Commit a81b3759 authored Jul 24, 2020 by Marco Elver Committed by Paul E. McKenney Aug 24, 2020

objtool, kcsan: Add __tsan_read_write to uaccess whitelist



Adds the new __tsan_read_write compound instrumentation to objtool's
uaccess whitelist.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

parent 14e2ac8d

tools/objtool/check.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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",

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