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| author | Guo Ren <guoren@linux.alibaba.com> | 2020-04-02 13:52:27 +0200 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-04-03 05:37:51 +0200 |
| commit | 8f6bb793b2be82f1f73bfb416486f156f70b4314 (patch) | |
| tree | 783eef0d08ebaa652b335db205f99e970d4a2c0d /arch/csky/kernel/entry.S | |
| parent | csky: Add kprobes supported (diff) | |
| download | linux-8f6bb793b2be82f1f73bfb416486f156f70b4314.tar.xz linux-8f6bb793b2be82f1f73bfb416486f156f70b4314.zip | |
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/entry.S')
| -rw-r--r-- | arch/csky/kernel/entry.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 8b040a1b11d0..364819536f2e 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -221,7 +221,7 @@ ret_from_exception: andn r9, r10 ldw r12, (r9, TINFO_FLAGS) - andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED) + andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | _TIF_UPROBE) cmpnei r12, 0 bt exit_work 1: |