On Fri, Mar 28, 2025 at 11:38:23AM +0100, Mickaël Salaün wrote: > On Thu, Mar 13, 2025 at 06:24:25PM +0100, Maxime Ripard wrote: > > Hi, > > > > On Thu, Mar 13, 2025 at 10:17:49AM -0700, Kees Cook wrote: > > > On Thu, Mar 13, 2025 at 11:43:15AM +0000, Alessandro Carminati wrote: > > > > Some unit tests intentionally trigger warning backtraces by passing bad > > > > parameters to kernel API functions. Such unit tests typically check the > > > > return value from such calls, not the existence of the warning > > > > backtrace. > > > > > > Thanks for picking this series back up! I honestly thought this had > > > already landed. :) > > > > > > > With CONFIG_KUNIT enabled, image size increase with this series applied > > > > is > > > > approximately 1%. The image size increase (and with it the functionality > > > > introduced by this series) can be avoided by disabling > > > > CONFIG_KUNIT_SUPPRESS_BACKTRACE. > > > > > > Yeah, as with my prior review, I'm a fan of this. It makes a bunch of my > > > very noisy tests much easier to deal with. > > > > And for the record, we're also affected by this in DRM and would very > > much like to get it merged in one shape or another. > > Here is another case: > https://lore.kernel.org/all/20250328.ahc0thi6c...@digikod.net/ > > It would be very useful to have this feature merged. Without it, we may > need to remove useful tests.
AFAIK, it's been merged in next a couple of weeks ago, so it should be in 6.15. Maxime
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