On Wed, 23 Dec 2015, Tony Lindgren wrote: > Hi, > > * Laura Abbott <labbott@xxxxxxxxxx> [151223 12:31]: > > > > Looks like a case similar to Geert's > > > > adr r7, kick_counter > > wait_dll_lock_timed: > > ldr r4, wait_dll_lock_counter > > add r4, r4, #1 > > str r4, [r7, #wait_dll_lock_counter - kick_counter] > > ldr r4, sdrc_dlla_status > > /* Wait 20uS for lock */ > > mov r6, #8 > > > > > > kick_counter and wait_dll_lock_counter are in the text section which is marked read only. > > They need to be moved to the data section along with a few other variables from what I > > can tell (maybe those are read only?). > > Thanks for looking, yeah so it seem. > > > I suspect this is going to be a common issue with suspend/resume code paths since those > > are hand written assembly. > > Yes I suspect we have quite a few cases like this. We fixed a bunch of similar issues where code was located in the .data section for ease of use from assembly code. See commit b4e61537 and d0776aff for example. Nicolas -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>