0,0 → 1,64 |
/* |
* Copyright (c) 2007 Jan Hudecek |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#include <synch/rcu.h> |
#include <print.h> |
#include <test.h> |
#include <arch/types.h> |
#include <proc/tasklet.h> |
#include <arch/barrier.h> |
#include <arch.h> |
#include <preemption.h> |
bool gquiet; |
|
static void callback(void* data) |
{ |
if (!gquiet) |
printf("callback called\n"); |
} |
char * test_rcu1(bool quiet) |
{ |
gquiet = quiet; |
int* p; |
rcu_read_lock(); |
rcu_read_unlock(); |
rcu_assign_pointer(p,malloc(sizeof(int),0)); |
if (!quiet) |
printf("p:%x\n",rcu_dereference_pointer(p)); |
rcu_sync_callback(&callback, NULL); |
if (!quiet) |
printf("Callback scheduled\n"); |
rcu_synchronize(); |
if (!quiet) |
printf("Synchronized\n"); |
return NULL; |
|
} |
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