linux-kernel - Re: [PATCH 04/10] tty: tty_jobctrl: Fix coding style issues of block comments

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Date:   Tue, 6 Apr 2021 14:22:31 +0800
From:   Xiaofei Tan <tanxiaofei@...wei.com>
To:     Jiri Slaby <jirislaby@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linuxarm@...neuler.org>
Subject: Re: [PATCH 04/10] tty: tty_jobctrl: Fix coding style issues of block
 comments

Hi Jiri,

On 2021/4/6 12:42, Jiri Slaby wrote:
> On 05. 04. 21, 5:34, Xiaofei Tan wrote:
>> Fix coding style issues of block comments, reported by checkpatch.pl.
>>
>> Signed-off-by: Xiaofei Tan <tanxiaofei@...wei.com>
>> ---
>>   drivers/tty/tty_jobctrl.c | 16 ++++++++++------
>>   1 file changed, 10 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
>> index 86070f7..4d78422 100644
>> --- a/drivers/tty/tty_jobctrl.c
>> +++ b/drivers/tty/tty_jobctrl.c
>> @@ -204,8 +204,10 @@ int tty_signal_session_leader(struct tty_struct
>> *tty, int exit_session)
>>               spin_lock_irq(&p->sighand->siglock);
>>               if (p->signal->tty == tty) {
>>                   p->signal->tty = NULL;
>> -                /* We defer the dereferences outside fo
>> -                   the tasklist lock */
>> +                /*
>> +                 * We defer the dereferences outside fo
>> +                 * the tasklist lock
>
> I don't know if it deserves its own patch, but fo -> of fix would be
> nice. And add a period at the end of the sentence.
>

OK.I will add this fixes.

>> +                 */
>>                   refs++;
>>               }
>>               if (!p->signal->leader) {
>> @@ -328,9 +330,11 @@ void disassociate_ctty(int on_exit)
>>    */
>>   void no_tty(void)
>>   {
>> -    /* FIXME: Review locking here. The tty_lock never covered any race
>> -       between a new association and proc_clear_tty but possible we need
>> -       to protect against this anyway */
>> +    /*
>> +     * FIXME: Review locking here. The tty_lock never covered any race
>> +     * between a new association and proc_clear_tty but possible we need
>
> "possibly" or "it's possible", I think (as a non-native).
>

OK

>> +     * to protect against this anyway
>
> Period.

OK

>
>> +     */
>>       struct task_struct *tsk = current;
>>         disassociate_ctty(0);
>> @@ -536,7 +540,7 @@ static int tiocgsid(struct tty_struct *tty, struct
>> tty_struct *real_tty, pid_t _
>>       /*
>>        * (tty == real_tty) is a cheap way of
>>        * testing if the tty is NOT a master pty.
>> -    */
>> +     */
>>       if (tty == real_tty && current->signal->tty != real_tty)
>>           return -ENOTTY;
>>
>
>