From: Herbert Xu <herb...@gondor.apana.org.au> Date: Sat, 5 Dec 2015 15:03:54 +0800
> Sorry Dave but you'll have to revert this because I've been able > to trigger the following crash with the patch: > > Testing concurrent rhashtable access from 50 threads > ------------[ cut here ]------------ > kernel BUG at ../mm/vmalloc.c:1337! > invalid opcode: 0000 [#1] PREEMPT SMP > > The reason is that because I was testing insertions with BH disabled, > and __vmalloc doesn't like that, even with GFP_ATOMIC. As we > obviously want to continue to support rhashtable users inserting > entries with BH disabled, we'll have to look for an alternate > solution. Ok, reverted, thanks for the heads up. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
