diff options
| author | Borislav Petkov <bp@suse.de> | 2016-11-23 21:13:40 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2016-11-23 21:13:40 +0100 |
| commit | 627bc29ed90ca50dbf7a4e7b43c267a2920bbadb (patch) | |
| tree | 838d8aca5a04166b6ad74a2ef0f5291224768501 /kernel/fork.c | |
| parent | 044e7a414be9ba20826e5fd482214686193fe7b6 (diff) | |
| parent | 3f5a7896a5096fd50030a04d4c3f28a7441e30a5 (diff) | |
Merge tip:ras/core to pick up dependent changes
tip:ras/core contains the respective Fam17h x86 RAS bits which
amd64_edac is going to use. So merge it into the EDAC branch.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 623259fc794d..997ac1d584f7 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -315,6 +315,9 @@ static void account_kernel_stack(struct task_struct *tsk, int account) static void release_task_stack(struct task_struct *tsk) { + if (WARN_ON(tsk->state != TASK_DEAD)) + return; /* Better to leak the stack than to free prematurely */ + account_kernel_stack(tsk, -1); arch_release_thread_stack(tsk->stack); free_thread_stack(tsk); @@ -1862,6 +1865,7 @@ bad_fork_cleanup_count: atomic_dec(&p->cred->user->processes); exit_creds(p); bad_fork_free: + p->state = TASK_DEAD; put_task_stack(p); free_task(p); fork_out: |