SLBH SLBH None +User Context B SLI SLI SLBH SLBH SLBH SLBH SLBH SLBH MLI None +============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ============== Table: Table of Locking Requirements |