Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Tejun Heo
Hello, On Tue, Aug 13, 2013 at 01:21:12PM +0530, Shyam Kaushik wrote: > Any chances of backporting some parts of fix to <3.9 kernels? For kernels which are too old for -stable, backporting is up to the distros which hopefully are still maintaining the kernel (you really don't want to run an

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
: Shyam Kaushik Cc: Tejun Heo; Andrew Morton; linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:51:14PM +0530, Shyam Kaushik wrote: > Hi Greg, > > Unfortunately we don't have a 3.9/3.10 environment

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
Sent: Tuesday, August 13, 2013 1:03 PM To: Shyam Kaushik Cc: linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: >     pr_info("%d\n", MAX_INT);

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: >     pr_info("%d\n", MAX_INT); How did this line build, there is no MAX_INT in the kernel tree. odd. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:51:14PM +0530, Shyam Kaushik wrote: > Hi Greg, > > Unfortunately we don’t have a 3.9/3.10 environment here. So if IDR > developers can try the example code, it should show if the bug is still > present in there. Thanks. There shouldn't be anything in 3.10 preventing

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
PM To: Shyam Kaushik Cc: Tejun Heo; Andrew Morton; linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: > Hi Folks, > > We are using Ubuntu linux kernel 3.2.0-2

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: > Hi Folks, > > We are using Ubuntu linux kernel 3.2.0-25-generic & 3.8.13-030813-generic > in our environments, but I think this bug is still present in mainline > kernel. Clients of IDR rollover at MAX_INT (NFSD & SCTP in kernel do

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: Hi Folks, We are using Ubuntu linux kernel 3.2.0-25-generic 3.8.13-030813-generic in our environments, but I think this bug is still present in mainline kernel. Clients of IDR rollover at MAX_INT (NFSD SCTP in kernel do this)

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
PM To: Shyam Kaushik Cc: Tejun Heo; Andrew Morton; linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote: Hi Folks, We are using Ubuntu linux kernel 3.2.0-25-generic

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:51:14PM +0530, Shyam Kaushik wrote: Hi Greg, Unfortunately we don’t have a 3.9/3.10 environment here. So if IDR developers can try the example code, it should show if the bug is still present in there. Thanks. There shouldn't be anything in 3.10 preventing you

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Greg KH
On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote:     pr_info(%d\n, MAX_INT); How did this line build, there is no MAX_INT in the kernel tree. odd. greg k-h -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
] Sent: Tuesday, August 13, 2013 1:03 PM To: Shyam Kaushik Cc: linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:31:29PM +0530, Shyam Kaushik wrote:     pr_info(%d\n, MAX_INT); How did this line build

RE: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Shyam Kaushik
Kaushik Cc: Tejun Heo; Andrew Morton; linux-kernel@vger.kernel.org Subject: Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP On Tue, Aug 13, 2013 at 12:51:14PM +0530, Shyam Kaushik wrote: Hi Greg, Unfortunately we don't have a 3.9/3.10 environment here. So if IDR

Re: BUG REPORT - IDR wraps around at 30-bits - works very bad with NFSD/SCTP

2013-08-13 Thread Tejun Heo
Hello, On Tue, Aug 13, 2013 at 01:21:12PM +0530, Shyam Kaushik wrote: Any chances of backporting some parts of fix to 3.9 kernels? For kernels which are too old for -stable, backporting is up to the distros which hopefully are still maintaining the kernel (you really don't want to run an