[PATCH] iommu: rockchip: Drop verbose prints in the interrupt handler

Ezequiel Garcia ezequiel at collabora.com
Wed Sep 26 10:31:22 PDT 2018


On Tue, 2018-09-25 at 13:29 +0200, Joerg Roedel wrote:
> On Thu, Aug 30, 2018 at 07:28:32PM -0300, Ezequiel Garcia wrote:
> > Printing verbosely via WARN macros and friends in interrupt handlers
> > is strongly discouraged. Drop them and use proper ratelimited
> > prints.
> > 
> > Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
> > ---
> >  drivers/iommu/rockchip-iommu.c | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> This doesn't apply cleanly to v4.19-rc5, can you please base the patch
> on that tag, add the Reviewed-by and re-send?
> 

Well, after looking at the latest code, now I'm wondering why Marc
changed the WARN_ON with a WARN_ON_ONCE, instead of a less verbose
ratelimited print.



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