Messages in this thread | | | From | Jeff Xie <> | Date | Fri, 8 Apr 2022 22:21:18 +0800 | Subject | Re: [PATCH 0/3] tracing: make tp_printk work on syscall tracepoints |
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Hi,
Anyone have any suggestions for this patch series? ;-)
On Wed, Mar 30, 2022 at 12:39 AM Jeff Xie <xiehuan09@gmail.com> wrote: > > Currently the tp_printk option has no effect on syscall tracepoint. > When adding the kernel option parameter tp_printk, then: > > echo 1 > /sys/kernel/debug/tracing/events/syscalls/enable > > When running any application, no trace information is printed on the > terminal. > > Now added printk for syscall tracepoints. > > Jeff Xie (3): > tracing: make tracepoint_iter_lock public > tracing: make tracepoint_printk_key public > tracing: make tp_printk work on syscall tracepoints > > kernel/trace/trace.c | 4 ++-- > kernel/trace/trace.h | 2 ++ > kernel/trace/trace_syscalls.c | 25 +++++++++++++++++++++++++ > 3 files changed, 29 insertions(+), 2 deletions(-) > > -- > 2.25.1 > --- JeffXie
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