Messages in this thread | | | From | Marco Elver <> | Date | Wed, 7 Sep 2022 19:43:32 +0200 | Subject | Re: [PATCH 2/2] objtool, kcsan: Add volatile read/write instrumentation to whitelist |
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On Wed, 7 Sept 2022 at 19:42, Boqun Feng <boqun.feng@gmail.com> wrote: > > On Wed, Sep 07, 2022 at 07:39:03PM +0200, Marco Elver wrote: > > Adds KCSAN's volatile barrier instrumentation to objtool's uaccess > > Confused. Are things like "__tsan_volatile_read4" considered as > "barrier" for KCSAN?
No, it's what's emitted for READ_ONCE() and WRITE_ONCE().
Thanks, -- Marco
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