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From: paulmck@kernel.org
To: linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	kernel-team@fb.com, mingo@kernel.org
Cc: elver@google.com, andreyknvl@google.com, glider@google.com,
	dvyukov@google.com, cai@lca.pw, boqun.feng@gmail.com,
	"Paul E . McKenney" <paulmck@kernel.org>
Subject: [PATCH tip/core/rcu 2/2] random32: Re-enable KCSAN instrumentation
Date: Wed,  6 Jan 2021 09:33:51 -0800	[thread overview]
Message-ID: <20210106173351.23377-2-paulmck@kernel.org> (raw)
In-Reply-To: <20210106173323.GA23292@paulmck-ThinkPad-P72>

From: Marco Elver <elver@google.com>

Re-enable KCSAN instrumentation, now that KCSAN no longer relies on code
in lib/random32.c.

Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 lib/Makefile | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/Makefile b/lib/Makefile
index afeff05..dc09208 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -27,9 +27,6 @@ KASAN_SANITIZE_string.o := n
 CFLAGS_string.o += -fno-stack-protector
 endif
 
-# Used by KCSAN while enabled, avoid recursion.
-KCSAN_SANITIZE_random32.o := n
-
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 rbtree.o radix-tree.o timerqueue.o xarray.o \
 	 idr.o extable.o sha1.o irq_regs.o argv_split.o \
-- 
2.9.5


      parent reply	other threads:[~2021-01-06 17:34 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-06 17:33 [PATCH kcsan 0/2] KCSAN updates for v5.12 Paul E. McKenney
2021-01-06 17:33 ` [PATCH tip/core/rcu 1/2] kcsan: Rewrite kcsan_prandom_u32_max() without prandom_u32_state() paulmck
2021-01-06 17:33 ` paulmck [this message]

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