[haiku-commits] haiku: hrev43955 - src/system/kernel
- From: ingo_weinhold@xxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Thu, 5 Apr 2012 17:36:26 +0200 (CEST)
hrev43955 adds 1 changeset to branch 'master'
old head: 81eb68f28064918f4947fb410dbb23c0c21cb8bd
new head: c83bde410aa07480175ab2b0743c35da9a0572bb
----------------------------------------------------------------------------
c83bde4: switch_sem_etc(): Unbreak the actual switch case
The scheduler lock was still being held when release_sem_etc() was
called. The bug was introduced in
24df65921befcd0ad0c5c7866118f922da61cb96. Fixes #8448.
[ Ingo Weinhold <ingo_weinhold@xxxxxx> ]
----------------------------------------------------------------------------
Revision: hrev43955
Commit: c83bde410aa07480175ab2b0743c35da9a0572bb
URL: http://cgit.haiku-os.org/haiku/commit/?id=c83bde4
Author: Ingo Weinhold <ingo_weinhold@xxxxxx>
Date: Thu Apr 5 15:35:59 2012 UTC
Ticket: https://dev.haiku-os.org/ticket/8448
----------------------------------------------------------------------------
1 files changed, 1 insertions(+), 0 deletions(-)
src/system/kernel/sem.cpp | 1 +
----------------------------------------------------------------------------
diff --git a/src/system/kernel/sem.cpp b/src/system/kernel/sem.cpp
index 2c460b9..ad32ddd 100644
--- a/src/system/kernel/sem.cpp
+++ b/src/system/kernel/sem.cpp
@@ -844,6 +844,7 @@ switch_sem_etc(sem_id semToBeReleased, sem_id id, int32
count,
thread_prepare_to_block(thread, flags,
THREAD_BLOCK_TYPE_SEMAPHORE,
(void*)(addr_t)id);
+ schedulerLocker.Unlock();
RELEASE_SEM_LOCK(sSems[slot]);
// release the other semaphore, if any
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