On Fri, Jul 19, 2013 at 04:21:09PM -0700, H. Peter Anvin wrote: > > The issue here seems to be the dynamic binding nature of the crypto > subsystem. When something needs crypto, it will request the appropriate > crypto module (e.g. crct10dif), which may race with detecting a specific > hardware accelerator based on CPUID or device information (e.g. > crct10dif_pclmul). > > RAID has effectively the same issue, and we just "solved" it by > compiling in all the accelerators into the top-level module. I think for crypto the simplest solution is to not do CPUID-based loading. Then crypto users will simply load the module alias which causes modprobe to load all modules providing that alias. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
