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authorJens Axboe <axboe@kernel.dk>2021-02-18 07:01:11 -0700
committerJens Axboe <axboe@kernel.dk>2021-02-21 17:25:22 -0700
commit6fb8f43cede0e4bd3ead847de78d531424a96be9 (patch)
treeb3737c986eaca5c5c7efd25d720879f3a6b0749b /kernel/signal.c
parent4727dc20e0422211a0e0c72b1ace4ed6096df8a6 (diff)
kernel: treat PF_IO_WORKER like PF_KTHREAD for ptrace/signals
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 5ad8566534e7..ba4d1ef39a9e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -91,7 +91,7 @@ static bool sig_task_ignored(struct task_struct *t, int sig, bool force)
return true;
/* Only allow kernel generated signals to this kthread */
- if (unlikely((t->flags & PF_KTHREAD) &&
+ if (unlikely((t->flags & (PF_KTHREAD | PF_IO_WORKER)) &&
(handler == SIG_KTHREAD_KERNEL) && !force))
return true;
@@ -1096,7 +1096,7 @@ static int __send_signal(int sig, struct kernel_siginfo *info, struct task_struc
/*
* Skip useless siginfo allocation for SIGKILL and kernel threads.
*/
- if ((sig == SIGKILL) || (t->flags & PF_KTHREAD))
+ if ((sig == SIGKILL) || (t->flags & (PF_KTHREAD | PF_IO_WORKER)))
goto out_set;
/*

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