Hi David, Yes, it's mt6572 with armv7 rev 3. I didn't do any changes to fio. Just pulled the latest version, compiled, and pushed the binary to the device. I tried the same binary on Samsung S4 with qualcomm, and it worked fine. Thanks, -David Nguyen On Thu, Jun 19, 2014 at 2:13 PM, David Nellans <david@xxxxxxxxxxx> wrote: > I may have actually spoken prematurely - if the krait version is running v7a > and compiles for armeabi-v7a > but the mt6572 is only supports armeabi you could run into ABI issues. > either way, still very unlikely its a fio issue. > > > On 06/19/2014 04:04 PM, David Nellans wrote: >> >> generally speaking taking a pre-compiled binary from one machine to >> another is a dicey proposition >> but in this case you're moving from a krait 400? which runs armv7 to the >> MT6572 which is a cortex A-7 >> which are the same ISA rev. are you running the exact same distro and/or >> set of libs on them too? >> changes there in glibc, will cause issues. cross compiling for x86 >> certainly isn't going to fix your problems! >> >> just for good measure I did just compile and run fio tip on a tegra k1 >> running ubuntu 13.04 (3.10.33 kern) >> and it seems to be working just fine. have you managed to get anything at >> all to work via this method? >> i doubt its an issue specific to fio. >> >> - the real David N >> >> On 06/19/2014 03:39 PM, David N wrote: >>> >>> Hi all, >>> >>> I got fio working fine on a device with Qualcomm Snapdragon but >>> executing that same compiled binary gave me "sh: ./fio: not >>> executable: magic 7F45" on a MediaTek (MT6572) device. >>> >>> I tried to recompile both for ARM and x86 but still the same issue. >>> The binary is executable (did chmod it), so I'm not sure what is >>> causing this. I'd very much appreciate any input. >>> >>> Thanks much! >>> David >>> -- >>> To unsubscribe from this list: send the line "unsubscribe fio" in >>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html