From: Gowrishankar <gomuthuk@linux.vnet.ibm.com>
To: Linux Test Project <ltp-list@lists.sourceforge.net>
Cc: gowrishankar <gowrishankar.m@linux.vnet.ibm.com>
Subject: [LTP] [PATCH 1/6] realtime: reuse init_pi_mutex from librttest
Date: Thu, 27 May 2010 09:41:21 +0530 [thread overview]
Message-ID: <1274933486-4876-2-git-send-email-gomuthuk@linux.vnet.ibm.com> (raw)
In-Reply-To: <Gowrishankar <gomuthuk@linux.vnet.ibm.com>
From: gowrishankar <gowrishankar.m@linux.vnet.ibm.com>
testpi-1 and testpi-2 are initializing mutex step by step which can be done
by reusing the init_pi_mutex() funtion available in librttest.
Signed-off-by: Gowrishankar <gowrishankar.m@in.ibm.com>
Tested-by: Gowrishankar <gowrishankar.m@in.ibm.com>
Acked-by: Darren Hart <dvhltc@us.ibm.com>
---
testcases/realtime/func/pi-tests/testpi-1.c | 22 +++-------------------
testcases/realtime/func/pi-tests/testpi-2.c | 22 +++-------------------
2 files changed, 6 insertions(+), 38 deletions(-)
diff --git a/testcases/realtime/func/pi-tests/testpi-1.c b/testcases/realtime/func/pi-tests/testpi-1.c
index b503c0c..dc3c30b 100644
--- a/testcases/realtime/func/pi-tests/testpi-1.c
+++ b/testcases/realtime/func/pi-tests/testpi-1.c
@@ -199,8 +199,7 @@ void *func_noise(void *arg)
*/
int main(int argc, char *argv[])
{
- pthread_mutexattr_t mutexattr;
- int i, retc, protocol, nopi = 0;
+ int i, retc, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
@@ -228,23 +227,8 @@ int main(int argc, char *argv[])
printf("Start %s\n", argv[0]);
- if (!nopi) {
- if (pthread_mutexattr_init(&mutexattr) != 0)
- printf("Failed to init mutexattr\n");
-
- if (pthread_mutexattr_setprotocol(&mutexattr,\
- PTHREAD_PRIO_INHERIT) != 0)
- printf("Can't set protocol prio inherit\n");
-
- if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0)
- printf("Can't get mutexattr protocol\n");
- else
- printf("protocol in mutexattr is %d\n", protocol);
-
- retc = pthread_mutex_init(&glob_mutex, &mutexattr);
- if (retc != 0)
- printf("Failed to init mutex: %d\n", retc);
- }
+ if (!nopi)
+ init_pi_mutex(&glob_mutex);
create_other_thread(func_nonrt, NULL);
create_rr_thread(func_rt, NULL, 20);
diff --git a/testcases/realtime/func/pi-tests/testpi-2.c b/testcases/realtime/func/pi-tests/testpi-2.c
index 8e29e16..4220aba 100644
--- a/testcases/realtime/func/pi-tests/testpi-2.c
+++ b/testcases/realtime/func/pi-tests/testpi-2.c
@@ -200,8 +200,7 @@ void *func_noise(void *arg)
*/
int main(int argc, char *argv[])
{
- pthread_mutexattr_t mutexattr;
- int i, retc, protocol, nopi = 0;
+ int i, retc, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
@@ -228,23 +227,8 @@ int main(int argc, char *argv[])
printf("Start %s\n", argv[0]);
- if (!nopi) {
- if (pthread_mutexattr_init(&mutexattr) != 0)
- printf("Failed to init mutexattr\n");
-
- if (pthread_mutexattr_setprotocol(&mutexattr,\
- PTHREAD_PRIO_INHERIT) != 0)
- printf("Can't set protocol prio inherit\n");
-
- if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0)
- printf("Can't get mutexattr protocol\n");
- else
- printf("protocol in mutexattr is %d\n", protocol);
-
- retc = pthread_mutex_init(&glob_mutex, &mutexattr);
- if (retc != 0)
- printf("Failed to init mutex: %d\n", retc);
- }
+ if (!nopi)
+ init_pi_mutex(&glob_mutex);
create_rr_thread(func_lowrt, NULL, 10);
create_rr_thread(func_rt, NULL, 20);
--
1.7.1
------------------------------------------------------------------------------
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next prev parent reply other threads:[~2010-05-27 4:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Gowrishankar <gomuthuk@linux.vnet.ibm.com>
2010-05-27 4:03 ` [LTP] [PATCH 0/5] realtime: code cleanup on pi-tests to adapt C coding standard Gowrishankar
2010-05-28 7:32 ` Subrata Modak
2010-05-27 4:03 ` [LTP] [PATCH 1/5] realtime: code cleanup on pi-test 0 Gowrishankar
2010-05-27 4:03 ` [LTP] [PATCH 2/5] realtime: code cleanup on pi-test 1 Gowrishankar
2010-05-27 4:03 ` [LTP] [PATCH 3/5] realtime: code cleanup on pi-test 2 Gowrishankar
2010-05-27 4:03 ` [LTP] [PATCH 4/5] realtime: code cleanup on pi-test 5 Gowrishankar
2010-05-27 4:03 ` [LTP] [PATCH 5/5] realtime: code cleanup on pi-test 6 Gowrishankar
2010-05-27 4:11 ` [LTP] [PATCH 0/5] realtime: functional changes improved in pi-tests Gowrishankar
2010-05-28 7:31 ` Subrata Modak
2010-05-27 4:11 ` Gowrishankar [this message]
2010-05-27 4:11 ` [LTP] [PATCH 2/6] realtime: add test descriptions Gowrishankar
2010-05-27 4:11 ` [LTP] [PATCH 3/6] realtime: threads need not set cpu affinity while main does Gowrishankar
2010-05-27 4:11 ` [LTP] [PATCH 4/6] realtime: use busy_work_ms from librttest to burn cpu cycles Gowrishankar
2010-05-27 4:11 ` [LTP] [PATCH 5/6] realtime: remove thread_stop which is not used anywhere Gowrishankar
2010-05-27 4:11 ` [LTP] [PATCH 6/6] realtime: synchronization fixes for high priority noise thread Gowrishankar
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