Messages in this thread | | | Date | Sun, 23 Apr 2023 20:54:27 +0800 | Subject | Re: [PATCH 0/5] ubi: Enhanced fault injection capability for the UBI driver | From | ZhaoLong Wang <> |
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Thank you very much for replying to my email. I agree with you.
I'll tweak my patch in the next few weeks, try to keep the old interface and be compatible with the new interface.
Best Regards ZhaoLong Wang
在 2023/4/22 5:18, Richard Weinberger 写道: > ----- Ursprüngliche Mail ----- >> Von: "ZhaoLong Wang" <wangzhaolong1@huawei.com> >> The existing fault injection capability of UBI is too simple. >> It uses hard-coded fault probability values and lacks other >> configurable options. As a result, these interfaces are difficult >> to use when digging defects in the abnormal path of code and >> reproducing some problems. >> >> The kernel provides a powerful fault injection framework, which >> provides rich configurable fault injection attributes during runtime. >> So it can be used to improve the fault injection capability of the >> UBI driver. >> >> This series of patches refactor the existing fault injection interface >> and add some fault injection types to help testers and developers >> find potential problems in the code. > In general I like having some new and advanced way to test UBI. > But your patches seem to remove the old interface from debugfs, > this will cause breakage of existing test scripts. > > So please keep the old interface too. > > Thanks, > //richard >
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