From: Mike Christie <michael.christie@oracle.com> To: stefanha@redhat.com, jasowang@redhat.com, mst@redhat.com, sgarzare@redhat.com, virtualization@lists.linux-foundation.org, christian.brauner@ubuntu.com, axboe@kernel.dk, linux-kernel@vger.kernel.org Subject: [PATCH 2/8] signal: Export ignore_signals Date: Thu, 16 Sep 2021 16:20:45 -0500 [thread overview] Message-ID: <20210916212051.6918-3-michael.christie@oracle.com> (raw) In-Reply-To: <20210916212051.6918-1-michael.christie@oracle.com> The kthread API creates threads that ignore all signals by default so modules like vhost that will move from that API to kernel_copy_process will not be expecting them. This patch exports ignore_signals so those modules can keep their existing behavior. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- kernel/signal.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/signal.c b/kernel/signal.c index 952741f6d0f9..8fb79200c18b 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -534,6 +534,10 @@ void flush_itimer_signals(void) } #endif +/** + * ignore_signals - setup task to ignore all signals + * @t: task to setup + */ void ignore_signals(struct task_struct *t) { int i; @@ -543,6 +547,7 @@ void ignore_signals(struct task_struct *t) flush_signals(t); } +EXPORT_SYMBOL_GPL(ignore_signals); /* * Flush all handlers for a task. -- 2.25.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
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From: Mike Christie <michael.christie@oracle.com> To: stefanha@redhat.com, jasowang@redhat.com, mst@redhat.com, sgarzare@redhat.com, virtualization@lists.linux-foundation.org, christian.brauner@ubuntu.com, axboe@kernel.dk, linux-kernel@vger.kernel.org Cc: Mike Christie <michael.christie@oracle.com> Subject: [PATCH 2/8] signal: Export ignore_signals Date: Thu, 16 Sep 2021 16:20:45 -0500 [thread overview] Message-ID: <20210916212051.6918-3-michael.christie@oracle.com> (raw) In-Reply-To: <20210916212051.6918-1-michael.christie@oracle.com> The kthread API creates threads that ignore all signals by default so modules like vhost that will move from that API to kernel_copy_process will not be expecting them. This patch exports ignore_signals so those modules can keep their existing behavior. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- kernel/signal.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/signal.c b/kernel/signal.c index 952741f6d0f9..8fb79200c18b 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -534,6 +534,10 @@ void flush_itimer_signals(void) } #endif +/** + * ignore_signals - setup task to ignore all signals + * @t: task to setup + */ void ignore_signals(struct task_struct *t) { int i; @@ -543,6 +547,7 @@ void ignore_signals(struct task_struct *t) flush_signals(t); } +EXPORT_SYMBOL_GPL(ignore_signals); /* * Flush all handlers for a task. -- 2.25.1
next prev parent reply other threads:[~2021-09-16 21:21 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-16 21:20 [PATCH 0/8] Use copy_process/create_io_thread in vhost layer Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-16 21:20 ` [PATCH 1/8] fork: add helper to clone a process Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-17 6:00 ` Christoph Hellwig 2021-09-17 6:00 ` Christoph Hellwig 2021-09-17 7:44 ` Christian Brauner 2021-09-17 8:01 ` Christoph Hellwig 2021-09-17 8:01 ` Christoph Hellwig 2021-09-17 8:43 ` Christian Brauner 2021-09-17 8:48 ` Christian Brauner 2021-09-16 21:20 ` Mike Christie [this message] 2021-09-16 21:20 ` [PATCH 2/8] signal: Export ignore_signals Mike Christie 2021-09-16 21:20 ` [PATCH 3/8] fork: add option to not clone or dup files Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-17 8:54 ` Christian Brauner 2021-09-16 21:20 ` [PATCH 4/8] fork: move PF_IO_WORKER's kernel frame setup to new flag Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-16 21:20 ` [PATCH 5/8] io_uring: switch to kernel_copy_process Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-16 21:20 ` [PATCH 6/8] vhost: move worker thread fields to new struct Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-16 21:20 ` [PATCH 7/8] vhost: use kernel_copy_process to check RLIMITs and inherit cgroups Mike Christie 2021-09-16 21:20 ` Mike Christie 2021-09-19 8:24 ` Hillf Danton 2021-09-20 20:47 ` kernel test robot 2021-09-20 20:47 ` kernel test robot 2021-09-20 20:47 ` kernel test robot 2021-09-16 21:20 ` [PATCH 8/8] vhost: remove cgroup code Mike Christie 2021-09-16 21:20 ` Mike Christie
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