On Sun, Jun 02, 2019 at 08:47:07PM -0700, Paul E. McKenney wrote: > > CPU2: if (b != 1) > CPU2: b = 1;
Stop right there. The kernel is full of code that assumes that assignment to an int/long is atomic. If your compiler breaks this assumption that we can kiss the kernel good-bye. Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
