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linux: use Mutex

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Fixes #3807
This commit is contained in:
Alexander Boettcher 2020-07-07 11:41:44 +02:00 committed by Norman Feske
parent a0b0892df3
commit ce6f4dffe5
5 changed files with 11 additions and 13 deletions
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4
repos/base-linux/src/core/include/platform_thread.h
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@ -43,8 +43,8 @@ namespace Genode {
struct Registry
{
Lock _lock { };
List<Platform_thread> _list { };
Mutex _mutex { };
List<Platform_thread> _list { };
void insert(Platform_thread *thread);
void remove(Platform_thread *thread);

1
repos/base-linux/src/core/include/rpc_cap_factory.h
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@ -15,7 +15,6 @@
#define _CORE__INCLUDE__RPC_CAP_FACTORY_H_
#include <base/allocator.h>
#include <base/lock.h>
#include <base/capability.h>
namespace Genode { class Rpc_cap_factory; }

1
repos/base-linux/src/core/platform.cc
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@ -12,7 +12,6 @@
*/
/* Genode includes */
#include <base/lock.h>
#include <linux_dataspace/client.h>
/* base-internal includes */

6
repos/base-linux/src/core/platform_thread.cc
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@ -32,21 +32,21 @@ typedef Token<Scanner_policy_identifier_with_underline> Tid_token;
void Platform_thread::Registry::insert(Platform_thread *thread)
{
Lock::Guard guard(_lock);
Mutex::Guard guard(_mutex);
_list.insert(thread);
}
void Platform_thread::Registry::remove(Platform_thread *thread)
{
Lock::Guard guard(_lock);
Mutex::Guard guard(_mutex);
_list.remove(thread);
}
void Platform_thread::Registry::submit_exception(unsigned long pid)
{
Lock::Guard guard(_lock);
Mutex::Guard guard(_mutex);
/* traverse list to find 'Platform_thread' with matching PID */
for (Platform_thread *curr = _list.first(); curr; curr = curr->next()) {

12
repos/base-linux/src/lib/base/region_map_mmap.cc
View File

@ -61,12 +61,12 @@ static bool is_sub_rm_session(Dataspace_capability ds)
/**
* Lock for protecting mmap/unmap sequences and region-map meta data
* Mutex for protecting mmap/unmap sequences and region-map meta data
*/
static Lock &lock()
static Mutex &mutex()
{
static Lock lock;
return lock;
static Mutex mutex { };
return mutex;
}
@ -175,7 +175,7 @@ Region_map::Local_addr Region_map_mmap::attach(Dataspace_capability ds,
Region_map::Local_addr local_addr,
bool executable, bool writeable)
{
Lock::Guard lock_guard(lock());
Mutex::Guard mutex_guard(mutex());
/* only support attach_at for sub RM sessions */
if (_sub_rm && !use_local_addr) {
@ -320,7 +320,7 @@ Region_map::Local_addr Region_map_mmap::attach(Dataspace_capability ds,
void Region_map_mmap::detach(Region_map::Local_addr local_addr)
{
Lock::Guard lock_guard(lock());
Mutex::Guard mutex_guard(mutex());
/*
* Cases