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authorThomas Gleixner <tglx@linutronix.de>2020-03-21 12:25:57 +0100
committerPeter Zijlstra <peterz@infradead.org>2020-03-21 16:00:23 +0100
commit919e9e6395cfac23b7e71ed88930367459055daf (patch)
tree778449c70ad3cb63e80887e4d71991e16d00f0cc /mm/mempool.c
parente21fee5368f46e211bc1f3cf118f2b122d644132 (diff)
downloadlinux-919e9e6395cfac23b7e71ed88930367459055daf.tar.gz
Documentation: Add lock ordering and nesting documentation
The kernel provides a variety of locking primitives. The nesting of these
lock types and the implications of them on RT enabled kernels is nowhere
documented.

Add initial documentation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200321113242.026561244@linutronix.de
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