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| author | Guo Ren <guoren@linux.alibaba.com> | 2020-04-02 19:52:27 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-04-03 11:37:51 +0800 |
| commit | 8f6bb793b2be82f1f73bfb416486f156f70b4314 (patch) | |
| tree | 783eef0d08ebaa652b335db205f99e970d4a2c0d /arch/csky/kernel/signal.c | |
| parent | 33e53ae1ce413a081254e686d9b27cc1b3585e2f (diff) | |
csky: Add uprobes support
This patch adds support for uprobes on csky architecture.
Just like kprobe, it support single-step and simulate instructions.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'arch/csky/kernel/signal.c')
| -rw-r--r-- | arch/csky/kernel/signal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 3d6b728cbb72..9452d6570b7e 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -253,6 +253,9 @@ static void do_signal(struct pt_regs *regs) asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) { + if (thread_info_flags & _TIF_UPROBE) + uprobe_notify_resume(regs); + /* Handle pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); |