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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>
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@ -319,29 +319,20 @@ Remember the advice above: you can always use
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:c:func:`spin_lock_irqsave()`, which is a superset of all other
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spinlock primitives.
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| | IRQ Handler A | IRQ Handler B | Softirq A | Softirq B | Tasklet A | Tasklet B | Timer A | Timer B | User Context A | User Context B |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| IRQ Handler A | None | | | | | | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| IRQ Handler B | SLIS | None | | | | | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Softirq A | SLI | SLI | SL | | | | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Softirq B | SLI | SLI | SL | SL | | | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Tasklet A | SLI | SLI | SL | SL | None | | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Tasklet B | SLI | SLI | SL | SL | SL | None | | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Timer A | SLI | SLI | SL | SL | SL | SL | None | | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| Timer B | SLI | SLI | SL | SL | SL | SL | SL | None | | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| User Context A | SLI | SLI | SLBH | SLBH | SLBH | SLBH | SLBH | SLBH | None | |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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| User Context B | SLI | SLI | SLBH | SLBH | SLBH | SLBH | SLBH | SLBH | MLI | None |
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+------------------+-----------------+-----------------+-------------+-------------+-------------+-------------+-----------+-----------+------------------+------------------+
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============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ==============
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. IRQ Handler A IRQ Handler B Softirq A Softirq B Tasklet A Tasklet B Timer A Timer B User Context A User Context B
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============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ==============
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IRQ Handler A None
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IRQ Handler B SLIS None
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Softirq A SLI SLI SL
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Softirq B SLI SLI SL SL
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Tasklet A SLI SLI SL SL None
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Tasklet B SLI SLI SL SL SL None
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Timer A SLI SLI SL SL SL SL None
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Timer B SLI SLI SL SL SL SL SL None
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User Context A SLI SLI SLBH SLBH SLBH SLBH SLBH SLBH None
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User Context B SLI SLI SLBH SLBH SLBH SLBH SLBH SLBH MLI None
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============== ============= ============= ========= ========= ========= ========= ======= ======= ============== ==============
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Table: Table of Locking Requirements
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