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To: Yasuo Ohgaki <yohgaki@ohgaki.net>
Cc: internals <internals@lists.php.net>
Date: Sat, 01 Feb 2014 09:52:04 +0100
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Subject: Re: [PHP-DEV] Re: [VOTE] Introduce session.lock, session.lazy_write and session.lazy_destory
From: bof@bof.de (Patrick Schaaf)

Hello Yasuo,

On Saturday 01 February 2014 10:13:42 Yasuo Ohgaki wrote:
> Hi Patrick,
> 
> On Thu, Jan 30, 2014 at 3:37 PM, Patrick Schaaf <bof@bof.de> wrote:
> > Unrelated to the previous discussion, and applicable to the base PHP code
> > in mod_files.c too, another observation:
> > 
> > Some syscalls can fail with EINTR, when a signal hits while within the
> > kernel. This is especially true for flock(LOCK_EX) because in the already-
> > locked case the second call will go to sleep for a while waiting for the
> > lock to clear. But it is also possible, I think, for the pread/read/write
> > calls. The usual handling for the case (-1 return && errno == EINTR) is to
> > just repeat the call in a while loop. I think that at least doing so for
> > the LOCK_EX calls, would be prudent.
> 
> Could you send bug report for this and assign me?

Created https://bugs.php.net/bug.php?id=66623

Don't know how to assign that to you.

Thanks for taking care.

Patrick