naveen yadav writes: > Hi all, > > I am facing one issue when executing below progmra on ARM target. The > same program work well on X86 host machine, > > When execute on Host(x86). the result are as expected. > [root@localhost naveen]# ./a.out 0000 b 2 > /dev/mem opened. > Memory mapped at address 0xb7f00000. > Value at address 0x0 (0xb7f00000): 0x24 > Written 0x2; readback 0x2 > > But when execute on Target: > # ./a.out 0 w 20 > /dev/mem opened. > Memory mapped at address 0x40003000. > Value at address 0x0 (0x40003000): 0xEA000006 > Written 0x14; readback 0xEA000006 > # > The value does not change. any idea .... You might have better luck getting an informed answer by posting to linux-arm-kernel@xxxxxxxxxxxxxxxxxxx instead. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>