Messages in this thread | | | From | Zhu Yanjun <> | Date | Wed, 23 Aug 2023 14:35:53 +0800 | Subject | Re: [PATCH 1/2] RDMA/rxe: add missing newline to rxe_set_mtu message |
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On Wed, Aug 23, 2023 at 2:25 PM Zhijian Li (Fujitsu) <lizhijian@fujitsu.com> wrote: > > > > On 23/08/2023 14:12, Zhu Yanjun wrote: > > 在 2023/8/23 10:13, Li Zhijian 写道: > >> A newline help flushing message out. > > > > rxe_info_dev will finally call printk to output information. > > > > In this link https://github.com/torvalds/linux/blob/master/Documentation/core-api/printk-basics.rst, > > " > > All printk() messages are printed to the kernel log buffer, which is a ring buffer exported to userspace through /dev/kmsg. The usual way to read it is using dmesg. > > " > > Do you mean that a new line will help the kernel log buffer flush message out? > > Yeah, the message will be buffered until it is full or it meets a newline.
Add PRINTK reviewers:
Petr Mladek <pmladek@suse.com> Sergey Senozhatsky <senozhatsky@chromium.org> Steven Rostedt <rostedt@goodmis.org> John Ogness <john.ogness@linutronix.de>
This is about printk. They can decide this commit.
Zhu Yanjun
> > > > > > > Zhu Yanjun > >> > >> Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> > >> --- > >> drivers/infiniband/sw/rxe/rxe.c | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c > >> index 54c723a6edda..cb2c0d54aae1 100644 > >> --- a/drivers/infiniband/sw/rxe/rxe.c > >> +++ b/drivers/infiniband/sw/rxe/rxe.c > >> @@ -161,7 +161,7 @@ void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu) > >> port->attr.active_mtu = mtu; > >> port->mtu_cap = ib_mtu_enum_to_int(mtu); > >> - rxe_info_dev(rxe, "Set mtu to %d", port->mtu_cap); > >> + rxe_info_dev(rxe, "Set mtu to %d\n", port->mtu_cap); > >> } > >> /* called by ifc layer to create new rxe device. > >
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