diff for duplicates of <cover.1567653632.git.han_mao@c-sky.com>

diff --git a/a/1.txt b/N1/1.txt
index 998eb15..a7d3fad 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -77,3 +77,9 @@ Mao Han (2):
 
 -- 
 2.7.4
+
+
+_______________________________________________
+linux-riscv mailing list
+linux-riscv@lists.infradead.org
+http://lists.infradead.org/mailman/listinfo/linux-riscv
diff --git a/a/content_digest b/N1/content_digest
index 5fdf636..ba19fdb 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -2,14 +2,14 @@
  "Subject\0[PATCH V7 0/2] riscv: Add perf callchain support\0"
  "Date\0Thu,  5 Sep 2019 11:46:34 +0800\0"
  "To\0linux-riscv@lists.infradead.org\0"
- "Cc\0linux-kernel@vger.kernel.org"
+ "Cc\0Palmer Dabbelt <palmer@sifive.com>"
+  linux-kernel@vger.kernel.org
   linux-csky@vger.kernel.org
-  Mao Han <han_mao@c-sky.com>
-  Paul Walmsley <paul.walmsley@sifive.com>
+  Guo Ren <guoren@kernel.org>
   Greentime Hu <green.hu@gmail.com>
-  Palmer Dabbelt <palmer@sifive.com>
+  Paul Walmsley <paul.walmsley@sifive.com>
   Christoph Hellwig <hch@lst.de>
- " Guo Ren <guoren@kernel.org>\0"
+ " Mao Han <han_mao@c-sky.com>\0"
  "\00:1\0"
  "b\0"
  "This patchset adds perf callchain(FP/DWARF) support for RISC-V.\n"
@@ -90,6 +90,12 @@
  " create mode 100644 tools/perf/arch/riscv/util/unwind-libdw.c\n"
  "\n"
  "-- \n"
- 2.7.4
+ "2.7.4\n"
+ "\n"
+ "\n"
+ "_______________________________________________\n"
+ "linux-riscv mailing list\n"
+ "linux-riscv@lists.infradead.org\n"
+ http://lists.infradead.org/mailman/listinfo/linux-riscv
 
-c63a5dee7592a300b304f031ff0a4b2b55f7e38ad4f8fd397f156f08487c5fc1
+42d0723c2e3309c44edfcd9684b89671427734ddb0803e7708dc687ece124d16
