APPLIED[Unstable]: [PATCH][SRU Disco] UBUNTU: SAUCE: cma: ratelimit cma_alloc error messages

Seth Forshee seth.forshee at
Wed May 8 14:21:07 UTC 2019

On Tue, May 07, 2019 at 11:01:41AM -0600, dann frazier wrote:
> BugLink:
> We're seeing on the order of 10K cma_alloc() failure messages on
> certain systems (HiSilicon D06 w/ SMMU BIOS-disabled, HP m400s).
> While we continue to try and identify a solution that avoids
> these messages altogether, in the meantime let's lessen the impact
> (slow boot time, etc) by ratelimiting these messages. On a D06
> w/ SMMU disabled, this drops the error messages count from 10758 to
> 21.
> Signed-off-by: dann frazier <dann.frazier at>

Applied to unstable/master, thanks!

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