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Re: [PATCTH 0/2] pthread_mutexattr_setrobust() and pthread_mutex_consistent()
- From: "Michael Kerrisk (man-pages)" <mtk dot manpages at gmail dot com>
- To: Yubin Ruan <ablacktshirt at gmail dot com>
- Cc: mtk dot manpages at gmail dot com, linux-man at vger dot kernel dot org, libc-alpha at sourceware dot org
- Date: Fri, 15 Sep 2017 09:53:41 +0200
- Subject: Re: [PATCTH 0/2] pthread_mutexattr_setrobust() and pthread_mutex_consistent()
- Authentication-results: sourceware.org; auth=none
- References: <CAJYFCiMZN09HaHpvKgxz3mqzmcaXAWmkz=BmgOW9WVdRKOhDsg@mail.gmail.com> <36ab9ec0-b496-c007-c12f-065fd618e7fd@gmail.com> <CAJYFCiPM6Hy1cPF2mUBu5bVqxNX+5kvKnJZLhYzMMwuMiHCKeg@mail.gmail.com> <20170826210528.GA32472@HP.internal.baidu.com> <1159fa2e-006e-d3dd-7d1b-0e055cad42b5@gmail.com> <20170915094414.GA18043@HP.internal.baidu.com>
On 09/15/2017 11:45 AM, Yubin Ruan wrote:
> On Wed, Sep 13, 2017 at 05:00:11PM +0200, Michael Kerrisk (man-opages) wrote:
>> Hi Yubin
>>
>>> Hi Michael,
>>>
>>> Sorry that it took so long.
>>>
>>> Following is the renew patch. I have corrected several formatting issues (i.e.,
>>> \n , - , but I can't find anything wrong with ' ) and some typos. The only
>>> issue I cannot solve is that the new `pthread_mutex_consistent(3)` page is too
>>> short that it shows at the very bottom... please help with this.
>>>
>>> Also, please find attached three verification snippets.
>>
>> I've done some heavy editing, and added quite a few pieces to these pages,
>> and pushed the results to Git. Go take a look and let me know
>> of anything you think needs fixing. Thanks for these pages!
>
> Good job. No objection, except a minor change and some code formatting change.
> See the diff below.
Thanks, Yubin. Applied.
Cheers,
Michael
> diff --git a/man3/pthread_mutexattr_setrobust.3 b/man3/pthread_mutexattr_setrobust.3
> index e9e8e76..66b4bed 100644
> --- a/man3/pthread_mutexattr_setrobust.3
> +++ b/man3/pthread_mutexattr_setrobust.3
> @@ -86,7 +86,7 @@ on the mutex will block indefinitely.
> .TP
> .B PTHREAD_MUTEX_ROBUST
> If a mutex is initialized with the
> -.BR PTHREAD_MUTEX_ROBUST ,
> +.BR PTHREAD_MUTEX_ROBUST
> attribute and its owner dies without unlocking it,
> any future attempts to call
> .BR pthread_mutex_lock (3)
> @@ -255,22 +255,21 @@ main(int argc, char *argv[])
> s = pthread_mutex_lock(&mtx);
> if (s == EOWNERDEAD) {
> printf("[main thread] pthread_mutex_lock() returned EOWNERDEAD\\n");
> - printf("[main thread] Now make the mutex consistent\\n");
> + printf("[main thread] Now make the mutex consistent\\n");
> s = pthread_mutex_consistent(&mtx);
> if (s != 0)
> - handle_error_en(s, "pthread_mutex_consistent");
> - printf("[main thread] Mutex is now consistent; unlocking\\n");
> + handle_error_en(s, "pthread_mutex_consistent");
> + printf("[main thread] Mutex is now consistent; unlocking\\n");
> s = pthread_mutex_unlock(&mtx);
> if (s != 0)
> - handle_error_en(s, "pthread_mutex_unlock");
> -
> + handle_error_en(s, "pthread_mutex_unlock");
> exit(EXIT_SUCCESS);
> } else if (s == 0) {
> - printf("[main thread] pthread_mutex_lock() unexpectedly succeeded\\n");
> - exit(EXIT_FAILURE);
> + printf("[main thread] pthread_mutex_lock() unexpectedly succeeded\\n");
> + exit(EXIT_FAILURE);
> } else {
> - printf("[main thread] pthread_mutex_lock() unexpectedly failed\\n");
> - handle_error_en(s, "pthread_mutex_lock");
> + printf("[main thread] pthread_mutex_lock() unexpectedly failed\\n");
> + handle_error_en(s, "pthread_mutex_lock");
> }
> }
>
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/