Hi Florian, many thanks for your reply! On DS-212j, it works perfectly including complex threading, OpenSSL, sqlite, sockets etc. so I didn't have any reason to think about armhf or not. Here's the CPU Info:
Synology cpuinfo: Processor : Feroceon 88FR131 rev 1 (v5l) BogoMIPS : 1192.75 Features : swp half thumb fastmult edsp CPU implementer : 0x56 CPU architecture: 5TE CPU variant : 0x2 CPU part : 0x131 CPU revision : 1 Hardware : Feroceon-KW Revision : 0000 Serial : 0000000000000000 QNAP TS 109 (not working): Processor : ARM926EJ-Sid(wb) rev 0 (v5l) BogoMIPS : 332.59 Features : swp half thumb fastmult CPU implementer : 0x41 CPU architecture: 5TEJ CPU variant : 0x0 CPU part : 0x926 CPU revision : 0 Cache type : write-back Cache clean : cp15 c7 ops Cache lockdown : format C Cache format : Harvard I size : 32768 I assoc : 1 I line length : 32 I sets : 1024 D size : 32768 D assoc : 1 D line length : 32 D sets : 1024 Hardware : MV-88fxx81 Revision : 0000 Serial : 0000000000000000 Cheers, Tobias ---- On Mon, 20 Nov 2017 20:18:21 +0100 Florian Klämpfl <flor...@freepascal.org> wrote: > Am 20.11.2017 um 19:50 schrieb Tobias Giesen: > > Hello, > > I wonder what the minimum Linux version is ... I have made NAS versions of > > my app, > > and it runs fine on an older Synology NAS with this uname info: > > Linux DS-212j 2.6.32.12 > > armv5tel GNU/Linux synology_88f6281_212j > > > > But it crashes with access violations, and EThread exceptions on this old > > QNAP Linux: > > Linux QNAPTS109II 2.6.12.6-arm1 > > armv5tejl unknown > > > > All newer QNAP versions running Linux 3.x are fine. But that firmware is > > not available > > for the some of the really old boxes. > > > > I admit that it's not important for me to support the old Linux, but I > > wonder what > > causes it and if it can be fixed? > > > > Are the older ones really armhf? Even for the DS-212 I doubt it. Can you > please post the output of > cat /proc/cpuinfo > > Another reason might be the use of kernel based synchronization primitives > (e.g. kuser_cmpxchg), > those appeared years ago in the kernel, I gues around 2.6.20. You can test > this by removing the > defines SYSTEM_HAS_KUSER_... in fpc/rtl/arm/armdefines.inc and recompile fpc. > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal Kind Regards, Tobias Giesen Super Flexible Software Ltd. & Co. KG Buddenstr. 29-31 48143 Münster, Germany www.superflexible.com www.tgtools.com ----------------------------------------------------------- Registered at register court Münster as HRA 9716 Liability / general partner: TGTools Ltd. Company No. 05513299 Registered in England and Wales Directors: Tobias Giesen and Claudia Giesen _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal