Messages in this thread | | | From | Marco Elver <> | Date | Wed, 7 Sep 2022 19:44:43 +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 19:43, Marco Elver <elver@google.com> wrote: > > 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().
And you rightly pointed out there's a mistake in the commit message I just saw. :-)
If there's no v2, Paul, kindly perform a s/barrier//.
Thanks, -- Marco
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