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Groups > linux.kernel > #1643705

[PATCH 08/15] liblockdep: Remove -lpthread compiler option

From alexander.levin@verizon.com
Newsgroups linux.kernel
Subject [PATCH 08/15] liblockdep: Remove -lpthread compiler option
Date 2017-05-18 02:10 +0200
Message-ID <tIhaW-1Ks-13@gated-at.bofh.it> (permalink)
References <tIhaV-1Ks-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Vishal Thanki <vishalthanki@gmail.com>

With -lpthread option, the test for ABBA_2threads was
failing, and test passed if it was removed.
Since -pthread compiler option is sufficient for linking
to pthread libraries, this patch removes -lpthread.

Signed-off-by: Vishal Thanki <vishalthanki@gmail.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
 tools/lib/lockdep/run_tests.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh
index 1069d96248c1..3fd297bd5fcb 100755
--- a/tools/lib/lockdep/run_tests.sh
+++ b/tools/lib/lockdep/run_tests.sh
@@ -4,7 +4,7 @@ make &> /dev/null
 
 for i in `ls tests/*.c`; do
 	testname=$(basename "$i" .c)
-	gcc -o tests/$testname -pthread -lpthread $i liblockdep.a -Iinclude -D__USE_LIBLOCKDEP &> /dev/null
+	gcc -o tests/$testname -pthread $i liblockdep.a -Iinclude -D__USE_LIBLOCKDEP &> /dev/null
 	echo -ne "$testname... "
 	if [ $(timeout 1 ./tests/$testname | wc -l) -gt 0 ]; then
 		echo "PASSED!"
@@ -18,7 +18,7 @@ done
 
 for i in `ls tests/*.c`; do
 	testname=$(basename "$i" .c)
-	gcc -o tests/$testname -pthread -lpthread -Iinclude $i &> /dev/null
+	gcc -o tests/$testname -pthread -Iinclude $i &> /dev/null
 	echo -ne "(PRELOAD) $testname... "
 	if [ $(timeout 1 ./lockdep ./tests/$testname | wc -l) -gt 0 ]; then
 		echo "PASSED!"
-- 
2.11.0

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Thread

[PATCH 01/15] liblockdep: Fix undefined symbol prandom_u32 alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 02/15] liblockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing  lock_chain::depth alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 10/15] tools: add install make target for liblockdep alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 12/15] tools: liblockdep: fix compilation for 4.11 alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 15/15] tools: liblockdep: Use LDFLAGS alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 08/15] liblockdep: Remove -lpthread compiler option alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 09/15] MAINTAINERS: update email for Sasha Levin alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 03/15] liblockdep: Define the ARRAY_SIZE() macro alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 14/15] tools: liblockdep: Remove double-quotes from soname alexander.levin@verizon.com - 2017-05-18 02:10 +0200
  [PATCH 04/15] liblockdep: Enable -Wall by default alexander.levin@verizon.com - 2017-05-18 02:20 +0200
  [PATCH 07/15] liblockdep: Fix 'defined but not used' warning for  init_utsname() alexander.levin@verizon.com - 2017-05-18 02:20 +0200
  [PATCH 13/15] tools: liblockdep: Fix object file paths used in an  out-of-tree build alexander.levin@verizon.com - 2017-05-18 02:20 +0200
  [PATCH 11/15] tools: liblockdep: Don't mix fd-based and stream IO alexander.levin@verizon.com - 2017-05-18 02:20 +0200
  [PATCH 06/15] liblockdep: Fix 'set but not used' warnings alexander.levin@verizon.com - 2017-05-18 02:20 +0200
  Re: [PATCH 01/15] liblockdep: Fix undefined symbol prandom_u32 Ingo Molnar <mingo@kernel.org> - 2017-05-24 10:00 +0200

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