Messages in this thread | | | Date | Tue, 21 Jul 2020 16:04:48 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 2/8] objtool, kcsan: Add __tsan_read_write to uaccess whitelist |
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On Tue, Jul 21, 2020 at 12:30:10PM +0200, Marco Elver wrote: > Adds the new __tsan_read_write compound instrumentation to objtool's > uaccess whitelist. > > Signed-off-by: Marco Elver <elver@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> --- > tools/objtool/check.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/tools/objtool/check.c b/tools/objtool/check.c > index 63d8b630c67a..38d82e705c93 100644 > --- a/tools/objtool/check.c > +++ b/tools/objtool/check.c > @@ -528,6 +528,11 @@ static const char *uaccess_safe_builtin[] = { > "__tsan_write4", > "__tsan_write8", > "__tsan_write16", > + "__tsan_read_write1", > + "__tsan_read_write2", > + "__tsan_read_write4", > + "__tsan_read_write8", > + "__tsan_read_write16", > "__tsan_atomic8_load", > "__tsan_atomic16_load", > "__tsan_atomic32_load", > -- > 2.28.0.rc0.105.gf9edc3c819-goog >
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