Borislav Petkov <bp@xxxxxxxxx> writes: > Ok, > > here's the new version. Changes are: > > - It does mb() now (Linus). > - I've added a call to prevent_tail_call_optimization() in init/main.c > because it does generate the stack canary there too. This is a > future-proof thing. (Arvind). > - Dropped Reviewed-by tags. > - Dropped compiler checking from the branch (Linus). > - Added Cc:stable because gcc10 has released already, apparently. > > Testing with gcc10 passes after making sure that without it it would > cause the tailcall optimization and fail stack check. > > Plan is to send it to Linus on the weekend so that it makes it into 5.7. This fixed my boot issue, thanks! Tested-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> [ 0.000000] Linux version 5.7.0-rc4-wt-ath+ (gcc version 10.1.0 (GCC), GNU ld (GNU Binutils) 2.34) #11 SMP Thu May 14 17:28:35 EEST 2020 -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
