[tipc-discussion] kernel page allocation problem

2016-03-29 Thread Leon Pollak
Hello, gurus. Recently I encountered the kernel "page allocation" error in the TIPC code. I attached the backtrace printout. I use 2.6.37 Linux version, which seems to use TIPC 2.0 (although I am not sure, but the code is prom the Arago distribution). All this runs in the embedded ARM system. Al

Re: [tipc-discussion] kernel page allocation problem

2016-03-29 Thread Jon Maloy
be changed. > -Original Message- > From: Leon Pollak [mailto:le...@plris.com] > Sent: Tuesday, 29 March, 2016 07:18 > To: tipc-discussion@lists.sourceforge.net > Subject: [tipc-discussion] kernel page allocation problem > > Hello, gurus. > > Recently I encountered the

Re: [tipc-discussion] kernel page allocation problem

2016-03-30 Thread Leon Pollak
Hi, Jon. Thank you for the reply. I can't upgrade the kernel to any other version, because it is an embedded system based on TI DM8148 processor and there are a lot of drivers and firmware working with it. As far as I understand, I can change/upgrade the TIPC files only. But I wasn't able to fi

Re: [tipc-discussion] kernel page allocation problem

2016-03-30 Thread Jon Maloy
have at hand first. BR ///jon > -Original Message- > From: Leon Pollak [mailto:le...@plris.com] > Sent: Wednesday, 30 March, 2016 03:45 > To: Jon Maloy > Cc: tipc-discussion@lists.sourceforge.net > Subject: Re: [tipc-discussion] kernel page allocation problem > >

Re: [tipc-discussion] kernel page allocation problem

2016-03-30 Thread Leon Pollak
On Wednesday 30 March 2016 14:40:58 Jon Maloy wrote: > Hi Leon, > I took a quick look at your dump, and to me it looks like you have simply run out of memory. I think that is the first thing you should look at. > As for the most recent code version to use, I cannot give you aby definite answer, s

Re: [tipc-discussion] kernel page allocation problem

2016-04-01 Thread Jon Maloy
> -Original Message- > From: Leon Pollak [mailto:le...@plris.com] > Sent: Wednesday, 30 March, 2016 11:05 > To: Jon Maloy > Cc: tipc-discussion@lists.sourceforge.net > Subject: Re: [tipc-discussion] kernel page allocation problem > > On Wednesday 30 March 2016

Re: [tipc-discussion] kernel page allocation problem

2016-04-10 Thread Leon Pollak
On Friday 01 April 2016 15:02:05 Jon Maloy wrote: > > I saw that the problem is in the lack of memory. > > I also made a simple stress test (one side sends in a loop) and received > > this problem immediately. > > But User's Manual states that if there is no room for the receiving side > > to acc

Re: [tipc-discussion] kernel page allocation problem

2016-04-10 Thread Erik Hugne
On Apr 10, 2016 15:27, "Leon Pollak" wrote: > > After your answer I again looked through the both manuals and did not find > anything saying that connectionless messaging allows drops. Vice verse, the > programmer's manual explicitly states that "TIPC is designed to be a reliable > messaging mecha

Re: [tipc-discussion] kernel page allocation problem

2016-04-11 Thread Jon Maloy
On 04/11/2016 01:28 AM, Erik Hugne wrote: > On Apr 10, 2016 15:27, "Leon Pollak" wrote: >> After your answer I again looked through the both manuals and did not find >> anything saying that connectionless messaging allows drops. Vice verse, > the >> programmer's manual explicitly states that "TI