From: Manfred Spraul <manfred@colorfullife.com>
To: Davidlohr Bueso <davidlohr@hp.com>
Cc: akpm@linux-foundation.org, aswin@hp.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/5] ipc,msg: loosen check for full queue
Date: Thu, 15 May 2014 06:20:55 +0200 [thread overview]
Message-ID: <537440A7.2020707@colorfullife.com> (raw)
In-Reply-To: <1400097031.3865.25.camel@buesod1.americas.hpqcorp.net>
Hi Davidlohr,
On 05/14/2014 09:50 PM, Davidlohr Bueso wrote:
> Do you have any preferences? I can cook up a patch if you think that
> this merits Linux having MSGTQL.
MSGTQL means a global counter - therefore zero scalability. That's why I
didn't implement it when I noticed the issue with 0-byte messages.
> Worst case scenario, we should update the msgsnd(2) manpage and document
> this unique Linux behavior.
I would document the current behavior.
--
Manfred
next prev parent reply other threads:[~2014-05-15 4:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 20:27 [PATCH -next 0/5] ipc,msg: fixes and updates Davidlohr Bueso
2014-05-13 20:27 ` [PATCH 1/5] ipc,msg: use current->state helpers Davidlohr Bueso
2014-05-17 17:55 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 2/5] ipc,msg: move some msgq ns code around Davidlohr Bueso
2014-05-17 17:57 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 3/5] ipc,msg: always respect MSG_NOERROR Davidlohr Bueso
2014-05-18 5:53 ` Manfred Spraul
2014-05-18 18:01 ` Davidlohr Bueso
2014-05-19 18:01 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 4/5] ipc,msg: document volatile r_msg Davidlohr Bueso
2014-05-18 6:08 ` Manfred Spraul
2014-05-13 20:27 ` [PATCH 5/5] ipc,msg: loosen check for full queue Davidlohr Bueso
2014-05-14 18:00 ` Manfred Spraul
2014-05-14 19:50 ` Davidlohr Bueso
2014-05-15 4:20 ` Manfred Spraul [this message]
2014-05-15 15:46 ` Davidlohr Bueso
2014-05-16 12:47 ` Michael Kerrisk (man-pages)
2014-05-18 18:16 ` Davidlohr Bueso
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