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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
commitde800f290dfaa341f22acac22bc454ea2bbf8f71 (patch)
tree02ac02009524e4a8a4c1b169583618690bdd2567 /kernel/fork.c
parentbee1f89aad2a51cd3339571bc8eadbb0dc88a683 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
Merge 5.12-rc6 into usb-next
We want the USB fixes in here as well and it resolves a merge issue with xhci-mtk.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 54cc905e5fe0..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
@@ -2438,14 +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));
- }
- return tsk;
+ return copy_process(NULL, 0, node, &args);
}
/*