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Simultaneous flushing stdout from several threads corrects the output. That is a bug, this is a bandaid for now. 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@118 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-03-22 16:06:35 +00:00
parent de942791be
commit e77a8b7a9a
1 changed files with 1 additions and 6 deletions
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7
examples/ostest/roundrobin.c
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@ -1,5 +1,5 @@
/******************************************************************************** /********************************************************************************
* dev_null.c * roundrobin.c
* *
* Copyright (C) 2007 Gregory Nutt. All rights reserved. * Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr> * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@ -125,7 +125,6 @@ static void *sieve1(void *parameter)
int i; int i;
printf("sieve1 started\n"); printf("sieve1 started\n");
fflush(stdout);
for (i = 0; i < 1000; i++) for (i = 0; i < 1000; i++)
{ {
@ -133,7 +132,6 @@ static void *sieve1(void *parameter)
} }
printf("sieve1 finished\n"); printf("sieve1 finished\n");
fflush(stdout);
pthread_exit(NULL); pthread_exit(NULL);
} }
@ -147,7 +145,6 @@ static void *sieve2(void *parameter)
int i; int i;
printf("sieve2 started\n"); printf("sieve2 started\n");
fflush(stdout);
for (i = 0; i < 1000; i++) for (i = 0; i < 1000; i++)
{ {
@ -155,7 +152,6 @@ static void *sieve2(void *parameter)
} }
printf("sieve2 finished\n"); printf("sieve2 finished\n");
fflush(stdout);
pthread_exit(NULL); pthread_exit(NULL);
} }
@ -222,7 +218,6 @@ void rr_test(void)
printf("rr_test: Waiting for sieves to complete -- this should take awhile\n"); printf("rr_test: Waiting for sieves to complete -- this should take awhile\n");
printf("rr_test: If RR scheduling is working, they should start and complete at\n"); printf("rr_test: If RR scheduling is working, they should start and complete at\n");
printf("rr_test: about the same time\n"); printf("rr_test: about the same time\n");
fflush(stdout);
pthread_join(sieve2_thread, &result); pthread_join(sieve2_thread, &result);
pthread_join(sieve1_thread, &result); pthread_join(sieve1_thread, &result);