diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-05 08:43:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-05 08:43:50 +0200 |
| commit | 422d2245136a2c49550dc83ca9735dd4d8ea71f7 (patch) | |
| tree | 8dc42f707efcce275baba950be2076ec830f52f4 /kernel/fork.c | |
| parent | b0077b4b085f636e5f8a1fd9cd6e568907471b24 (diff) | |
| parent | e49d033bddf5b565044e2abe4241353959bc9120 (diff) | |
| download | linux-422d2245136a2c49550dc83ca9735dd4d8ea71f7.tar.gz linux-422d2245136a2c49550dc83ca9735dd4d8ea71f7.zip | |
Merge 5.12-rc6 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 0acc8ed1076b..426cd0c51f9e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1948,8 +1948,14 @@ static __latent_entropy struct task_struct *copy_process( p = dup_task_struct(current, node); if (!p) goto fork_out; - if (args->io_thread) + if (args->io_thread) { + /* + * Mark us an IO worker, and block any signal that isn't + * fatal or STOP + */ p->flags |= PF_IO_WORKER; + siginitsetinv(&p->blocked, sigmask(SIGKILL)|sigmask(SIGSTOP)); + } /* * This _must_ happen before we call free_task(), i.e. before we jump @@ -2438,15 +2444,8 @@ struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node) .stack_size = (unsigned long)arg, .io_thread = 1, }; - struct task_struct *tsk; - tsk = copy_process(NULL, 0, node, &args); - if (!IS_ERR(tsk)) { - sigfillset(&tsk->blocked); - sigdelsetmask(&tsk->blocked, sigmask(SIGKILL)); - tsk->flags |= PF_NOFREEZE; - } - return tsk; + return copy_process(NULL, 0, node, &args); } /* |