[Xenomai] [PATCH] copperplate: Limit memory usage tlsf-heap
rpm at xenomai.org
Fri Dec 9 12:03:06 CET 2016
On 12/06/2016 03:26 PM, Ronny Meeus wrote:
> Before this patch the system memory pool's (tlsf variant) behavior was
> to grow in case allocations were done when depleted. This is a
> contradiction with the expected behavior (see mem-pool-size tunable
> documentation). When the pool is depleted, an error should be retuned
> instead of growing the pool.
> This patch solves this bug.
> To be backwards compatible an option has been introduced that allows the
> configuration of the pool's growing capability. The default is
Since growing the pool was a bug causing an inconsistency with all other
allocators (such as the one used when enabling process shared heaps), we
need no backward compatibility, only the fix.
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