Antw: Re: Possible mmap() write() problem in SLES11 SP2 kernel

2013-08-04 Thread Ulrich Windl
>>> Hugh Dickins schrieb am 04.08.2013 um 00:37 in Nachricht : > On Thu, 1 Aug 2013, Ulrich Windl wrote: >> Hi folks! >> >> I think I'd let you know (maybe I'm wrong, and the kernel is right): >> >> I write a C-program that maps a file into an private writable map. Then I > modify the area a bi

Re: Possible mmap() write() problem in SLES11 SP2 kernel

2013-08-03 Thread Hugh Dickins
On Thu, 1 Aug 2013, Ulrich Windl wrote: > Hi folks! > > I think I'd let you know (maybe I'm wrong, and the kernel is right): > > I write a C-program that maps a file into an private writable map. Then I > modify the area a bit and use one write to write that area back to a file. > > This worked

Possible mmap() write() problem in SLES11 SP2 kernel

2013-08-01 Thread Ulrich Windl
Hi folks! I think I'd let you know (maybe I'm wrong, and the kernel is right): I write a C-program that maps a file into an private writable map. Then I modify the area a bit and use one write to write that area back to a file. This worked fine in SLES11 kernel 3.0.74-0.6.10. However with kerne