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From: Mike Frysinger <vapier@gentoo.org>
To: Carmelo Amoroso <carmelo.amoroso@st.com>
Cc: ltp-list@lists.sourceforge.net
Subject: Re: [LTP] MAP_LOCKED issue in mmap with MAP_ANYNOMOUS
Date: Sun, 22 Mar 2015 02:43:33 -0400	[thread overview]
Message-ID: <20150322064333.GM4504@vapier> (raw)
In-Reply-To: <550C296E.3080109@st.com>


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On 20 Mar 2015 15:06, Carmelo Amoroso wrote:
> On 3/20/2015 2:13 PM, Jan Stancek wrote:
> > It seems that MAP_LOCKED can now silently fail.
> >
> > https://lkml.org/lkml/2015/1/19/28
> > http://marc.info/?l=linux-mm&m=142122902313315&w=2
> 
> I hit exactly the same issue on CA9 based platform when moved from 
> kernel 3.10.53 to 3.10.65
> 
> > Those posts contain also kernel commit IDs that are likely responsible
> > for same problem you see.
> 
> So, should the LTP be updated accordingly ?

if the kernel has changed behavior, LTP needs to adapt to it (assuming the 
kernel people changed the behavior on purpose)
-mike

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  reply	other threads:[~2015-03-22  6:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-20  5:28 [LTP] MAP_LOCKED issue in mmap with MAP_ANYNOMOUS Satish Gedela
2015-03-20  8:11 ` Jan Stancek
2015-03-20 11:42   ` Satish Gedela
2015-03-20 13:13     ` Jan Stancek
2015-03-20 14:06       ` Carmelo Amoroso
2015-03-22  6:43         ` Mike Frysinger [this message]
2015-03-23  6:53           ` Cyril Hrubis

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