[PATCH v2] ARM: mm: flip priority of CONFIG_DEBUG_RODATA
tony at atomide.com
Wed Dec 23 13:29:12 PST 2015
* Laura Abbott <labbott at redhat.com> [151223 12:31]:
> Looks like a case similar to Geert's
> adr r7, kick_counter
> 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.
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