Messages in this thread | | | From | Dmitry Vyukov <> | Date | Wed, 22 Mar 2017 13:14:41 +0100 | Subject | Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations |
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On Wed, Mar 22, 2017 at 12:30 PM, Arnd Bergmann <arnd@arndb.de> wrote: > On Wed, Mar 22, 2017 at 11:42 AM, Dmitry Vyukov <dvyukov@google.com> wrote: >> On Tue, Mar 21, 2017 at 10:20 PM, Arnd Bergmann <arnd@arndb.de> wrote: >>> On Tue, Mar 21, 2017 at 7:06 PM, Dmitry Vyukov <dvyukov@google.com> wrote: >> >> Initially I've tested with my stock gcc 4.8.4 (Ubuntu >> 4.8.4-2ubuntu1~14.04.3) and amusingly it works. But I can reproduce >> the bug with 7.0.1. > > It's probably because gcc-4.8 didn't support KASAN yet, so the added > check had no effect.
I've tested without KASAN with both compilers.
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