On Mon, Mar 22, 2021 at 9:29 PM Ingo Molnar <mingo@xxxxxxxxxx> wrote: > * Arnd Bergmann <arnd@xxxxxxxxxx> wrote: > > From: Arnd Bergmann <arnd@xxxxxxxx> > This is indeed rather ugly - and the other patch that removes a debug > check seems counterproductive as well. > > Do we know how many genuine bugs -Wstringop-overread-warning has > caught or is about to catch? > > I.e. the real workaround might be to turn off the -Wstringop-overread-warning, > until GCC-11 gets fixed? See the [PATCH 0/11] message. The last two patches in the series are for code that I suspect may be broken, the others are basically all false positives. As gcc-11 is not released yet, I don't think we have to apply any of the patches or disable the warning at the moment, but I posted all the patches to get a better understanding on which of them should be addressed in the kernel vs gcc. Arnd